Start v3.6.0 Beta Testing Cycle

Config Cleanup
Config Sync
2026-02-07 23:13:13 -06:00 · 2026-02-06 18:38:14 -08:00 · 2026-02-06 18:02:00 -08:00 · 2026-02-05 18:59:40 -08:00 · 2026-02-05 17:04:42 -08:00 · 2026-02-03 16:00:20 -08:00
106 changed files with 2236 additions and 1410 deletions
--- a/Doc/ChangeLog.txt
+++ b/Doc/ChangeLog.txt
@@ -40,6 +40,7 @@ Version 3.6
 - WBW: Add official RC2014 platform (derived from RCZ80)
 - D?N: Added improved TMS Driver hardware/configuration detection and reporting
 - WBW: Removed driver module INIT lists, replaced with init phase system
+- JMD: Support Coleco AY-3-8910 ports in TUNE and HBIOS

 Version 3.5.1
 -------------
--- a/Applications.pdf
+++ b/Applications.pdf
--- a/Catalog.pdf
+++ b/Catalog.pdf
--- a/Hardware.pdf
+++ b/Hardware.pdf
--- a/Introduction.pdf
+++ b/Introduction.pdf
--- a/Doc/RomWBW
+++ b/Doc/RomWBW
--- a/Doc/RomWBW
+++ b/Doc/RomWBW
--- a/ReadMe.md
+++ b/ReadMe.md
@@ -7,7 +7,7 @@
 **RomWBW Introduction** \
 Version 3.6 \
 Wayne Warthen  ([wwarthen@gmail.com](mailto:wwarthen@gmail.com)) \
-06 Jan 2026
+30 Jan 2026

 # Overview

--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -1,6 +1,6 @@
 RomWBW Introduction
 Wayne Warthen (wwarthen@gmail.com)
-06 Jan 2026
+30 Jan 2026



--- a/Source/Apps/Tune/cli.inc
+++ b/Source/Apps/Tune/cli.inc
@@ -51,6 +51,13 @@ CLI_PORTS1:
 	LD	A,PORTS_RC
 	JR	CLI_PORTS_Z
 CLI_PORTS2:
+ 	LD	HL, CLIARGS		; TEST FOR -COLECO ON COMMAND LINE
+	LD	DE, OPT_COLECO
+	CALL	STRINDEX
+	JR	NZ, CLI_PORTS3
+	LD	A,PORTS_COLECO
+	JR	CLI_PORTS_Z
+CLI_PORTS3:
 	LD	A,PORTS_AUTO		; USE AUTO PORT SELECTION
 CLI_PORTS_Z:
 	LD	(USEPORTS),A		; SAVE PORTS SELECTION
@@ -114,6 +121,7 @@ CLI_OCTAVE_ADJST5:

 OPT_MSX		.DB	"-MSX", 0			; USE MSX PORTS
 OPT_RC		.DB	"-RC", 0			; USE RC PORTS
+OPT_COLECO	.DB	"-COLECO", 0			; USE COLECO PORTS
 HBIOSOPT:	.DB	"--HBIOS", 0			; USE HBIOS API FOR PLAYBACK
 DELAYOPT:	.DB	"-DELAY",0			; FORCE DELAY MODE
 DOWN1		.DB	"-t1", 0			; DOWN AN OCTAVE
--- a/Source/Apps/Tune/tune.asm
+++ b/Source/Apps/Tune/tune.asm
@@ -54,6 +54,9 @@
 ;   2024-09-17 [WBW] Add support for HEATH H8 with Les Bird's MSX Card
 ;   2024-12-12 [WBW] Add options to force standard MSX or RC ports
 ;   2025-05-28 [WBW] Add option to force delay mode
+;   2026-01-24 [WBW] Support RC2014 platform id
+;   2026-01-31 [WBW] Update MUTE funtion to zero all PSG registers
+;   2026-02-03 [JMD] Add Coleco (50H/51H/52H) auto-detect 
 ;_______________________________________________________________________________
 ;
 ; ToDo:
@@ -78,6 +81,7 @@ TYPMYM		.EQU	3		; FILTYP value for MYM sound file
 PORTS_AUTO	.EQU	0		; AUTO select audio chip ports
 PORTS_MSX	.EQU	1		; force MSX audio chip ports
 PORTS_RC	.EQU	2		; force RCBUS audio chip ports
+PORTS_COLECO	.EQU	3		; force Coleco-style ports (50H/51H)
 ;
 ; HIGH SPEED CPU CONTROL
 ;
@@ -131,15 +135,18 @@ CONTINUE:

 	LD	A, (HBIOSMD)
 	OR	A
-	JR	NZ, TSTTIMER		; skip hardware check if using hbios
+	JP	NZ, TSTTIMER		; skip hardware check if using hbios

 	LD	A, (USEPORTS)		; get ports option
 	LD	HL,MSXPORTS		; assume MSX
 	CP	PORTS_MSX		; use MSX?
 	JR	Z,FORCE
-	LD	HL,RCPORTS		; asssume RC
+	LD	HL,RCPORTS		; assume RC
 	CP	PORTS_RC		; use RC?
 	JR	Z,FORCE
+	LD	HL,COLECOPORTS		; assume Coleco ports
+	CP	PORTS_COLECO		; use Coleco?
+	JR	Z,FORCE
 	JR	AUTOSEL			; otherwise do auto select

 FORCE:
@@ -607,6 +614,9 @@ CFGSIZ	.EQU	$ - CFGTBL
 ;
 	.DB	$07,	$33,	$32,	$32,	$FF,	$FF,	$FF	; RCZ80 W/ LINC SOUND MODULE
 	.DW	HWSTR_LINC
+;
+	.DB	$07,	$50,	$51,	$52,	$FF,	$FF,	$FF	; RCZ80 W/ RC SOUND MODULE (COLECO)
+	.DW	HWSTR_COLECO
 ;
 	.DB	$08,	$68,	$60,	$68,	$C0,	$FF,	$FF	; RCZ180 W/ RC SOUND MODULE (EB)
 	.DW	HWSTR_RCEB
@@ -619,6 +629,9 @@ CFGSIZ	.EQU	$ - CFGTBL
 ;
 	.DB	$08,	$33,	$32,	$32,	$C0,	$FF,	$FF	; RCZ180 W/ LINC SOUND MODULE
 	.DW	HWSTR_LINC
+;
+	.DB	$08,	$50,	$51,	$52,	$FF,	$FF,	$FF	; RCZ180 W/ RC SOUND MODULE (COLECO)
+	.DW	HWSTR_COLECO
 ;
 	.DB	$09,	$D8,	$D0,	$D8,	$FF,	$FF,	$FF	; EZZ80 W/ RC SOUND MODULE (EB)
 	.DW	HWSTR_RCEB
@@ -631,6 +644,9 @@ CFGSIZ	.EQU	$ - CFGTBL
 ;
 	.DB	$09,	$33,	$32,	$32,	$FF,	$FF,	$FF	; EZZ80 W/ LINC SOUND MODULE
 	.DW	HWSTR_LINC
+;
+	.DB	$09,	$50,	$51,	$52,	$FF,	$FF,	$FF	; EZZ80 W/ RC SOUND MODULE (COLECO)
+	.DW	HWSTR_COLECO
 ;
 	.DB	$0A,	$68,	$60,	$68,	$C0,	$FF,	$FF	; SCZ180 W/ RC SOUND MODULE (EB)
 	.DW	HWSTR_RCEB
@@ -643,6 +659,9 @@ CFGSIZ	.EQU	$ - CFGTBL
 ;
 	.DB	$0A,	$33,	$32,	$32,	$C0,	$FF,	$FF	; SCZ180 W/ LINC SOUND MODULE
 	.DW	HWSTR_LINC
+;
+	.DB	$0A,	$50,	$51,	$52,	$FF,	$FF,	$FF	; SCZ80 W/ RC SOUND MODULE (COLECO)
+	.DW	HWSTR_COLECO
 ;
 	.DB	$0B,	$D8,	$D0,	$D8,	$FF,	$FF,	$FF	; RCZ280 W/ RC SOUND MODULE (EB)
 	.DW	HWSTR_RCEB
@@ -655,6 +674,9 @@ CFGSIZ	.EQU	$ - CFGTBL
 ;
 	.DB	$0B,	$33,	$32,	$32,	$FF,	$FF,	$FF	; RCZ280 W/ LINC SOUND MODULE
 	.DW	HWSTR_LINC
+;
+	.DB	$0B,	$50,	$51,	$52,	$FF,	$FF,	$FF	; RCZ280 W/ RC SOUND MODULE (COLECO)
+	.DW	HWSTR_COLECO
 ;
 	.DB	13,	$A0,	$A1,	$A0,	$FF,	$A2,	$FE	; MBC
 	.DW	HWSTR_MBC
@@ -667,6 +689,18 @@ CFGSIZ	.EQU	$ - CFGTBL
 ;
 	.DB	22,	$41,	$40,	$40,	$FF,	$FF,	$FF	; NABU
 	.DW	HWSTR_NABU
+;
+	.DB	27,	$D8,	$D0,	$D8,	$FF,	$FF,	$FF	; RC2014 W/ RC SOUND MODULE (EB)
+	.DW	HWSTR_RCEB
+;
+	.DB	27,	$A0,	$A1,	$A2,	$FF,	$FF,	$FF	; RC2014 W/ RC SOUND MODULE (MSX)
+	.DW	HWSTR_RCMSX
+;
+	.DB	27,	$D1,	$D0,	$D0,	$FF,	$FF,	$FF	; RC2014 W/ RC SOUND MODULE (MF)
+	.DW	HWSTR_RCMF
+;
+	.DB	27,	$50,	$51,	$52,	$FF,	$FF,	$FF	; RC2014 W/ RC SOUND MODULE (COLECO)
+	.DW	HWSTR_COLECO
 ;
 	.DB	$FF					; END OF TABLE MARKER
 ;
@@ -681,6 +715,10 @@ RCPORTS:
 	.DB	$FF,	$D8,	$D0,	$FF,	$FF,	$FF,	$FF	; GENERIC RC
 	.DW	HWSTR_RC
 ;
+COLECOPORTS:
+	.DB	$FF,	$50,	$51,	$52,	$FF,	$FF,	$FF	; GENERIC COLECO AY PORTS (50H/51H, READ AT 52H)
+	.DW	HWSTR_COLECO
+;
 CFG:		; ACTIVE CONFIG VALUES (FROM SELECTED CFGTBL ENTRY)
 PLT		.DB	0	; RomWBW HBIOS platform id
 PORTS:
@@ -710,11 +748,11 @@ OCTAVEADJ	.DB	0	; AMOUNT TO ADJUST OCTAVE UP OR DOWN

 USEPORTS	.DB	0	; AUDIO CHIP PORT SELECTION MODE

-MSGBAN		.DB	"Tune Player for RomWBW v3.13, 28-May-2025",0
-MSGUSE		.DB	"Copyright (C) 2025, Wayne Warthen, GNU GPL v3",13,10
+MSGBAN		.DB	"Tune Player for RomWBW v3.16, 5-fEB-2026",0
+MSGUSE		.DB	"Copyright (C) 2026, Wayne Warthen, GNU GPL v3",13,10
 		.DB	"PTxPlayer Copyright (C) 2004-2007 S.V.Bulba",13,10
 		.DB	"MYMPlay by Marq/Lieves!Tuore",13,10,13,10
-		.DB	"Usage: TUNE <filename>.[PT2|PT3|MYM] [-msx|-rc] [-delay] [--hbios] [+tn|-tn]",0
+		.DB	"Usage: TUNE <filename>.[PT2|PT3|MYM] [-msx|-rc|-coleco] [-delay] [--hbios] [+tn|-tn]",0
 MSGBIO		.DB	"Incompatible BIOS or version, "
 		.DB	"HBIOS v", '0' + RMJ, ".", '0' + RMN, " required",0
 MSGPLT		.DB	"Hardware error, system not supported!",0
@@ -740,6 +778,7 @@ HWSTR_NABU	.DB	"NABU Onboard Sound",0
 HWSTR_HEATH	.DB	"HEATH H8 MSX Module",0
 HWSTR_MSX	.DB	"MSX Standard Ports (A0H/A1H)",0
 HWSTR_RC	.DB	"RCBus Standard Ports (D8H/D0H)",0
+HWSTR_COLECO	.DB	"RCBus Coleco Ports (50H/51H)",0

 MSGUNSUP	.db	"MYM files not supported with HBIOS yet!\r\n", 0

@@ -891,10 +930,16 @@ MUTE	ISHBIOS
 	JR	NZ,MUTEVIAHBIOS

 	XOR A
-	LD H,A
-	LD L,A
-	LD (AYREGS+AmplA),A
-	LD (AYREGS+AmplB),HL
+	LD B,14
+	LD HL,AYREGS
+MUTE1	LD (HL),A
+	INC HL
+	DJNZ MUTE1
+	;XOR A
+	;LD H,A
+	;LD L,A
+	;LD (AYREGS+AmplA),A
+	;LD (AYREGS+AmplB),HL
 	JP ROUT

 MUTEVIAHBIOS:
--- a/Source/Apps/VGM/vgmplay.asm
+++ b/Source/Apps/VGM/vgmplay.asm
@@ -41,6 +41,28 @@ plt_type	.equ	sbcecb		; Select build configuration
 debug		.equ	0		; Display port, register, config info
 ;
 ;------------------------------------------------------------------------------
+; Configure timing loop
+;------------------------------------------------------------------------------
+;
+cpu_loop:	.equ	0
+ctc_poll:	.equ	1
+ctc_int:	.equ	2			; not implemented
+hbios_tmr:	.equ	3			; use hbios 50hz or 60hz timer to calculate a fdelay value (plt_romwbw must be set)
+;
+delay_type:	.equ	hbios_tmr		; cpu timed loop or utilize ctc
+delay_wait	.equ	0			; funny wait mode for ctc
+;
+D60		.equ	735			; 735x60=44100 Frame delay values for ntsc
+D50		.equ	882			; 882x50=44100 Frame delay values for pal
+
+#IF (delay_type==hbios_tmr)
+#IF (plt_romwbw!=1)
+## Assembly configuration Error
+## Must have plt_romwbw set, for delay_type==hbios_tmr
+#ENDIF
+#ENDIF
+;
+;------------------------------------------------------------------------------
 ; Platform specific definitions. If building for ROMWBW, these may be overridden
 ;------------------------------------------------------------------------------
 ; 
@@ -183,20 +205,6 @@ YMSEL		.equ	VGMBASE+00H	; Primary YM2162 11000000 a1=0 a0=0
 #ENDIF
 ;
 ;------------------------------------------------------------------------------
-; Configure timing loop 
-;------------------------------------------------------------------------------
-;
-cpu_loop:	.equ	0
-ctc_poll:	.equ	1
-ctc_int:	.equ	2			; not implemented
-;
-delay_type:	.equ	cpu_loop		; cpu timed loop or utilize ctc
-delay_wait	.equ	0			; funny wait mode for ctc
-;
-D60		.equ	735			; 735x60=44100 Frame delay values for ntsc
-D50		.equ	882			; 882x50=44100 Frame delay values for pal
-;
-;------------------------------------------------------------------------------
 ; CTC Defaults 
 ;------------------------------------------------------------------------------
 ;
@@ -308,7 +316,11 @@ LF              .equ    0AH                	; line feed
 ;
 		CALL	vgmsetup		; Device setup
 		call	welcome			; Welcome message and build debug info
+#IF (delay_type==hbios_tmr)
+		call	bcpu
+#ENDIF
 		call	vgmreadr		; read in the vgm file
+
 ;
 ;------------------------------------------------------------------------------
 ; Play loop
@@ -326,7 +338,7 @@ MAINLOOP	CALL    PLAY                	; Play one frame
                OR      A
                JR      NZ,EXIT
 NO_CHK:
-#IF (delay_type==cpu_loop)
+#IF ((delay_type==cpu_loop) | (delay_type==hbios_tmr))
 vdelay:		.equ	$+1
 		ld	hl,vdelay
 fdelay:		.equ	$+1
@@ -361,7 +373,7 @@ lp3:		in	a,(ctcch3)		; wait for counter to reach zero
 ;
 #IF (delay_type==ctc_int)
 #ENDIF
-;
+
                JP      MAINLOOP
 ;
 ;------------------------------------------------------------------------------
@@ -431,7 +443,7 @@ HASEXT:         LD      C,OPENF			; Open File
                LD      (FCBCR), A
                LD      DE, VGMDATA
                LD      (VGMPOS), DE
-RLOOP 
+RLOOP
 ;		LD	A,(TOPM)		; CBIOS start
 ;		SUB	10h			; Less BDOS = Top Memory Page
 		LD	A,$D6			; Hardcoded top of memory
@@ -1285,6 +1297,7 @@ MSG_TRACK	.DB	"Playing: ",0
 MSG_CPU		.DB	"[cpu]",0
 MSG_CTCPOLL	.DB	"[ctc polled]",0
 MSG_CTCINT	.DB	"[ctc interrupts]",0
+MSG_HBIOSTMR	.DB	"[hbios timer]",0

 MSG_ROMWBW	.DB	" [romwbw] ",0

@@ -1312,7 +1325,7 @@ VGM_DEV		.DB	%00000000	; IX+0 Flags for devices
 		.DB	%00000000	; IX+1 Unimplemented device flags & future devices
 ;
 OLDSTACK        .DW     0		; original stack pointer
-                .FILL	40H		; space for stack
+                .FILL	80H		; space for stack
 STACK		.DW	0		; top of stack

 ;------------------------------------------------------------------------------
@@ -1364,7 +1377,7 @@ welcome:	LD	DE,MSG_WELC		; Welcome Message
 		CALL	PRTSTR
 #ENDIF
 ;
-		LD	A,delay_type		; display build type
+		LD	A,delay_type		; display delay type
 		LD	DE,MSG_CPU
 		CALL	PRTIDXDEA
 ;
@@ -1374,7 +1387,7 @@ welcome:	LD	DE,MSG_WELC		; Welcome Message
 		call	CRLF
 ;
 #IF (debug)
-#IF (delay_type==cpu_loop)
+#IF ((delay_type==cpu_loop) | (delay_type==hbios_tmr))
 		ld	a,'f'			; Display frame rate delay
 		call	PRTCHR
 		call	PRTDOT
@@ -1407,6 +1420,146 @@ welcome:	LD	DE,MSG_WELC		; Welcome Message
 #ENDIF
 		CALL	CRLF
 		ret
+
+
+#IF (delay_type==hbios_tmr)
+bcpu:
+		CALL	hbios_tmr_enabled
+		JP	z, setfdelay
+
+		LD	DE, MSG_BENCHMARK
+		CALL	PRTSTR
+
+	;	 get current timer tick value
+		LD	BC, $F8D0		; GET TIMER TICKS
+		RST	08			; FROM HBIOS
+		; hl is current timer tick value
+		; c is freq
+		LD	A, L
+		PUSH	AF
+
+		; sync to next timer tick
+		; or timeout if there is no timer
+bc1:
+		LD	BC, $F8D0		; GET TIMER TICKS
+		RST	08			; FROM HBIOS
+
+		POP	AF
+		PUSH	AF
+		CP	L
+		JR	Z, bc1
+
+		POP	AF
+		LD	H, L
+		PUSH	HL			; save current tick value
+
+		LD	B, 0
+		LD	HL, 2000
+bc2:
+		DJNZ	$
+
+		DEC	HL
+		LD	A, H
+		OR	L
+		JR	NZ, bc2
+
+		LD	BC, $F8D0		; GET TIMER TICKS
+		RST	08			; FROM HBIOS
+
+		LD	A, L
+		POP	HL
+		; h is starting timer tick
+		; a is current timer tick
+
+		; calculate a-l
+		SUB	L
+#IF (debug)
+		CALL	CRLF
+		CALL	PRTDOT
+		CALL	PRTDECB
+		CALL	PRTDOT
+#ENDIF
+		; c is TICKFREQ
+		; conversion rates are 50Hz -> 580, 60Hz -> 697
+
+		LD	HL, 580
+		PUSH	AF
+		LD	A, C
+		CP	50
+		JR	Z, bc3
+		LD	HL, 697
+bc3:
+		POP	AF
+		LD	C, A
+		CALL	divide_16_by_8
+
+		LD	A, L
+#IF (debug)
+		CALL	PRTDECB
+#ENDIF
+		CALL	CRLF
+
+		LD	(fdelay), A
+		RET
+
+	; determine if hbios's timer is installed
+	; returns:
+	;   A == 0 & Z if no timer
+	;   A != 0 & NZ if timer
+hbios_tmr_enabled:
+		LD	BC, $F8D0		; GET TIMER TICKS
+		RST	08			; FROM HBIOS
+
+		PUSH	HL			; save current ticks
+
+		; loop for a bit
+		LD	B, 0
+		LD	HL, 500
+tme1:
+		DJNZ	$
+
+		DEC	HL
+		LD	A, H
+		OR	L
+		JR	NZ, tme1
+
+		LD	BC, $F8D0		; GET TIMER TICKS
+		RST	08			; FROM HBIOS
+
+		LD	A, L
+		POP	HL
+
+		; if a == l  then probably no timer
+		SUB	L
+		RET
+
+; c = divisor
+; hl = dividend
+; a <- remainder
+; c <- divisor unchanged
+; hl <- quotient
+divide_16_by_8:
+		XOR 	A
+		LD 	B, 16
+div_loop:
+		ADD	HL, HL
+		RLA
+		JR	C, div_overflow
+		CP	C
+		JR	C, div_zero
+div_overflow:
+		INC	L
+		SUB	C
+div_zero:
+		DJNZ 	div_loop
+		RET
+
+MSG_BENCHMARK:
+		.DB	"Benchmarking CPU ...", 0
+
+#ENDIF
+
+
 ;
 ;------------------------------------------------------------------------------
 ; Probe HBIOS for devices and patch in I/O ports for devices
@@ -1418,8 +1571,8 @@ cfgports:	ret
 ; Setup frame delay value - Loop count for DJNZ $ loop
 ;------------------------------------------------------------------------------
 ;
+#IF ((delay_type==cpu_loop) | (delay_type==hbios_tmr))
 setfdelay:
-#IF (delay_type==cpu_loop)
 #IF (plt_romwbw)
 		LD	BC,$F8F0		; GET CPU SPEED
 		RST	08			; FROM HBIOS
--- a/Source/Apps/XM/xmdm125.asm
+++ b/Source/Apps/XM/xmdm125.asm
@@ -50,6 +50,10 @@ VYEAR	EQU	86
 NO	EQU	0
 YES	EQU	NOT NO
 ;
+; Add debugging code?
+;
+DEBUG	EQU	NO
+;
 ; Define ASCII characters used
 ;
 BS	EQU	08H	; Backspace character
@@ -2258,7 +2262,14 @@ RCVRPT:	 IF	CONFUN		; Check for function key?
 	CALL	RECV		; Get any character received
 	JC	RCVSTOT		; Timeout
 ;
-RCVRPTB:CPI	SOH		; 'SOH' for a 128-byte block?
+RCVRPTB:
+	IF	DEBUG
+	CALL	ILPRT
+	DB	CR,LF,0
+	CALL	PRTHEXBYTE
+	ENDIF
+
+	CPI	SOH		; 'SOH' for a 128-byte block?
 	JZ	RCVSOH		; Yes
 	CPI	STX		; A 1024-byte block?
 	JZ	RCVSTX		;
@@ -2343,7 +2354,13 @@ DELFILE:LXI	D,FCB		; Point to file
 ;
 ;RCVSTOT:JMP	RCVSERR		; Bump error count, etc.
 ; [WBW] Bypass line flush if error is timeout
-RCVSTOT:JMP	RCVSER1		; Bump error count, etc.
+RCVSTOT:
+	IF	DEBUG
+	CALL	ILPRT
+	DB	'Timeout',CR,LF,0
+	ENDIF
+
+	JMP	RCVSER1		; Bump error count, etc.
 ;
 ; Got SOH or STX - get block number, block number complemented
 ;
@@ -2360,10 +2377,16 @@ RCVHDR:	SHLD	BLKSIZ		; Store block size for later
 	MVI	A,1		; Need something to store at FRSTIM
 	STA	FRSTIM		; Indicate first 'SOH' received
 	CALL	RECV		; Get record
+	IF	DEBUG
+	CALL	PRTHEXBYTE
+	ENDIF
 	JC	RCVSTOT		; Got timeout
 	MOV	D,A		; D=block number
 	MVI	B,1		; Timeout = 1 sec
 	CALL	RECV		; Get complimented record number
+	IF	DEBUG
+	CALL	PRTHEXBYTE
+	ENDIF
 	JC	RCVSTOT		; Timeout
 	CMA			; Calculate the  complement
 	CMP	D		; Good record number?
@@ -2383,6 +2406,9 @@ RCVDATA:MOV	A,D		; Get record number
 ;
 RCVCHR:	MVI	B,1		; 1 sec timeout
 	CALL	RECV		; Get the character
+	IF	DEBUG
+	CALL	PRTHEXBYTE
+	ENDIF
 	JC	RCVSTOT		; Timeout
 	MOV	M,A		; Store the character
 	INX	H		; Point to next character
@@ -2421,15 +2447,30 @@ CHKSNUM:LDA	RCVRNO		; Get received
 ; record, else send a NAK requesting the record be sent again.
 ;
 RCVCRC:	MVI	E,2		; Number of bytes to receive
+	IF	DEBUG
+	CALL	ILPRT
+	DB	CR,LF,0
+	ENDIF
 ;
 RCVCRC2:MVI	B,1		; 1 sececond timeout
 	CALL	RECV		; Get crc byte
+	IF	DEBUG
+	CALL	PRTHEXBYTE
+	ENDIF
 	JC	RCVSTOT		; Timeout
 	DCR	E		; Decrement the number of bytes
 	JNZ	RCVCRC2		; Get both bytes
+	IF	DEBUG
+	CALL	ILPRT
+	DB	CR,LF,0
+	ENDIF
 	CALL	CHKCRC		; Check received CRC against calc'd CRC
 	ORA	A		; Is CRC okay?
 	JZ	CHKSNUM		; Yes, go check record numbers
+	IF	DEBUG
+	CALL	ILPRT
+	DB	'CRC Err',CR,LF,0
+	ENDIF
 	JMP	RCVSERR		; Go check error limit and send NAK
 ;
 ; Previous record repeated, due to the last ACK being garbaged.  ACK it
@@ -4267,6 +4308,51 @@ DKIND:	LDAX	D		; Get the character from the string
 DKIND1:	LDA	KIND		; Get the kind of file back
 	RET			; Finished
 	 ENDIF
+;
+	IF	DEBUG
+;
+; PRINT THE HEX BYTE VALUE IN A
+;
+PRTHEXBYTE:
+	PUSH	PSW
+	PUSH	D
+	CALL	HEXASCII
+	MOV	A,D
+	CALL	CTYPE
+	MOV	A,E
+	CALL	CTYPE
+	POP	D
+	POP	PSW
+	RET
+
+;
+; CONVERT BINARY VALUE IN A TO ASCII HEX CHARACTERS IN DE
+;
+HEXASCII:
+	MOV	D,A
+	CALL	HEXCONV
+	MOV	E,A
+	MOV	A,D
+	RLC
+	RLC
+	RLC
+	RLC
+	CALL	HEXCONV
+	MOV	D,A
+	RET
+;
+; CONVERT LOW NIBBLE OF A TO ASCII HEX
+;
+HEXCONV:
+	ANI	0FH	     ;LOW NIBBLE ONLY
+	ADI	90H
+	DAA
+	ACI	40H
+	DAA
+	RET
+;
+	ENDIF
+;
 ;.....
 ;
 ;-----------------------------------------------------------------------
@@ -4499,15 +4585,19 @@ NIBBL:	ANI	0FH		; Isolate digit
 ; Inline print of message, terminates with a 0
 ;
 ILPRT:	XTHL			; Save HL, get HL=message
+	PUSH	PSW		; Save accum/flags
 ;
-ILPLP:	MOV	A,M		; Get the character
+ILPLP:	
+	MOV	A,M		; Get the character
 	INX	H		; To next character
 	ORA	A		; End of message?
 	JZ	ILPRET		; Yes, return
 	CALL	CTYPE		; Type the message
 	JMP	ILPLP		; Loop
 ;
-ILPRET:	XTHL			; Restore HL
+ILPRET:
+	POP	PSW		; Restore accum/flags
+	XTHL			; Restore HL
 	RET			; Past message
 ;
 ; Exit printing message following call
@@ -4582,6 +4672,14 @@ MOVE:	MOV	A,M		; Get a character
 ;
 CHKCRC:	PUSH	H		; Check 'CRC' bytes of received message
 	LHLD	CRCVAL
+	
+	IF	DEBUG
+	MOV	A,H
+	CALL	PRTHEXBYTE
+	MOV	A,L
+	CALL	PRTHEXBYTE
+	ENDIF
+	
 	MOV	A,H
 	ORA	L
 	POP	H
--- a/Source/Apps/rtc/rtc.asm
+++ b/Source/Apps/rtc/rtc.asm
@@ -35,6 +35,8 @@
 ;
 ;[2024/09/02] v1.10  Support Genesis STD Z180
 ;
+;[2026/01/24] v1.11  Support RC2014
+;
 ; Constants
 ;
 mask_data	.EQU	%10000000	; RTC data line
@@ -54,8 +56,8 @@ PORT_RCZ280	.EQU	$C0		; RTC port for RCZ280
 PORT_MBC	.EQU	$70		; RTC port for MBC
 PORT_RPH	.EQU	$84		; RTC port for RHYOPHYRE
 PORT_DUO	.EQU	$94		; RTC port for DUODYNE
-PORT_STDZ180 .EQU $84         ; RTC Port for STD Bus Z180 board
-
+PORT_STDZ180	.EQU	$84		; RTC Port for STD Bus Z180 board
+PORT_RC2014	.EQU	$C0		; RTC port for RC2014

 BDOS		.EQU	5		; BDOS invocation vector
 FCB		.EQU	05CH		; Start of command line
@@ -1151,6 +1153,11 @@ HINIT:
 	CP	21		; STD Z180
 	JP	Z,RTC_INIT2
 ;
+	LD	C,PORT_RC2014
+	LD	DE,PLT_RC2014
+	CP	27		; RC2014
+	JP	Z,RTC_INIT2
+;

 ; Unknown platform
 	LD	DE,PLTERR	; BIOS error message
@@ -1778,7 +1785,8 @@ PLT_RCZ280	.TEXT	", RCBus Z280 RTC Module Latch Port 0xC0\r\n$"
 PLT_MBC		.TEXT	", MBC RTC Latch Port 0x70\r\n$"
 PLT_RPH		.TEXT	", RHYOPHYRE RTC Latch Port 0x84\r\n$"
 PLT_DUO		.TEXT	", DUODYNE RTC Latch Port 0x70\r\n$"
-PLT_STDZ180 .TEXT ", STD Z180 RTC Module latch port 0x84\r\n$"
+PLT_STDZ180	.TEXT	", STD Z180 RTC Module latch port 0x84\r\n$"
+PLT_RC2014	.TEXT	", RC2014 Z80 RTC Module Latch Port 0xC0\r\n$"

 ;
 ; Generic FOR-NEXT loop algorithm
--- a/Source/Doc/Hardware.md
+++ b/Source/Doc/Hardware.md
@@ -122,7 +122,7 @@ Others
 | [NABU w/ RomWBW Option Board]^5^                            | NABU     | NABU_std.rom                |        115200 |
 | [S100 Computers Z180 SBC]^4^                                | S100     | SZ180_std.rom               |         57600 |
 | [S100 Computers Z80 CPU]^4^                                 | S100     | SZ80_std.rom                |         19200 |
-| [S100 Computers T35 FPGA Z80 SBC]^4^                        | S100     | SZ80_t35.rom                |          9600 |
+| [S100 Computers T35 FPGA Z80 SBC]^4^                        | S100     | SZ80_t35_std.rom            |          9600 |
 | [UNA Hardware BIOS]^1^                                      | -        | UNA_std.rom                 |             - |
 | [Z80-Retro SBC]^3^                                          | -        | Z80RETRO_std.rom            |         38400 |
 | [Z180 Mark IV SBC]^1^                                       | ECB      | MK4_std.rom                 |         38400 |
@@ -478,7 +478,7 @@ A T35 FPGA Z80 based S100 SBC
 * Creator: John Monahan
 * Website: [S100 Computers FPGA Z80 SBC](http://www.s100computers.com/My%20System%20Pages/FPGA%20Z80%20SBC/FPGA%20Z80%20SBC.htm)

-#### ROM Image File:  SZ80_t35.rom
+#### ROM Image File:  SZ80_t35_std.rom

 |                   |               |
 |-------------------|---------------|
@@ -528,7 +528,7 @@ A T35 FPGA Z80 based S100 SBC
  See website for dip switch settings.

 - RomWBW is loaded by the S100 monitor from either CF Card or SD Card.
-  The CF/SD Card should be imaged using SZ80_t35_hd1k_combo.img which
+  The CF/SD Card should be imaged using SZ80_t35_std_hd1k_combo.img which
  includes RomWBW.

 `\clearpage`{=latex}
@@ -2616,6 +2616,7 @@ Note:
 | KIO       | Zilog Serial/ Parallel Counter/Timer (Z84C90)          |
 | PPP       | ParPortProp Host Interface Controller                  |
 | PRP       | PropIO Host Interface Controller                       |
+| SCTIM     | SC737 50Hz System Timer                                |

 # UNA Hardware BIOS

--- a/Source/Doc/SystemGuide.md
+++ b/Source/Doc/SystemGuide.md
@@ -2987,7 +2987,7 @@ HBIOS result code.

 This function returns information about the active CPU environment. The 
 Z80 CPU Variant (H) will be one of: 0=Z80, 1=Z180, 2=Z180-K, 3=Z180-N, 
-4=Z280.  The current CPU speed is provided as both CPU Speed MHz (L) and
+4=Z280, 5=eZ80.  The current CPU speed is provided as both CPU Speed MHz (L) and
 CPU Speed KHz (DE).  The raw oscillator speed is provided as Oscillator
 Speed KHz (BC).  The returned Status (A) is a standard HBIOS result 
 code.
--- a/Source/HBIOS/Build.cmd
+++ b/Source/HBIOS/Build.cmd
@@ -272,7 +272,7 @@ call Build EPITX std || exit /b
 :: call Build MON std || exit /b
 call Build NABU std || exit /b
 call Build SZ80 std || exit /b
-call Build SZ80 t35 || exit /b
+call Build SZ80 t35_std || exit /b
 call Build UNA std || exit /b
 call Build MSX std || exit /b

--- a/Source/HBIOS/Build.sh
+++ b/Source/HBIOS/Build.sh
@@ -56,7 +56,7 @@ if [ "${ROM_PLATFORM}" == "dist" ] ; then
 #	ROM_PLATFORM="MON"; ROM_CONFIG="std"; bash Build.sh
 	ROM_PLATFORM="NABU"; ROM_CONFIG="std"; bash Build.sh
 	ROM_PLATFORM="SZ80"; ROM_CONFIG="std"; bash Build.sh
-	ROM_PLATFORM="SZ80"; ROM_CONFIG="t35"; bash Build.sh
+	ROM_PLATFORM="SZ80"; ROM_CONFIG="t35_std"; bash Build.sh
 	ROM_PLATFORM="MSX"; ROM_CONFIG="std"; bash Build.sh
 	ROM_PLATFORM="UNA"; ROM_CONFIG="std"; bash Build.sh
 	exit
--- a/Source/HBIOS/Config/DUO_std.asm
+++ b/Source/HBIOS/Config/DUO_std.asm
@@ -59,6 +59,8 @@ INTMODE		.SET	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
 RAMSIZE		.SET	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
 ROMSIZE		.SET	512		; SIZE OF ROM IN KB (MUST MATCH YOUR HARDWARE!!!)
 ;
+CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
+;
 PCFENABLE	.SET	TRUE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
@@ -82,6 +84,8 @@ PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 ;
 CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
+LPTENABLE	.SET	TRUE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
+;
 ESPENABLE	.SET	FALSE		; ESP: ENABLE ESP32 IO BOARD DRIVER (ESP.ASM)
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
--- a/Source/HBIOS/Config/EPITX_std.asm
+++ b/Source/HBIOS/Config/EPITX_std.asm
@@ -76,6 +76,7 @@ IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
--- a/Source/HBIOS/Config/EZZ80_easy_std.asm
+++ b/Source/HBIOS/Config/EZZ80_easy_std.asm
@@ -56,9 +56,6 @@ CPUOSC		.SET	10000000	; CPU OSC FREQ IN MHZ
 INTMODE		.SET	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
 ;
 CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
-CTCTIMER	.SET	TRUE		; ENABLE CTC PERIODIC TIMER
-CTCMODE		.SET	CTCMODE_CTR	; CTC MODE: CTCMODE_[NONE|CTR|TIM16|TIM256]
-CTCOSC		.SET	921600		; CTC CLOCK FREQUENCY
 WDOGMODE	.SET	WDOG_EZZ80	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
@@ -68,21 +65,19 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
-SIO0MODE	.SET	SIOMODE_STD	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP]
+SIO0MODE	.SET	SIOMODE_STD	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
+SIO0BASE	.SET	$80		; SIO 0: REGISTERS BASE ADR
 SIO0ACLK	.SET	1843200		; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
 SIO0BCLK	.SET	1843200		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO1ACLK	.SET	7372800		; SIO 1A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO1BCLK	.SET	7372800		; SIO 1B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
@@ -114,5 +109,5 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/EZZ80_tiny_std.asm
+++ b/Source/HBIOS/Config/EZZ80_tiny_std.asm
@@ -57,12 +57,8 @@ INTMODE		.SET	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
 ;
 CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
 CTCBASE		.SET	$10		; CTC BASE I/O ADDRESS
-CTCTIMER	.SET	TRUE		; ENABLE CTC PERIODIC TIMER
-CTCMODE		.SET	CTCMODE_CTR	; CTC MODE: CTCMODE_[NONE|CTR|TIM16|TIM256]
-CTCOSC		.SET	921600		; CTC CLOCK FREQUENCY
 EIPCENABLE	.SET	TRUE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
 WDOGMODE	.SET	WDOG_EZZ80	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
-WDOGIO		.SET	$6F		; WATCHDOG REGISTER ADR
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
@@ -73,7 +69,6 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
@@ -84,11 +79,9 @@ SIO0MODE	.SET	SIOMODE_STD	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
 SIO0BASE	.SET	$18		; SIO 0: REGISTERS BASE ADR
 SIO0ACLK	.SET	1843200		; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
 SIO0BCLK	.SET	1843200		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO1ACLK	.SET	7372800		; SIO 1A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO1BCLK	.SET	7372800		; SIO 1B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
@@ -121,5 +114,5 @@ SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/GMZ180_std.asm
+++ b/Source/HBIOS/Config/GMZ180_std.asm
@@ -71,7 +71,7 @@ ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	FALSE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
@@ -82,10 +82,8 @@ FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3
 IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDMODE		.SET	SDMODE_GM	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
-SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
--- a/Source/HBIOS/Config/HEATH_std.asm
+++ b/Source/HBIOS/Config/HEATH_std.asm
@@ -53,12 +53,14 @@ AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
 ;
 CPUOSC		.SET	16384000	; CPU OSC FREQ IN MHZ
 ;
+H8PENABLE	.SET	TRUE		; ENABLES HEATH H8 FRONT PANEL
+;
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ;
 TMSENABLE	.SET	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	TRUE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 ;
@@ -70,4 +72,4 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
 AY38910ENABLE	.SET	TRUE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_MSX	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_MSX	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
--- a/Source/HBIOS/Config/MBC_std.asm
+++ b/Source/HBIOS/Config/MBC_std.asm
@@ -59,6 +59,10 @@ INTMODE		.SET	0		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
 RAMSIZE		.SET	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
 ROMSIZE		.SET	512		; SIZE OF ROM IN KB (MUST MATCH YOUR HARDWARE!!!)
 ;
+CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
+;
+LEDENABLE	.SET	TRUE		; ENABLES STATUS LED (SINGLE LED)
+;
 DSKYENABLE	.SET	TRUE		; ENABLES DSKY FUNCTIONALITY
 ICMENABLE	.SET	FALSE		; ENABLES ORIGINAL DSKY ICM DRIVER (7218)
 PKDENABLE	.SET	TRUE		; ENABLES DSKY NG PKD DRIVER (8259)
@@ -66,9 +70,15 @@ PKDENABLE	.SET	TRUE		; ENABLES DSKY NG PKD DRIVER (8259)
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
-UARTINTS	.SET	FALSE		; UART: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
+DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 ;
+UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
+UARTINTS	.SET	FALSE		; UART: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
+SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+;
+CVDUENABLE	.SET	TRUE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 CVDUMON		.SET	CVDUMON_CGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
+TMSENABLE	.SET	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 ;
 MDFFENABLE	.SET	FALSE		; MD: ENABLE FLASH FILE SYSTEM
 ;
@@ -80,6 +90,10 @@ PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
 LPTENABLE	.SET	TRUE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
 ;
+PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
+IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
+SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
+;
 ESPENABLE	.SET	TRUE		; ESP: ENABLE ESP32 IO BOARD DRIVER (ESP.ASM)
 ;
 DMAENABLE	.SET	FALSE		; DMA: ENABLE DMA DRIVER (DMA.ASM)
--- a/Source/HBIOS/Config/MK4_std.asm
+++ b/Source/HBIOS/Config/MK4_std.asm
@@ -83,6 +83,7 @@ IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_MK4	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
 PRPENABLE	.SET	TRUE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
 ;
--- a/Source/HBIOS/Config/N8_std.asm
+++ b/Source/HBIOS/Config/N8_std.asm
@@ -47,6 +47,8 @@
 ;
 #INCLUDE "cfg_N8.asm"
 ;
+BATCOND		.SET	FALSE		; ENABLE LOW BATTERY WARNING MESSAGE
+;
 BOOT_TIMEOUT	.SET	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
 BOOT_PRETTY	.SET	FALSE		; BOOT WITH PRETTY PLATFORM NAME
 AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
@@ -72,15 +74,19 @@ INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
 ;
+VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
+CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 TMSENABLE	.SET	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
+TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
+VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDCNT		.SET	2		; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
 FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 ;
+IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_CSIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
 ;
--- a/Source/HBIOS/Config/RC2014_std.asm
+++ b/Source/HBIOS/Config/RC2014_std.asm
@@ -55,6 +55,7 @@ CPUOSC		.SET	7372800		; CPU OSC FREQ IN MHZ
 ;
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
@@ -63,7 +64,6 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
@@ -87,15 +87,11 @@ IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 ;
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
-SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
 CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
-CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
-CHSCSIENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
-CHUFIENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
-CHNATIVEFORCE	.SET	FALSE		; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
 ;
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
 ;
@@ -105,8 +101,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE	.SET	FALSE		; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	TRUE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	TRUE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCEZ80_std.asm
+++ b/Source/HBIOS/Config/RCEZ80_std.asm
@@ -47,31 +47,31 @@
 ;
 #INCLUDE "cfg_RCEZ80.asm"
 ;
+BOOT_TIMEOUT	.SET	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
+BOOT_PRETTY	.SET	FALSE		; BOOT WITH PRETTY PLATFORM NAME
+AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
+;
 CPUOSC		.SET	20000000	; CPU OSC FREQ IN MHZ
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
+LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
-;;
+;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
-TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
-VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
-EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 ;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
+FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
+FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 ;
 IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 ;
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
-SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
-SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
-;
 CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
 CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
 CHSCSIENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
@@ -83,12 +83,22 @@ PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
 ;
 LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
 ;
-IMMENABLE	.SET	FALSE		; IMM: ENABLE IMM DISK DRIVER (IMM.ASM)
+PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
+IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
+;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEEZ80		.SET	TRUE	; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
 ;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT

 EZ80TIMER	.SET	EZ80TMR_FIRM	; EZ80: TIMER TICK MODEL: EZ80TMR_[INT|FIRM]
--- a/Source/HBIOS/Config/RCZ180_ext_std.asm
+++ b/Source/HBIOS/Config/RCZ180_ext_std.asm
@@ -66,20 +66,20 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
@@ -104,8 +104,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ180_nat_std.asm
+++ b/Source/HBIOS/Config/RCZ180_nat_std.asm
@@ -66,20 +66,20 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
@@ -104,8 +104,14 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
-SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ180_z1rcc_std.asm
+++ b/Source/HBIOS/Config/RCZ180_z1rcc_std.asm
@@ -70,20 +70,20 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDROM		.SET	FALSE		; MD: ENABLE ROM DISK
 MDRAM		.SET	TRUE		; MD: ENABLE RAM DISK
@@ -111,8 +111,14 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
-SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ280_ext_std.asm
+++ b/Source/HBIOS/Config/RCZ280_ext_std.asm
@@ -63,22 +63,20 @@ Z280_INTWAIT	.SET	0		; Z280: INT ACK WAIT STATUS (0-3)
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
-LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
+LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 Z2UENABLE	.SET	TRUE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
-ACIAENABLE	.SET	TRUE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
@@ -106,8 +104,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ280_nat_std.asm
+++ b/Source/HBIOS/Config/RCZ280_nat_std.asm
@@ -63,22 +63,20 @@ Z280_INTWAIT	.SET	0		; Z280: INT ACK WAIT STATUS (0-3)
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
-LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
+LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 Z2UENABLE	.SET	TRUE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
@@ -106,8 +104,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ280_zz80mb_std.asm
+++ b/Source/HBIOS/Config/RCZ280_zz80mb_std.asm
@@ -66,23 +66,21 @@ Z280_INTWAIT	.SET	0		; Z280: INT ACK WAIT STATUS (0-3)
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
-LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
+LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 Z2UENABLE	.SET	TRUE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
 Z2U0HFC		.SET	TRUE		; Z2U 0: ENABLE HARDWARE FLOW CONTROL
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 VRCENABLE	.SET	TRUE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
@@ -96,7 +94,7 @@ IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 ;
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
-SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
@@ -110,8 +108,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ280_zzrcc_ram_std.asm
+++ b/Source/HBIOS/Config/RCZ280_zzrcc_ram_std.asm
@@ -69,12 +69,11 @@ Z280_INTWAIT	.SET	0		; Z280: INT ACK WAIT STATUS (0-3)
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
-LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
+LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
@@ -82,11 +81,10 @@ UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 Z2UENABLE	.SET	TRUE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
 Z2UOSC		.SET	(CPUOSC / 16)	; Z2U: OSC FREQUENCY IN MHZ
 Z2U0HFC		.SET	TRUE		; Z2U0: ENABLE HARDWARE FLOW CONTROL
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 VRCENABLE	.SET	TRUE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
@@ -103,7 +101,7 @@ IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 ;
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
-SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
@@ -117,8 +115,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ280_zzrcc_std.asm
+++ b/Source/HBIOS/Config/RCZ280_zzrcc_std.asm
@@ -69,12 +69,11 @@ Z280_INTWAIT	.SET	0		; Z280: INT ACK WAIT STATUS (0-3)
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
-LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
+LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
@@ -82,11 +81,10 @@ UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 Z2UENABLE	.SET	TRUE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
 Z2UOSC		.SET	(CPUOSC / 16)	; Z2U: OSC FREQUENCY IN MHZ
 Z2U0HFC		.SET	TRUE		; Z2U0: ENABLE HARDWARE FLOW CONTROL
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 VRCENABLE	.SET	TRUE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
@@ -103,7 +101,7 @@ IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 ;
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
-SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
@@ -117,8 +115,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ80_coleco_std.asm
+++ b/Source/HBIOS/Config/RCZ80_coleco_std.asm
@@ -67,22 +67,68 @@
 ;
 #INCLUDE "Config/RCZ80_std.asm"
 ;
+BOOT_TIMEOUT	.SET	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
+BOOT_PRETTY	.SET	FALSE		; BOOT WITH PRETTY PLATFORM NAME
+AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
+;
 CPUOSC		.SET	3686400		; CPU OSC FREQ IN MHZ
 INTMODE		.SET	0		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
 ;
+KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
+CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
+;
+FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
+FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
+LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
+CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
+VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
+;
+DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
+;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 SIOCNT		.SET	1		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
 SIO0BCLK	.SET	7372800		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_COLECO	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_COLECO	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 ;
-PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
+FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
+FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
+FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
+FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
+;
+IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+;
+PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
+;
+SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
+;
+CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
+;
+PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
+;
+LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
+;
+PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
+IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
+SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
+;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
 ;
 SN76489ENABLE	.SET	TRUE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
--- a/Source/HBIOS/Config/RCZ80_ez512_std.asm
+++ b/Source/HBIOS/Config/RCZ80_ez512_std.asm
@@ -42,7 +42,7 @@
 ; ".SET" TO OVERRIDE SETTINGS.  THE ASSEMBLER WILL ERROR IF YOU ATTEMPT
 ; TO USE ".EQU" BECAUSE IT WON'T LET YOU REDEFINE A SETTING WITH ".EQU".
 ;
-#DEFINE PLATFORM_NAME "EaZy80-512", " [", CONFIG, "]"
+#DEFINE PLATFORM_NAME "EaZy80-512", " [", CONFIG, "]"	; TEXT LABEL OF THIS CONFIG IN STARTUP MESSAGES
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
 #DEFINE DEFSERCFG	SER_115200_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
@@ -55,65 +55,48 @@ AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
 CPUOSC		.SET	22000000	; CPU OSC FREQ IN MHZ
 INTMODE		.SET	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
 ;
-KIOENABLE	.SET	TRUE		; ENABLE ZILOG KIO SUPPORT
-KIOBASE		.SET	$00		; KIO BASE I/O ADDRESS
-CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
-CTCBASE		.SET	KIOBASE+$04	; CTC BASE I/O ADDRESS
-CTCOSC		.SET	1843200		; CTC CLOCK FREQUENCY
-;
 RAMSIZE		.SET	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
 ROMSIZE		.SET	0		; SIZE OF ROM IN KB (MUST MATCH YOUR HARDWARE!!!)
 MEMMGR		.SET	MM_EZ512	; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280|MBC|RPH|MON|EZ512]
 ;
-FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
-FPSW_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL SWITCHES
-LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
+KIOENABLE	.SET	TRUE		; ENABLE ZILOG KIO SUPPORT
+KIOBASE		.SET	$00		; KIO BASE I/O ADDRESS
+;
+CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
+CTCBASE		.SET	KIOBASE+$04	; CTC BASE I/O ADDRESS
+CTCOSC		.SET	1843200		; CTC CLOCK FREQUENCY
+;
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
-DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
-;
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 SIOCNT		.SET	1		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
 SIO0MODE	.SET	SIOMODE_STD	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
 SIO0BASE	.SET	KIOBASE+$08	; SIO 0: REGISTERS BASE ADR
 SIO0ACLK	.SET	CTCOSC		; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
 SIO0BCLK	.SET	CTCOSC		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
-VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDROM		.SET	FALSE		; MD: ENABLE ROM DISK
 ;
-IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
-;
-PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_EZ512	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
-SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
-CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
 ;
-LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
-;
-PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
-IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
-SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
-;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ80_k80w_std.asm
+++ b/Source/HBIOS/Config/RCZ80_k80w_std.asm
@@ -42,32 +42,85 @@
 ; ".SET" TO OVERRIDE SETTINGS.  THE ASSEMBLER WILL ERROR IF YOU ATTEMPT
 ; TO USE ".EQU" BECAUSE IT WON'T LET YOU REDEFINE A SETTING WITH ".EQU".
 ;
+#DEFINE PLATFORM_NAME	"K80W", " [", CONFIG, "]"	; TEXT LABEL OF THIS CONFIG IN STARTUP MESSAGES
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
 #DEFINE DEFSERCFG	SER_115200_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
-#INCLUDE "Config/RCZ80_std.asm"
+#INCLUDE "cfg_RCZ80.asm"
 ;
-INTMODE		.SET	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
+BOOT_TIMEOUT	.SET	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
+BOOT_PRETTY	.SET	FALSE		; BOOT WITH PRETTY PLATFORM NAME
+AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
 ;
 CPUOSC		.SET	22000000	; CPU OSC FREQ IN MHZ
+INTMODE		.SET	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
 ;
 KIOENABLE	.SET	TRUE		; ENABLE ZILOG KIO SUPPORT
+;
 CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
 CTCBASE		.SET	KIOBASE+$04	; CTC BASE I/O ADDRESS
 CTCOSC		.SET	1843200		; CTC CLOCK FREQUENCY
 ;
+FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
+FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
+LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
+CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
+VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
+;
+DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 DSRTCMODE	.SET	DSRTCMODE_K80W	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
+INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
-;
+DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
+UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
+SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 SIOCNT		.SET	1		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
 SIO0MODE	.SET	SIOMODE_STD	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
 SIO0BASE	.SET	KIOBASE+$08	; SIO 0: REGISTERS BASE ADR
 SIO0ACLK	.SET	CTCOSC		; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
 SIO0BCLK	.SET	CTCOSC		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
+TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
+TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
+TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VRCENABLE	.SET	TRUE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
+EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
+;
+FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
+FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
+FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
+FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
+;
+IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+;
+PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_K80W	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
-SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
+;
+CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
+;
+PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
+;
+LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
+;
+PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
+IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
+SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
+;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
+SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+;
+AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
+AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ80_kio_std.asm
+++ b/Source/HBIOS/Config/RCZ80_kio_std.asm
@@ -45,19 +45,34 @@
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
 #DEFINE DEFSERCFG	SER_115200_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
-#INCLUDE "Config/RCZ80_std.asm"
+#INCLUDE "cfg_RCZ80.asm"
 ;
+BOOT_TIMEOUT	.SET	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
+BOOT_PRETTY	.SET	FALSE		; BOOT WITH PRETTY PLATFORM NAME
+AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
+;
+CPUOSC		.SET	7372800		; CPU OSC FREQ IN MHZ
 INTMODE		.SET	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
 ;
 KIOENABLE	.SET	TRUE		; ENABLE ZILOG KIO SUPPORT
+;
 CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
 CTCBASE		.SET	KIOBASE+$04	; CTC BASE I/O ADDRESS
 CTCTIMER	.SET	TRUE		; ENABLE CTC PERIODIC TIMER
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
+FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
+FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
+LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
+CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
+VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
+;
+DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
-;
+DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
+UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
+SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 SIOCNT		.SET	1		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
 SIO0MODE	.SET	SIOMODE_STD	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
 SIO0BASE	.SET	KIOBASE+$08	; SIO 0: REGISTERS BASE ADR
@@ -65,3 +80,49 @@ SIO0ACLK	.SET	1843200		; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372
 SIO0ACTCC	.SET	0		; SIO 0A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 SIO0BCLK	.SET	1843200		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
 SIO0BCTCC	.SET	1		; SIO 0B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
+;
+TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
+TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
+TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
+VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
+EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
+;
+FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
+FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
+FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
+FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
+;
+IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+;
+PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
+;
+SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
+;
+CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
+;
+PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
+;
+LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
+;
+PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
+IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
+SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
+;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
+SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+;
+AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
+AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ80_skz_std.asm
+++ b/Source/HBIOS/Config/RCZ80_skz_std.asm
@@ -55,6 +55,7 @@ CPUOSC		.SET	7372800		; CPU OSC FREQ IN MHZ
 ;
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 SKZENABLE	.SET	TRUE		; ENABLE SERGEY'S Z80-512K FEATURES
 SKZDIV		.SET	DIV_12		; UART CLK (CLK2) DIVIDER FOR Z80-512K
@@ -69,7 +70,6 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
@@ -78,13 +78,15 @@ ACIAENABLE	.SET	TRUE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 SIO0BCLK	.SET	CPUOSC / 12	; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
 SIO0BCFG	.SET	SER_38400_8N1	; SIO 0B: SERIAL LINE CONFIG
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
@@ -109,8 +111,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ80_std.asm
+++ b/Source/HBIOS/Config/RCZ80_std.asm
@@ -55,6 +55,7 @@ CPUOSC		.SET	7372800		; CPU OSC FREQ IN MHZ
 ;
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
@@ -63,7 +64,6 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
@@ -78,6 +78,7 @@ TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
@@ -93,10 +94,6 @@ SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
 CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
-CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
-CHSCSIENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
-CHUFIENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
-CHNATIVEFORCE	.SET	FALSE		; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
 ;
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
 ;
@@ -106,8 +103,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ80_zrc512_std.asm
+++ b/Source/HBIOS/Config/RCZ80_zrc512_std.asm
@@ -43,7 +43,6 @@
 ; TO USE ".EQU" BECAUSE IT WON'T LET YOU REDEFINE A SETTING WITH ".EQU".
 ;
 #DEFINE PLATFORM_NAME "ZRC512", " [", CONFIG, "]"
-;
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
 #DEFINE DEFSERCFG	SER_115200_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
@@ -57,6 +56,7 @@ CPUOSC		.SET	22000000	; CPU OSC FREQ IN MHZ
 ;
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 RAMSIZE		.SET	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
 ROMSIZE		.SET	0		; SIZE OF ROM IN KB (MUST MATCH YOUR HARDWARE!!!)
@@ -69,20 +69,21 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ACIAENABLE	.SET	TRUE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VRCENABLE	.SET	TRUE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDROM		.SET	FALSE		; MD: ENABLE ROM DISK
 ;
@@ -109,8 +110,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ80_zrc_ram_std.asm
+++ b/Source/HBIOS/Config/RCZ80_zrc_ram_std.asm
@@ -43,7 +43,6 @@
 ; TO USE ".EQU" BECAUSE IT WON'T LET YOU REDEFINE A SETTING WITH ".EQU".
 ;
 #DEFINE PLATFORM_NAME "ZRC", " [", CONFIG, "]"
-;
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
 #DEFINE DEFSERCFG	SER_115200_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
@@ -57,6 +56,7 @@ CPUOSC		.SET	14745600	; CPU OSC FREQ IN MHZ
 ;
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 RAMSIZE		.SET	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
 ROMSIZE		.SET	0		; SIZE OF ROM IN KB (MUST MATCH YOUR HARDWARE!!!)
@@ -69,20 +69,21 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ACIAENABLE	.SET	TRUE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VRCENABLE	.SET	TRUE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDROM		.SET	FALSE		; MD: ENABLE ROM DISK
 ;
@@ -109,8 +110,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RCZ80_zrc_std.asm
+++ b/Source/HBIOS/Config/RCZ80_zrc_std.asm
@@ -43,7 +43,6 @@
 ; TO USE ".EQU" BECAUSE IT WON'T LET YOU REDEFINE A SETTING WITH ".EQU".
 ;
 #DEFINE PLATFORM_NAME "ZRC", " [", CONFIG, "]"
-;
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
 #DEFINE DEFSERCFG	SER_115200_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
@@ -57,6 +56,7 @@ CPUOSC		.SET	14745600	; CPU OSC FREQ IN MHZ
 ;
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 RAMSIZE		.SET	1536		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
 ROMSIZE		.SET	512		; SIZE OF ROM IN KB (MUST MATCH YOUR HARDWARE!!!)
@@ -69,20 +69,21 @@ CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
-RP5RTCENABLE	.SET	FALSE		; RP5C01 RTC BASED CLOCK (RP5RTC.ASM)
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ACIAENABLE	.SET	TRUE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VRCENABLE	.SET	TRUE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
@@ -107,8 +108,16 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/RPH_std.asm
+++ b/Source/HBIOS/Config/RPH_std.asm
@@ -61,4 +61,6 @@ Z180_IOWAIT	.SET	1		; Z180: I/O WAIT STATES TO ADD ABOVE 1 W/S BUILT-IN (0-3)
 ;
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 ;
+ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
+;
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
--- a/Source/HBIOS/Config/SCZ180_sc126_std.asm
+++ b/Source/HBIOS/Config/SCZ180_sc126_std.asm
@@ -72,14 +72,15 @@ INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
@@ -91,6 +92,7 @@ IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDMODE		.SET	SDMODE_SC	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
 CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
@@ -103,8 +105,14 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
-SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/SCZ180_sc130_std.asm
+++ b/Source/HBIOS/Config/SCZ180_sc130_std.asm
@@ -72,14 +72,15 @@ INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
@@ -91,6 +92,7 @@ IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDMODE		.SET	SDMODE_SC	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
 CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
@@ -103,8 +105,14 @@ PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
 ;
-SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
+AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/SCZ180_sc131_std.asm
+++ b/Source/HBIOS/Config/SCZ180_sc131_std.asm
@@ -67,17 +67,8 @@ LEDMODE		.SET	LEDMODE_SC	; LEDMODE_[STD|SC|RTC|NABU]
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
-DSRTCENABLE	.SET	FALSE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
-DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
-UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
-SIOENABLE	.SET	FALSE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 ;
-IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
-PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
-CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
--- a/Source/HBIOS/Config/SCZ180_sc140_std.asm
+++ b/Source/HBIOS/Config/SCZ180_sc140_std.asm
@@ -49,6 +49,10 @@
 ;
 #INCLUDE "cfg_SCZ180.asm"
 ;
+BOOT_TIMEOUT	.SET	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
+BOOT_PRETTY	.SET	FALSE		; BOOT WITH PRETTY PLATFORM NAME
+AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
+;
 CPUOSC		.SET	18432000	; CPU OSC FREQ IN MHZ
 ;
 Z180_CLKDIV	.SET	1		; Z180: CHK DIV: 0=OSC/2, 1=OSC, 2=OSC*2
@@ -59,33 +63,16 @@ FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPLED_IO	.SET	$A0		; FP: PORT ADDRESS FOR FP LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
 FPSW_IO		.SET	$A0		; FP: PORT ADDRESS FOR FP SWITCHES
-;
 LEDENABLE	.SET	TRUE		; ENABLE STATUS LED (SINGLE LED)
 ;
-LCDENABLE	.SET	FALSE		; DISABLE LCD DISPLAY
-;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
-UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 ;
-FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
-FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
-;
 IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 IDE0BASE	.SET	$90		; IDE 0: IO BASE ADDRESS
 ;
-PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT SC ONLY
-;
-PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
-;
-SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
-AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_LINC	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
-AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
--- a/Source/HBIOS/Config/SCZ180_sc503_std.asm
+++ b/Source/HBIOS/Config/SCZ180_sc503_std.asm
@@ -49,6 +49,10 @@
 ;
 #INCLUDE "cfg_SCZ180.asm"
 ;
+BOOT_TIMEOUT	.SET	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
+BOOT_PRETTY	.SET	FALSE		; BOOT WITH PRETTY PLATFORM NAME
+AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
+;
 CPUOSC		.SET	18432000	; CPU OSC FREQ IN MHZ
 ;
 Z180_CLKDIV	.SET	1		; Z180: CHK DIV: 0=OSC/2, 1=OSC, 2=OSC*2
@@ -59,34 +63,16 @@ FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
 FPLED_IO	.SET	$A0		; FP: PORT ADDRESS FOR FP LEDS
 FPSW_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL SWITCHES
 FPSW_IO		.SET	$A0		; FP: PORT ADDRESS FOR FP SWITCHES
-;
-LEDENABLE	.SET	TRUE		; ENABLES STATUS LED (SINGLE LED)
-;
-LCDENABLE	.SET	FALSE		; DISABLE LCD DISPLAY
+LEDENABLE	.SET	TRUE		; ENABLE STATUS LED (SINGLE LED)
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
-UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 ;
-FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
-FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
-;
-;
 IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 IDE0BASE	.SET	$90		; IDE 0: IO BASE ADDRESS
 ;
-PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
-;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
-;
-PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
-;
-SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
-AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
-AYMODE		.SET	AYMODE_LINC	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU]
-AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/SCZ180_sc700_std.asm
+++ b/Source/HBIOS/Config/SCZ180_sc700_std.asm
@@ -49,6 +49,10 @@
 ;
 #INCLUDE "cfg_SCZ180.asm"
 ;
+BOOT_TIMEOUT	.SET	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
+BOOT_PRETTY	.SET	FALSE		; BOOT WITH PRETTY PLATFORM NAME
+AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
+;
 CPUOSC		.SET	18432000	; CPU OSC FREQ IN MHZ
 ;
 Z180_CLKDIV	.SET	1		; Z180: CHK DIV: 0=OSC/2, 1=OSC, 2=OSC*2
@@ -56,37 +60,58 @@ Z180_MEMWAIT	.SET	0		; Z180: MEMORY WAIT STATES (0-3)
 Z180_IOWAIT	.SET	1		; Z180: I/O WAIT STATES TO ADD ABOVE 1 W/S BUILT-IN (0-3)
 ;
 FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
-FPLED_IO	.SET	$00		; FP: PORT ADDRESS FOR FP LEDS
+LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LEDENABLE	.SET	TRUE		; ENABLES STATUS LED (SINGLE LED)
-VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 CRTACT		.SET	FALSE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
+VDAEMU_SERKBD	.SET	$FF		; VDA EMULATION: SERIAL KBD UNIT #, OR $FF FOR HW KBD
 ;
 DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
+DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
-ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
-TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
+VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
-FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPWDC]
+FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
+FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
+FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 ;
 IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
 ;
 PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 ;
 SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDMODE		.SET	SDMODE_SC	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 ;
+CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
+;
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
-SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+;
+LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
+;
+PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
+IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
+SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
+;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RCZ80|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
--- a/Source/HBIOS/Config/SZ180_std.asm
+++ b/Source/HBIOS/Config/SZ180_std.asm
@@ -57,6 +57,9 @@ Z180_CLKDIV	.SET	1		; Z180: CHK DIV: 0=OSC/2, 1=OSC, 2=OSC*2
 Z180_MEMWAIT	.SET	1		; Z180: MEMORY WAIT STATES (0-3)
 Z180_IOWAIT	.SET	3		; Z180: I/O WAIT STATES TO ADD ABOVE 1 W/S BUILT-IN (0-3)
 ;
+FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
+FPLED_IO	.SET	$05		; FP: PORT ADDRESS FOR FP LEDS
+;
 INTRTCENABLE	.SET	TRUE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 MMRTCENABLE	.SET	TRUE		; MMRTC: ENABLE NS MM58167B RTC DRIVER (MMRTC.ASM)
 DS12RTCENABLE	.SET	TRUE		; DS12RTC: ENABLE DS1288X RTC DRIVER (DS12RTC.ASM)
@@ -83,4 +86,4 @@ ESPSDENABLE	.SET	TRUE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ESPSDCNT	.SET	1		; ESPSD: NUMBER OF BOARDS TO DETECT (1-2), 1-2 DEVICES PER BOARD
 ESPSD0DUAL	.SET	TRUE		; ESPSD 0: DUAL INTERFACE BOARD (DUAL SD)
 ;
-SCSIENABLE	.SET	TRUE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
--- a/Source/HBIOS/Config/SZ80_std.asm
+++ b/Source/HBIOS/Config/SZ80_std.asm
@@ -73,4 +73,4 @@ ESPSDENABLE	.SET	TRUE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ESPSDCNT	.SET	1		; ESPSD: NUMBER OF BOARDS TO DETECT (1-2), 1-2 DEVICES PER BOARD
 ESPSD0DUAL	.SET	TRUE		; ESPSD 0: DUAL INTERFACE BOARD (DUAL SD)
 ;
-SCSIENABLE	.SET	TRUE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
--- a/Source/HBIOS/Config/SZ80_t35_std.asm
+++ b/Source/HBIOS/Config/SZ80_t35_std.asm
@@ -84,4 +84,4 @@ ESPSDENABLE	.SET	TRUE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ESPSDCNT	.SET	1		; ESPSD: NUMBER OF BOARDS TO DETECT (1-2), 1-2 DEVICES PER BOARD
 ESPSD0DUAL	.SET	TRUE		; ESPSD 0: DUAL INTERFACE BOARD (DUAL SD)
 ;
-SCSIENABLE	.SET	TRUE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
+SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
--- a/Source/HBIOS/Config/ZETA2_std.asm
+++ b/Source/HBIOS/Config/ZETA2_std.asm
@@ -52,9 +52,12 @@ BOOT_PRETTY	.SET	FALSE		; BOOT WITH PRETTY PLATFORM NAME
 AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
 ;
 CPUOSC		.SET	8000000		; CPU OSC FREQ IN MHZ
-INTMODE		.SET	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
+INTMODE		.SET	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
+;
 CRTACT		.SET	TRUE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 ;
+DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_ZETA2	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
 FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
--- a/Source/HBIOS/Config/ZETA_std.asm
+++ b/Source/HBIOS/Config/ZETA_std.asm
@@ -56,6 +56,8 @@ INTMODE		.SET	0		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2, 3=MODE 3 (Z280)
 ;
 CRTACT		.SET	TRUE		; ACTIVATE CRT (VDU,CVDU,PROPIO,ETC) AT STARTUP
 ;
+DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+;
 FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_ZETA	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
 FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
--- a/Source/HBIOS/ay38910.asm
+++ b/Source/HBIOS/ay38910.asm
@@ -77,6 +77,13 @@ AY_RIN		.EQU	$A2
 		DEVECHO	"MSX"
 #ENDIF
 ;
+#IF (AYMODE == AYMODE_COLECO)
+AY_RSEL		.EQU	$50
+AY_RDAT		.EQU	$51
+AY_RIN		.EQU	AY_RDAT
+		DEVECHO	"COLECO"
+#ENDIF
+;
 #IF (AYMODE == AYMODE_LINC)
 AY_RSEL		.EQU	$33
 AY_RDAT		.EQU	$32
@@ -212,6 +219,10 @@ AY38910_INIT:
 	PRTS(" MODE=MSX$")
 #ENDIF
 ;
+#IF (AYMODE == AYMODE_COLECO)
+	PRTS(" MODE=COLECO$")
+#ENDIF
+;
 #IF (AYMODE == AYMODE_MBC)
 	PRTS(" MODE=MBC$")
 #ENDIF
--- a/Source/HBIOS/cfg_DUO.asm
+++ b/Source/HBIOS/cfg_DUO.asm
@@ -45,7 +45,7 @@
 #DEFINE PLATFORM_NAME	"Duodyne", " [", CONFIG, "]"	; TEXT LABEL OF THIS CONFIG IN STARTUP MESSAGES
 #DEFINE	BOOT_DEFAULT	"H"		; DEFAULT BOOT LOADER CMD FOR EMPTY CMD LINE
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
-#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS		; DEFAULT SERIAL CONFIGURATION
+#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
 #INCLUDE "cfg_MASTER.asm"
 ;
@@ -87,7 +87,7 @@ RTCIO		.SET	$94		; RTC LATCH REGISTER ADR
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
-CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
+CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
 CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
 CTCBASE		.SET	$60		; CTC BASE I/O ADDRESS
 CTCTIMER	.SET	TRUE		; ENABLE CTC PERIODIC TIMER
@@ -97,6 +97,8 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	(7372800/8)	; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 PCFBASE		.SET	$56		; PCF8584 BASE I/O ADDRESS
 PCFCLK		.SET	PCFCLK_12	; PCF CLOCK BASE: PCFCLK_[3|443|6|8|12]
@@ -153,10 +155,8 @@ DSRTCMODE	.SET	DSRTCMODE_STD	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
 DSRTCCHG	.SET	FALSE		; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
 ;
 DS1501RTCENABLE	.SET	FALSE		; DS1501RTC: ENABLE DS-1501 CLOCK DRIVER (DS1501RTC.ASM)
-DS1501RTC_BASE	.SET	$50		; DS1501RTC: I/O BASE ADDRESS
 ;
 BQRTCENABLE	.SET	FALSE		; BQRTC: ENABLE BQ4845 CLOCK DRIVER (BQRTC.ASM)
-BQRTC_BASE	.SET	$50		; BQRTC: I/O BASE ADDRESS
 ;
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
@@ -248,7 +248,7 @@ CVDUMODE	.SET	CVDUMODE_MBC	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
 CVDUMON		.SET	CVDUMON_CGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_DUO	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_DUO	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	TRUE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -257,6 +257,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -275,6 +276,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_DIO	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -346,7 +348,7 @@ PIOCNT		.SET	2		; PIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
 PIO0BASE	.SET	$68		; PIO 0: REGISTERS BASE ADR
 PIO1BASE	.SET	$6C		; PIO 1: REGISTERS BASE ADR
 ;
-LPTENABLE	.SET	TRUE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
+LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
 LPTMODE		.SET	LPTMODE_SPP	; LPT: DRIVER MODE: LPTMODE_[NONE|SPP|MG014|T35]
 LPTCNT		.SET	1		; LPT: NUMBER OF CHIPS TO DETECT (1-2)
 LPTTRACE	.SET	1		; LPT: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
@@ -387,6 +389,8 @@ PIOSBASE	.SET	$60		; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
@@ -395,7 +399,7 @@ SNMODE		.SET	SNMODE_DUO	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_DUO	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_DUO	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	TRUE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_DYNO.asm
+++ b/Source/HBIOS/cfg_DYNO.asm
@@ -99,6 +99,8 @@ CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
 CTCBASE		.SET	$88		; CTC BASE I/O ADDRESS
 CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -264,7 +266,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -272,6 +274,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -290,6 +293,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -328,12 +332,6 @@ PPIDE2A8BIT	.SET	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
 PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDMODE		.SET	SDMODE_PPI	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
-SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
-SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
-SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
 ;
 CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
 ;
@@ -368,14 +366,17 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_NONE	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_NONE	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_NONE	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_EPITX.asm
+++ b/Source/HBIOS/cfg_EPITX.asm
@@ -94,6 +94,8 @@ CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
 CTCBASE		.SET	$88		; CTC BASE I/O ADDRESS
 CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -260,7 +262,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -268,6 +270,9 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
+XOS_BASE	.SET	$A0		; XOSERA: I/O BASE ADDRESS (REQUIRES 32 BYTES)
+XOSSIZ		.SET	V80X30		; XOSERA: DISPLAY FORMAT [V80X30|V80X60]
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -286,6 +291,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -394,14 +400,17 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_EZZ80.asm
+++ b/Source/HBIOS/cfg_EZZ80.asm
@@ -90,12 +90,15 @@ KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
 CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
 CTCBASE		.SET	$88		; CTC BASE I/O ADDRESS
-CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
-CTCMODE		.SET	CTCMODE_TIM16	; CTC MODE: CTCMODE_[NONE|CTR|TIM16|TIM256]
+CTCTIMER	.SET	TRUE		; ENABLE CTC PERIODIC TIMER
+CTCMODE		.SET	CTCMODE_CTR	; CTC MODE: CTCMODE_[NONE|CTR|TIM16|TIM256]
 CTCPRE		.SET	256		; PRESCALE CONSTANT (1-256)
 CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
-CTCOSC		.SET	CPUOSC		; CTC CLOCK FREQUENCY
+CTCOSC		.SET	921600		; CTC CLOCK FREQUENCY
+;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+SCTIMIO		.SET	$0F		; SC737: PORT ADDRESS
 ;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
@@ -104,7 +107,7 @@ EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
 SKZENABLE	.SET	FALSE		; ENABLE SERGEY'S Z80-512K FEATURES
 SKZDIV		.SET	DIV_1		; UART CLK (CLK2) DIVIDER FOR Z80-512K
 ;
-WDOGMODE	.SET	WDOG_NONE	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
+WDOGMODE	.SET	WDOG_EZZ80	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
 WDOGIO		.SET	$6F		; WATCHDOG REGISTER ADR
 ;
 FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
@@ -119,7 +122,7 @@ DIAGLVL		.SET	DL_CRITICAL	; ERROR LEVEL REPORTING
 ;
 LEDENABLE	.SET	FALSE		; ENABLES STATUS LED (SINGLE LED)
 LEDMODE		.SET	LEDMODE_STD	; LEDMODE_[STD|SC|RTC|NABU]
-LEDPORT		.SET	$0E		; STATUS LED PORT ADDRESS
+LEDPORT		.SET	$6E		; STATUS LED PORT ADDRESS
 LEDDISKIO	.SET	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
 ;
 DSKYENABLE	.SET	FALSE		; ENABLES DSKY FUNCTIONALITY
@@ -147,7 +150,7 @@ KBDKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 MKYKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 KBDINTS		.SET	FALSE		; ENABLE KBD (PS2) KEYBOARD INTERRUPTS
 ;
-DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+DSRTCENABLE	.SET	FALSE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 DSRTCMODE	.SET	DSRTCMODE_STD	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
 DSRTCCHG	.SET	FALSE		; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
 ;
@@ -242,14 +245,14 @@ ACIA1CFG	.SET	DEFSERCFG	; ACIA 1: SERIAL LINE CONFIG  (SEE STD.ASM)
 SIOENABLE	.SET	FALSE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 SIODEBUG	.SET	FALSE		; SIO: ENABLE DEBUG OUTPUT
 SIOBOOT		.SET	0		; SIO: REBOOT ON RCV CHAR (0=DISABLED)
-SIOCNT		.SET	2		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
+SIOCNT		.SET	1		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
 SIOINTS		.SET	TRUE		; SIO: INCLUDE SIO INTERRUPT SUPPORT UNDER IM1/2/3
-SIO0MODE	.SET	SIOMODE_RC	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
+SIO0MODE	.SET	SIOMODE_STD	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
 SIO0BASE	.SET	$80		; SIO 0: REGISTERS BASE ADR
-SIO0ACLK	.SET	CPUOSC		; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SIO0ACLK	.SET	1843200		; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
 SIO0ACFG	.SET	DEFSERCFG	; SIO 0A: SERIAL LINE CONFIG
 SIO0ACTCC	.SET	-1		; SIO 0A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
-SIO0BCLK	.SET	CPUOSC		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SIO0BCLK	.SET	1843200		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
 SIO0BCFG	.SET	DEFSERCFG	; SIO 0B: SERIAL LINE CONFIG
 SIO0BCTCC	.SET	-1		; SIO 0B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 SIO1MODE	.SET	SIOMODE_RC	; SIO 1: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
@@ -262,6 +265,27 @@ SIO1BCFG	.SET	DEFSERCFG	; SIO 1B: SERIAL LINE CONFIG
 SIO1BCTCC	.SET	-1		; SIO 1B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 ;
 SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
+SCCDEBUG	.SET	FALSE		; SCC: ENABLE DEBUG OUTPUT
+SCCBOOT		.SET	0		; SCC: REBOOT ON RCV CHAR (0=DISABLED)
+SCCCNT		.SET	1		; SCC: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
+SCCINTS		.SET	TRUE		; SCC: INCLUDE SCC INTERRUPT SUPPORT UNDER IM1/2/3
+SCCPCLK		.SET	TRUE		; SCC: USE PROCESSOR CLOCK AS BAUD CLOCK
+SCC0MODE	.SET	SCCMODE_SZ80	; SCC 0: CHIP TYPE: SCCMODE_[STD|SZ80]
+SCC0BASE	.SET	$A0		; SCC 0: REGISTERS BASE ADR
+SCC0ACLK	.SET	CPUOSC		; SCC 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC0ACFG	.SET	DEFSERCFG	; SCC 0A: SERIAL LINE CONFIG
+SCC0ACTCC	.SET	-1		; SCC 0A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC0BCLK	.SET	CPUOSC		; SCC 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC0BCFG	.SET	DEFSERCFG	; SCC 0B: SERIAL LINE CONFIG
+SCC0BCTCC	.SET	-1		; SCC 0B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC1MODE	.SET	SCCMODE_SZ80	; SCC 1: CHIP TYPE: SIOMODE_[STD|SZ80]
+SCC1BASE	.SET	$FF		; SCC 1: REGISTERS BASE ADR
+SCC1ACLK	.SET	CPUOSC		; SCC 1A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC1ACFG	.SET	DEFSERCFG	; SCC 1A: SERIAL LINE CONFIG
+SCC1ACTCC	.SET	-1		; SCC 1A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC1BCLK	.SET	CPUOSC		; SCC 1B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC1BCFG	.SET	DEFSERCFG	; SCC 1B: SERIAL LINE CONFIG
+SCC1BCTCC	.SET	-1		; SCC 1B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 ;
 XIOCFG		.SET	DEFSERCFG	; XIO: SERIAL LINE CONFIG
 ;
@@ -269,7 +293,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -277,6 +301,9 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
+XOS_BASE	.SET	$A0		; XOSERA: I/O BASE ADDRESS (REQUIRES 32 BYTES)
+XOSSIZ		.SET	V80X30		; XOSERA: DISPLAY FORMAT [V80X30|V80X60]
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -295,6 +322,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -335,7 +363,7 @@ PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
 SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
@@ -353,6 +381,9 @@ CH1USBENABLE	.SET	TRUE		; CH 1: ENABLE USB DISK
 CH1SDENABLE	.SET	FALSE		; CH 1: ENABLE SD DISK
 ;
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
+PRPSDENABLE	.SET	TRUE		; PRP: ENABLE PROPIO DRIVER SD CARD SUPPORT
+PRPSDTRACE	.SET	1		; PRP: SD CARD TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
+PRPCONENABLE	.SET	TRUE		; PRP: ENABLE PROPIO DRIVER VIDEO/KBD SUPPORT
 ;
 PPPENABLE	.SET	FALSE		; PPP: ENABLE ZETA PARALLEL PORT PROPELLER BOARD DRIVER (PPP.ASM)
 ;
@@ -403,14 +434,24 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
+CHNATIVEEZ80		.SET	FALSE	; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_GMZ180.asm
+++ b/Source/HBIOS/cfg_GMZ180.asm
@@ -93,6 +93,8 @@ CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
 CTCBASE		.SET	$88		; CTC BASE I/O ADDRESS
 CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -259,7 +261,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -267,6 +269,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -285,6 +288,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_GIDE	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -393,14 +397,17 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
-SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM]
+SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 ;
--- a/Source/HBIOS/cfg_HEATH.asm
+++ b/Source/HBIOS/cfg_HEATH.asm
@@ -97,6 +97,8 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	CPUOSC		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -105,22 +107,13 @@ SKZENABLE	.SET	FALSE		; ENABLE SERGEY'S Z80-512K FEATURES
 SKZDIV		.SET	DIV_1		; UART CLK (CLK2) DIVIDER FOR Z80-512K
 ;
 WDOGMODE	.SET	WDOG_NONE	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
-WDOGIO		.SET	$6E		; WATCHDOG REGISTER ADR
 ;
 FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
-FPLED_IO	.SET	$00		; FP: PORT ADDRESS FOR FP LEDS
-FPLED_INV	.SET	FALSE		; FP: LED BITS ARE INVERTED
 FPLED_DSKACT	.SET	FALSE		; FP: ENABLES DISK I/O ACTIVITY ON FP LEDS
-FPSW_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL SWITCHES
-FPSW_IO		.SET	$00		; FP: PORT ADDRESS FOR FP SWITCHES
-FPSW_INV	.SET	FALSE		; FP: SWITCH BITS ARE INVERTED
 ;
 DIAGLVL		.SET	DL_CRITICAL	; ERROR LEVEL REPORTING
 ;
 LEDENABLE	.SET	FALSE		; ENABLES STATUS LED (SINGLE LED)
-LEDMODE		.SET	LEDMODE_STD	; LEDMODE_[STD|SC|RTC|NABU]
-LEDPORT		.SET	$0E		; STATUS LED PORT ADDRESS
-LEDDISKIO	.SET	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
 ;
 DSKYENABLE	.SET	FALSE		; ENABLES DSKY FUNCTIONALITY
 DSKYDSKACT	.SET	FALSE		; ENABLES DISK ACTIVITY ON DSKY DISPLAY
@@ -129,7 +122,7 @@ ICMPPIBASE	.SET	$60		; BASE I/O ADDRESS OF ICM PPI
 PKDENABLE	.SET	FALSE		; ENABLES DSKY NG PKD DRIVER (8259)
 PKDPPIBASE	.SET	$60		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
-H8PENABLE	.SET	TRUE		; ENABLES HEATH H8 FRONT PANEL
+H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
@@ -165,7 +158,6 @@ HTIMENABLE	.SET	FALSE		; ENABLE SIMH TIMER SUPPORT
 SIMRTCENABLE	.SET	FALSE		; ENABLE SIMH CLOCK DRIVER (SIMRTC.ASM)
 ;
 DS7RTCENABLE	.SET	FALSE		; DS7RTC: ENABLE DS-1307 I2C CLOCK DRIVER (DS7RTC.ASM)
-DS7RTCMODE	.SET	DS7RTCMODE_PCF	; DS7RTC: OPERATING MODE: DS7RTCMODE_[PCF]
 ;
 DS5RTCENABLE	.SET	FALSE		; DS5RTC: ENABLE DS-1305 SPI CLOCK DRIVER (DS5RTC.ASM)
 ;
@@ -178,27 +170,12 @@ DS12RTCENABLE	.SET	FALSE		; DS12RTC: ENABLE DS1288X RTC DRIVER (DS12RTC.ASM)
 M6242RTCENABLE	.SET	FALSE		; M6242RTC: ENABLE M6242 CLOCK DRIVER (M6242.ASM)
 ;
 SSERENABLE	.SET	FALSE		; SSER: ENABLE SIMPLE SERIAL DRIVER (SSER.ASM)
-SSERCFG		.SET	SER_9600_8N1	; SSER: SERIAL LINE CONFIG
-SSERSTATUS	.SET	$FF		; SSER: STATUS PORT
-SSERDATA	.SET	$FF		; SSER: DATA PORT
-SSERIRDY	.SET	%00000001	; SSER: INPUT READY BIT MASK
-SSERIINV	.SET	FALSE		; SSER: INPUT READY BIT INVERTED
-SSERORDY	.SET	%00000010	; SSER: OUTPUT READY BIT MASK
-SSEROINV	.SET	FALSE		; SSER: OUTPUT READY BIT INVERTED
 ;
 DLPSERENABLE	.SET	FALSE		; DLPSER: ENABLE DLP-USB SERIAL DRIVER (DLPSER.ASM)
 ;
 TSERENABLE	.SET	FALSE		; TSER: ENABLE T35 SERIAL DRIVER (TSER.ASM)
-TSERCFG		.SET	SER_9600_8N1	; TSER: SERIAL LINE CONFIG
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
-DUARTCNT	.SET	1		; DUART: NUMBER OF CHIPS TO DETECT (1-2)
-DUART0BASE	.SET	$A0		; DUART 0: BASE ADDRESS OF CHIP
-DUART0ACFG	.SET	DEFSERCFG	; DUART 0A: SERIAL LINE CONFIG
-DUART0BCFG	.SET	DEFSERCFG	; DUART 0B: SERIAL LINE CONFIG
-DUART1BASE	.SET	$40		; DUART 1: BASE ADDRESS OF CHIP
-DUART1ACFG	.SET	DEFSERCFG	; DUART 1A: SERIAL LINE CONFIG
-DUART1BCFG	.SET	DEFSERCFG	; DUART 1B: SERIAL LINE CONFIG
 ;
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 UARTCNT		.SET	4		; UART: NUMBER OF CHIPS TO DETECT (1-8)
@@ -228,38 +205,8 @@ ASCIENABLE	.SET	FALSE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
 Z2UENABLE	.SET	FALSE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
 ;
 ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
-ACIADEBUG	.SET	FALSE		; ACIA: ENABLE DEBUG OUTPUT
-ACIACNT		.SET	1		; ACIA: NUMBER OF CHIPS TO DETECT (1-2)
-ACIA0BASE	.SET	$80		; ACIA 0: REGISTERS BASE ADR
-ACIA0CLK	.SET	CPUOSC		; ACIA 0: OSC FREQ IN HZ
-ACIA0DIV	.SET	1		; ACIA 0: SERIAL CLOCK DIVIDER
-ACIA0CFG	.SET	DEFSERCFG	; ACIA 0: SERIAL LINE CONFIG  (SEE STD.ASM)
-ACIA1BASE	.SET	$40		; ACIA 1: REGISTERS BASE ADR
-ACIA1CLK	.SET	CPUOSC		; ACIA 1: OSC FREQ IN HZ
-ACIA1DIV	.SET	1		; ACIA 1: SERIAL CLOCK DIVIDER
-ACIA1CFG	.SET	DEFSERCFG	; ACIA 1: SERIAL LINE CONFIG  (SEE STD.ASM)
 ;
 SIOENABLE	.SET	FALSE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
-SIODEBUG	.SET	FALSE		; SIO: ENABLE DEBUG OUTPUT
-SIOBOOT		.SET	0		; SIO: REBOOT ON RCV CHAR (0=DISABLED)
-SIOCNT		.SET	2		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
-SIOINTS		.SET	TRUE		; SIO: INCLUDE SIO INTERRUPT SUPPORT UNDER IM1/2/3
-SIO0MODE	.SET	SIOMODE_RC	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
-SIO0BASE	.SET	$80		; SIO 0: REGISTERS BASE ADR
-SIO0ACLK	.SET	CPUOSC		; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO0ACFG	.SET	DEFSERCFG	; SIO 0A: SERIAL LINE CONFIG
-SIO0ACTCC	.SET	-1		; SIO 0A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
-SIO0BCLK	.SET	CPUOSC		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO0BCFG	.SET	DEFSERCFG	; SIO 0B: SERIAL LINE CONFIG
-SIO0BCTCC	.SET	-1		; SIO 0B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
-SIO1MODE	.SET	SIOMODE_RC	; SIO 1: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
-SIO1BASE	.SET	$84		; SIO 1: REGISTERS BASE ADR
-SIO1ACLK	.SET	CPUOSC		; SIO 1A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO1ACFG	.SET	DEFSERCFG	; SIO 1A: SERIAL LINE CONFIG
-SIO1ACTCC	.SET	-1		; SIO 1A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
-SIO1BCLK	.SET	CPUOSC		; SIO 1B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO1BCFG	.SET	DEFSERCFG	; SIO 1B: SERIAL LINE CONFIG
-SIO1BCTCC	.SET	-1		; SIO 1B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 ;
 SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
@@ -269,7 +216,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	TRUE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -277,6 +224,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -284,7 +232,7 @@ MDRAM		.SET	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.SET	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.SET	FALSE		; MD: ENABLE FLASH FILE SYSTEM
 ;
-FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
+FDENABLE	.SET	FALSE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
 FDCNT		.SET	2		; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
 FDTRACE		.SET	1		; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
@@ -295,28 +243,8 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
-IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
-IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]]
-IDE0BASE	.SET	$10		; IDE 0: IO BASE ADDRESS
-IDE0DATLO	.SET	$00		; IDE 0: DATA LO PORT FOR 16-BIT I/O
-IDE0DATHI	.SET	$00		; IDE 0: DATA HI PORT FOR 16-BIT I/O
-IDE0A8BIT	.SET	TRUE		; IDE 0A (MASTER): 8 BIT XFER
-IDE0B8BIT	.SET	TRUE		; IDE 0B (MASTER): 8 BIT XFER
-IDE1MODE	.SET	IDEMODE_NONE	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]]
-IDE1BASE	.SET	$00		; IDE 1: IO BASE ADDRESS
-IDE1DATLO	.SET	$00		; IDE 1: DATA LO PORT FOR 16-BIT I/O
-IDE1DATHI	.SET	$00		; IDE 1: DATA HI PORT FOR 16-BIT I/O
-IDE1A8BIT	.SET	TRUE		; IDE 1A (MASTER): 8 BIT XFER
-IDE1B8BIT	.SET	TRUE		; IDE 1B (MASTER): 8 BIT XFER
-IDE2MODE	.SET	IDEMODE_NONE	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]]
-IDE2BASE	.SET	$00		; IDE 2: IO BASE ADDRESS
-IDE2DATLO	.SET	$00		; IDE 2: DATA LO PORT FOR 16-BIT I/O
-IDE2DATHI	.SET	$00		; IDE 2: DATA HI PORT FOR 16-BIT I/O
-IDE2A8BIT	.SET	TRUE		; IDE 2A (MASTER): 8 BIT XFER
-IDE2B8BIT	.SET	TRUE		; IDE 2B (MASTER): 8 BIT XFER
 ;
-PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
+PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 PPIDETRACE	.SET	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 PPIDECNT	.SET	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
 PPIDE0MODE	.SET	PPIDEMODE_STD	; PPIDE 0: DRIVER MODE: IDEMODE_[STD|S100A|S100B]
@@ -333,12 +261,6 @@ PPIDE2A8BIT	.SET	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
 PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDMODE		.SET	SDMODE_MT	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
-SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
-SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
-SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
 ;
 CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
 ;
@@ -351,37 +273,14 @@ ESPENABLE	.SET	FALSE		; ESP: ENABLE ESP32 IO BOARD DRIVER (ESP.ASM)
 HDSKENABLE	.SET	FALSE		; HDSK: ENABLE SIMH HDSK DISK DRIVER (HDSK.ASM)
 ;
 PIOENABLE	.SET	FALSE		; PIO: ENABLE ZILOG PIO DRIVER (PIO.ASM)
-PIOCNT		.SET	2		; PIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
-PIO0BASE	.SET	$B8		; PIO 0: REGISTERS BASE ADR
-PIO1BASE	.SET	$BC		; PIO 1: REGISTERS BASE ADR
 ;
 LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
-LPTMODE		.SET	LPTMODE_MG014	; LPT: DRIVER MODE: LPTMODE_[NONE|SPP|MG014|T35]
-LPTCNT		.SET	1		; LPT: NUMBER OF CHIPS TO DETECT (1-2)
-LPTTRACE	.SET	1		; LPT: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-LPT0BASE	.SET	$0C		; LPT 0: REGISTERS BASE ADR
-LPT1BASE	.SET	$00		; LPT 1: REGISTERS BASE ADR
 ;
 PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
-PPACNT		.SET	1		; PPA: NUMBER OF PPA DEVICES (1-2)
-PPATRACE	.SET	1		; PPA: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPAMODE		.SET	PPAMODE_MG014	; PPA: DRIVER MODE: PPAMODE_[NONE|SPP|MG014]
-PPA0BASE	.SET	LPT0BASE	; PPA 0: BASE I/O ADDRESS OF PPI FOR PPA
-PPA1BASE	.SET	LPT1BASE	; PPA 1: BASE I/O ADDRESS OF PPI FOR PPA
 ;
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
-IMMCNT		.SET	1		; IMM: NUMBER OF IMM DEVICES (1-2)
-IMMTRACE	.SET	1		; IMM: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-IMMMODE		.SET	IMMMODE_MG014	; IMM: DRIVER MODE: IMMMODE_[NONE|SPP|MG014]
-IMM0BASE	.SET	LPT0BASE	; IMM 0: BASE I/O ADDRESS OF PPI FOR IMM
-IMM1BASE	.SET	LPT1BASE	; IMM 1: BASE I/O ADDRESS OF PPI FOR IMM
 ;
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
-SYQCNT		.SET	1		; SYQ: NUMBER OF SYQ DEVICES (1-2)
-SYQTRACE	.SET	1		; SYQ: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SYQMODE		.SET	IMMMODE_MG014	; SYQ: DRIVER MODE: SYQMODE_[NONE|SPP|MG014]
-SYQ0BASE	.SET	LPT0BASE	; SYQ 0: BASE I/O ADDRESS OF PPI FOR SYQ
-SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
@@ -393,20 +292,17 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
-AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
-SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	TRUE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_MSX	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_MSX	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
+AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 ;
 DMAENABLE	.SET	FALSE		; DMA: ENABLE DMA DRIVER (DMA.ASM)
-DMABASE		.SET	$E0		; DMA: DMA BASE ADDRESS
-DMAMODE		.SET	DMAMODE_RC	; DMA: DMA MODE (NONE|ECB|Z180|Z280|RC|MBC|DUO)
 ;
 YM2612ENABLE	.SET	FALSE		; YM2612: ENABLE YM2612 DRIVER
-VGMBASE		.SET	$C0		; YM2612: BASE ADDRESS FOR VGM BOARD (YM2612/SN76489s/CTC)
--- a/Source/HBIOS/cfg_MASTER.asm
+++ b/Source/HBIOS/cfg_MASTER.asm
@@ -130,6 +130,9 @@ CTCPRECH	.EQU	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.EQU	3		; TIMER CHANNEL (0-3)
 CTCOSC		.EQU	614400		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.EQU	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+SCTIMIO		.EQU	$0F		; SC737: PORT ADDRESS
+;
 PCFENABLE	.EQU	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 PCFBASE		.EQU	$F0		; PCF8584 BASE I/O ADDRESS
 PCFCLK		.EQU	PCFCLK_12	; PCF CLOCK BASE: PCFCLK_[3|443|6|8|12]
@@ -350,7 +353,7 @@ GDCENABLE	.EQU	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 GDCMODE		.EQU	GDCMODE_RPH	; GDC: GDC MODE: GDCMODE_[NONE|ECB|RPH]
 GDCMON		.EQU	GDCMON_EGA      ; GDC: GDC MONITOR SETUP: GDCMON_[NONE|CGA|EGA]
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.EQU	TMSMODE_NONE	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.EQU	TMSMODE_NONE	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.EQU	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -360,7 +363,7 @@ SCONENABLE	.EQU	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.EQU	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.EQU	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
 XOSENABLE	.EQU	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
-XOS_BASE	.EQU	$20		; XOSERA: I/O BASE ADDRESS (REQUIRES 32 BYTES)
+XOS_BASE	.EQU	$A0		; XOSERA: I/O BASE ADDRESS (REQUIRES 32 BYTES)
 XOSSIZ		.EQU	V80X30		; XOSERA: DISPLAY FORMAT [V80X30|V80X60]
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
@@ -413,7 +416,7 @@ PPIDE0B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
 PPIDE1MODE	.EQU	PPIDEMODE_NONE	; PPIDE 1: DRIVER MODE: IDEMODE_[STD|S100A|S100B]
 PPIDE1BASE	.EQU	$20		; PPIDE 1: PPI REGISTERS BASE ADR
 PPIDE1A8BIT	.EQU	FALSE		; PPIDE 1A (MASTER): 8 BIT XFER
-PPIDE1B8BIT	.EQU	FALSE		; PPIDE 0B (SLAVE): 8 BIT XFER
+PPIDE1B8BIT	.EQU	FALSE		; PPIDE 1B (SLAVE): 8 BIT XFER
 PPIDE2MODE	.EQU	PPIDEMODE_NONE	; PPIDE 2: DRIVER MODE: IDEMODE_[STD|S100A|S100B]
 PPIDE2BASE	.EQU	$14		; PPIDE 2: PPI REGISTERS BASE ADR
 PPIDE2A8BIT	.EQU	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
@@ -500,10 +503,15 @@ ESPSD1DUAL	.EQU	TRUE		; ESPSD 1: DUAL INTERFACE BOARD (DUAL SD)
 ;
 SCSIENABLE	.EQU	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
 SCSITRACE	.EQU	1		; SCSI: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SCSICNT		.EQU	2		; SCSI: NUMBER OF TARGET DEVICES (1-2)
-SCSI_TID	.EQU	0		; SCSI: TARGET DEVICE ID (0-6)
-SCSI0_LUN	.EQU	0		; SCSI 0: TARGET LUN
-SCSI1_LUN	.EQU	1		; SCSI 1: TARGET LUN
+SCSICNT		.EQU	1		; SCSI: NUMBER OF TARGET DEVICES (1-4)
+SCSI0_TGT	.EQU	0		; SCSI 0: TARGET DEVICE ID (0-6)
+SCSI0_LUN	.EQU	0		; SCSI 0: TARGET LUN (0-7)
+SCSI1_TGT	.EQU	1		; SCSI 1: TARGET DEVICE ID (0-6)
+SCSI1_LUN	.EQU	0		; SCSI 1: TARGET LUN (0-7)
+SCSI2_TGT	.EQU	2		; SCSI 2: TARGET DEVICE ID (0-6)
+SCSI2_LUN	.EQU	0		; SCSI 2: TARGET LUN (0-7)
+SCSI3_TGT	.EQU	3		; SCSI 3: TARGET DEVICE ID (0-6)
+SCSI3_LUN	.EQU	0		; SCSI 3: TARGET LUN (0-7)
 ;
 PIO_4P		.EQU	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO4BASE	.EQU	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
@@ -515,6 +523,15 @@ PIOSBASE	.EQU	$60		; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 UFENABLE	.EQU	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 UFBASE		.EQU	$0C		; UF: REGISTERS BASE ADR
 ;
+CHNATIVEENABLE		.EQU	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.EQU	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.EQU	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.EQU	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
+CHNATIVEEZ80		.EQU	FALSE	; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
+_CH376_DATA_PORT	.EQU	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.EQU	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.EQU	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.EQU	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 SN76489CHNOUT	.EQU	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.EQU	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
@@ -523,7 +540,7 @@ SNMODE		.EQU	SNMODE_NONE	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.EQU	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.EQU	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.EQU	AYMODE_NONE	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.EQU	AYMODE_NONE	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.EQU	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.EQU	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
@@ -567,13 +584,3 @@ EZ80_WSMD_TYP	.EQU	EZ80WSMD_CALC	; BUS WAIT STATE CONFIG: EZ80WSMD_[CALC|CYCLES]
 EZ80_FLSH_WS		.EQU	1		; WAIT STATES FOR ON CHIP FLASH (0-7)
 EZ80_FLSH_MIN_NS	.EQU	60		; MINIMUM WAIT STATES TO APPLY TO ON-CHIP FLASH, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
 EZ80_FWSMD_TYP		.EQU	EZ80WSMD_CALC	; WAIT STATE TYPE: EZ80RMMD_[CALC|WAIT] (CYCLES NOT ALLOWED)
-
-CHNATIVEENABLE	.EQU	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
-CHSCSIENABLE	.EQU	FALSE		; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
-CHUFIENABLE	.EQU	FALSE		; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
-CHNATIVEFORCE	.EQU	FALSE		; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
-CHNATIVEEZ80	.EQU	FALSE		; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
-
-_CH376_DATA_PORT	.EQU	$FF88	; CH376: DATA PORT
-_CH376_COMMAND_PORT	.EQU	$FF89	; CH376: COMMAND PORT
-_USB_MODULE_LEDS	.EQU	$FF8A	; CH376: LED CONTROL PORT
--- a/Source/HBIOS/cfg_MBC.asm
+++ b/Source/HBIOS/cfg_MBC.asm
@@ -45,7 +45,7 @@
 #DEFINE PLATFORM_NAME	"Nhyodyne", " [", CONFIG, "]"	; TEXT LABEL OF THIS CONFIG IN STARTUP MESSAGES
 #DEFINE	BOOT_DEFAULT	"H"		; DEFAULT BOOT LOADER CMD FOR EMPTY CMD LINE
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
-#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS		; DEFAULT SERIAL CONFIGURATION
+#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
 #INCLUDE "cfg_MASTER.asm"
 ;
@@ -84,7 +84,7 @@ RTCIO		.SET	$70		; RTC LATCH REGISTER ADR
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
-CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
+CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
 CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
 CTCBASE		.SET	$B0		; CTC BASE I/O ADDRESS
 CTCTIMER	.SET	TRUE		; ENABLE CTC PERIODIC TIMER
@@ -94,6 +94,8 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	(4915200/8)	; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -112,7 +114,7 @@ FPSW_INV	.SET	FALSE		; FP: SWITCH BITS ARE INVERTED
 ;
 DIAGLVL		.SET	DL_CRITICAL	; ERROR LEVEL REPORTING
 ;
-LEDENABLE	.SET	TRUE		; ENABLES STATUS LED (SINGLE LED)
+LEDENABLE	.SET	FALSE		; ENABLES STATUS LED (SINGLE LED)
 LEDMODE		.SET	LEDMODE_RTC	; LEDMODE_[STD|SC|RTC|NABU]
 LEDPORT		.SET	RTCIO		; STATUS LED PORT ADDRESS
 LEDDISKIO	.SET	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
@@ -140,16 +142,15 @@ KBDTRACE	.SET	1		; KBD DRIVER TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 PPKKBLOUT	.SET	KBD_US		; PPK KEYBOARD LANGUAGE: KBD_[US|DE]
 KBDKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 MKYKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
+KBDINTS		.SET	FALSE		; ENABLE KBD (PS2) KEYBOARD INTERRUPTS
 ;
-DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+DSRTCENABLE	.SET	FALSE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 DSRTCMODE	.SET	DSRTCMODE_STD	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
 DSRTCCHG	.SET	FALSE		; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
 ;
 DS1501RTCENABLE	.SET	FALSE		; DS1501RTC: ENABLE DS-1501 CLOCK DRIVER (DS1501RTC.ASM)
-DS1501RTC_BASE	.SET	$50		; DS1501RTC: I/O BASE ADDRESS
 ;
 BQRTCENABLE	.SET	FALSE		; BQRTC: ENABLE BQ4845 CLOCK DRIVER (BQRTC.ASM)
-BQRTC_BASE	.SET	$50		; BQRTC: I/O BASE ADDRESS
 ;
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
@@ -159,7 +160,6 @@ HTIMENABLE	.SET	FALSE		; ENABLE SIMH TIMER SUPPORT
 SIMRTCENABLE	.SET	FALSE		; ENABLE SIMH CLOCK DRIVER (SIMRTC.ASM)
 ;
 DS7RTCENABLE	.SET	FALSE		; DS7RTC: ENABLE DS-1307 I2C CLOCK DRIVER (DS7RTC.ASM)
-DS7RTCMODE	.SET	DS7RTCMODE_PCF	; DS7RTC: OPERATING MODE: DS7RTC_[PCF]
 ;
 DS5RTCENABLE	.SET	FALSE		; DS5RTC: ENABLE DS-1305 SPI CLOCK DRIVER (DS5RTC.ASM)
 ;
@@ -187,7 +187,7 @@ TSERCFG		.SET	SER_9600_8N1	; TSER: SERIAL LINE CONFIG
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 ;
-UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
+UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 UARTCNT		.SET	3		; UART: NUMBER OF CHIPS TO DETECT (1-8)
 UARTOSC		.SET	1843200		; UART: OSC FREQUENCY IN MHZ
 UARTINTS	.SET	FALSE		; UART: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
@@ -216,7 +216,7 @@ Z2UENABLE	.SET	FALSE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
 ;
 ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 ;
-SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SIOENABLE	.SET	FALSE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 SIODEBUG	.SET	FALSE		; SIO: ENABLE DEBUG OUTPUT
 SIOBOOT		.SET	0		; SIO: REBOOT ON RCV CHAR (0=DISABLED)
 SIOCNT		.SET	1		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
@@ -236,12 +236,12 @@ XIOCFG		.SET	DEFSERCFG	; XIO: SERIAL LINE CONFIG
 ;
 VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 VDUSIZ		.SET	V80X25		; VDU: DISPLAY FORMAT [V80X24|V80X25|V80X30]
-CVDUENABLE	.SET	TRUE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
+CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 CVDUMODE	.SET	CVDUMODE_MBC	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
 CVDUMON		.SET	CVDUMON_CGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
-TMSENABLE	.SET	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MBC	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
+TMSMODE		.SET	TMSMODE_MBC	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	TRUE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -250,6 +250,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -266,9 +267,9 @@ FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 ;
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
-RFCNT		.SET	1		; RF: NUMBER OF RAM FLOPPY UNITS (1-4)
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_DIO	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -327,9 +328,8 @@ ESPENABLE	.SET	FALSE		; ESP: ENABLE ESP32 IO BOARD DRIVER (ESP.ASM)
 ESPCONENABLE	.SET	TRUE		; ESP: ENABLE ESP32 CONSOLE IO DRIVER VIDEO/KBD SUPPORT
 ;
 HDSKENABLE	.SET	FALSE		; HDSK: ENABLE SIMH HDSK DISK DRIVER (HDSK.ASM)
-HDSKTRACE	.SET	1		; HDSK: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 ;
-PIOENABLE	.SET	TRUE		; PIO: ENABLE ZILOG PIO DRIVER (PIO.ASM)
+PIOENABLE	.SET	FALSE		; PIO: ENABLE ZILOG PIO DRIVER (PIO.ASM)
 PIOCNT		.SET	2		; PIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
 PIO0BASE	.SET	$B8		; PIO 0: REGISTERS BASE ADR
 PIO1BASE	.SET	$BC		; PIO 1: REGISTERS BASE ADR
@@ -374,16 +374,18 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 PIOSBASE	.SET	$60		; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
-UFBASE		.SET	$0C		; UF: REGISTERS BASE ADR
+;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
 ;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_NONE	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_MBC	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_MBC	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 ;
 SPKENABLE	.SET	TRUE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 SPKPORT		.SET	RTCIO		; SPK: THE PORT WITH THE SPEAKER IO BIT
--- a/Source/HBIOS/cfg_MK4.asm
+++ b/Source/HBIOS/cfg_MK4.asm
@@ -45,7 +45,7 @@
 #DEFINE PLATFORM_NAME	"Mark IV", " [", CONFIG, "]"	; TEXT LABEL OF THIS CONFIG IN STARTUP MESSAGES
 #DEFINE	BOOT_DEFAULT	"H"		; DEFAULT BOOT LOADER CMD FOR EMPTY CMD LINE
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
-#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS		; DEFAULT SERIAL CONFIGURATION
+#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
 #INCLUDE "cfg_MASTER.asm"
 ;
@@ -92,12 +92,10 @@ MK4_RTC		.SET	$8A		; MK4: RTC LATCH REGISTER ADR
 RTCIO		.SET	MK4_RTC		; RTC LATCH REGISTER ADR
 ;
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
-KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
-CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
-CTCBASE		.SET	$B0		; CTC BASE I/O ADDRESS
-CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
+;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
@@ -108,19 +106,10 @@ SKZENABLE	.SET	FALSE		; ENABLE SERGEY'S Z80-512K FEATURES
 WDOGMODE	.SET	WDOG_NONE	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
 ;
 FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
-FPLED_IO	.SET	$00		; FP: PORT ADDRESS FOR FP LEDS
-FPLED_INV	.SET	FALSE		; FP: LED BITS ARE INVERTED
-FPLED_DSKACT	.SET	TRUE		; FP: ENABLES DISK I/O ACTIVITY ON FP LEDS
-FPSW_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL SWITCHES
-FPSW_IO		.SET	$00		; FP: PORT ADDRESS FOR FP SWITCHES
-FPSW_INV	.SET	FALSE		; FP: SWITCH BITS ARE INVERTED
 ;
 DIAGLVL		.SET	DL_CRITICAL	; ERROR LEVEL REPORTING
 ;
 LEDENABLE	.SET	FALSE		; ENABLES STATUS LED (SINGLE LED)
-LEDMODE		.SET	LEDMODE_STD	; LEDMODE_[STD|SC|RTC|NABU]
-LEDPORT		.SET	$0E		; STATUS LED PORT ADDRESS
-LEDDISKIO	.SET	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
 ;
 DSKYENABLE	.SET	FALSE		; ENABLES DSKY FUNCTIONALITY
 DSKYDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON DSKY DISPLAY
@@ -131,7 +120,6 @@ PKDPPIBASE	.SET	$60		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
-LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
@@ -147,15 +135,13 @@ KBDKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 MKYKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 KBDINTS		.SET	FALSE		; ENABLE KBD (PS2) KEYBOARD INTERRUPTS
 ;
-DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+DSRTCENABLE	.SET	FALSE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 DSRTCMODE	.SET	DSRTCMODE_STD	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
 DSRTCCHG	.SET	FALSE		; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
 ;
 DS1501RTCENABLE	.SET	FALSE		; DS1501RTC: ENABLE DS-1501 CLOCK DRIVER (DS1501RTC.ASM)
-DS1501RTC_BASE	.SET	$50		; DS1501RTC: I/O BASE ADDRESS
 ;
 BQRTCENABLE	.SET	FALSE		; BQRTC: ENABLE BQ4845 CLOCK DRIVER (BQRTC.ASM)
-BQRTC_BASE	.SET	$50		; BQRTC: I/O BASE ADDRESS
 ;
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
@@ -193,7 +179,7 @@ TSERCFG		.SET	SER_9600_8N1	; TSER: SERIAL LINE CONFIG
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 ;
-UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
+UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 UARTCNT		.SET	6		; UART: NUMBER OF CHIPS TO DETECT (1-8)
 UARTOSC		.SET	1843200		; UART: OSC FREQUENCY IN MHZ
 UARTINTS	.SET	FALSE		; UART: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
@@ -216,7 +202,7 @@ UART6CFG	.SET	DEFSERCFG	; UART 6: SERIAL LINE CONFIG
 UART7BASE	.SET	$FF		; UART 7: REGISTERS BASE ADR
 UART7CFG	.SET	DEFSERCFG	; UART 7: SERIAL LINE CONFIG
 ;
-ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
+ASCIENABLE	.SET	FALSE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
 ASCIINTS	.SET	TRUE		; ASCI: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
 ASCISWAP	.SET	FALSE		; ASCI: SWAP CHANNELS
 ASCIBOOT	.SET	0		; ASCI: REBOOT ON RCV CHAR (0=DISABLED)
@@ -252,7 +238,7 @@ CVDUMODE	.SET	CVDUMODE_ECB	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
 CVDUMON		.SET	CVDUMON_EGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_SCG	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_SCG	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -261,6 +247,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -279,7 +266,8 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 RFCNT		.SET	1		; RF: NUMBER OF RAM FLOPPY UNITS (1-4)
 ;
-IDEENABLE	.SET	TRUE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_MK4	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -317,7 +305,7 @@ PPIDE2BASE	.SET	$00		; PPIDE 2: PPI REGISTERS BASE ADR
 PPIDE2A8BIT	.SET	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
 PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 ;
-SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_MK4	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
@@ -369,6 +357,8 @@ PIOSBASE	.SET	$60		; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 UFBASE		.SET	$0C		; UF: REGISTERS BASE ADR
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
@@ -377,7 +367,7 @@ SNMODE		.SET	SNMODE_VGM	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_SCG	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_SCG	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_MON.asm
+++ b/Source/HBIOS/cfg_MON.asm
@@ -94,6 +94,8 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	CPUOSC		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -266,7 +268,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -274,6 +276,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -292,6 +295,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -330,12 +334,6 @@ PPIDE2A8BIT	.SET	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
 PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDMODE		.SET	SDMODE_MT	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
-SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
-SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
-SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
 ;
 CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
 CHTRACE		.SET	1		; CH: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
@@ -400,14 +398,17 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_MSX.asm
+++ b/Source/HBIOS/cfg_MSX.asm
@@ -97,10 +97,9 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	CPUOSC		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
-PCFBASE		.SET	$F0		; PCF8584 BASE I/O ADDRESS
-PCFCLK		.SET	PCFCLK_8	; PCF CLOCK BASE: PCFCLK_[3|443|6|8|12]
-PCFTRNS		.SET	PCFTRNS_90	; PCF TRANSFER SPEED: PCFTRNS_[90|45|11|15]
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
 ;
@@ -272,7 +271,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSXMKY	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSXMKY	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	TRUE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9938/V9958
 TMSTIMENABLE	.SET	TRUE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -280,6 +279,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	FALSE		; MD: ENABLE ROM DISK
@@ -337,12 +337,6 @@ PPIDE2A8BIT	.SET	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
 PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|FZ80|GM|EZ512|K80W]
-SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
-SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
-SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
 ;
 CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
 CHTRACE		.SET	1		; CH: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
@@ -407,14 +401,17 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	TRUE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_MSX	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_MSX	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_N8.asm
+++ b/Source/HBIOS/cfg_N8.asm
@@ -45,7 +45,7 @@
 #DEFINE PLATFORM_NAME	"RetroBrew N8", " [", CONFIG, "]"	; TEXT LABEL OF THIS CONFIG IN STARTUP MESSAGES
 #DEFINE	BOOT_DEFAULT	"H"		; DEFAULT BOOT LOADER CMD FOR EMPTY CMD LINE
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
-#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS		; DEFAULT SERIAL CONFIGURATION
+#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
 #INCLUDE "cfg_MASTER.asm"
 ;
@@ -94,12 +94,10 @@ N8_DEFACR	.SET	$1B		; N8: AUX CTL REGISTER DEFAULT VALUE (QUIESCIENT STATE)
 RTCIO		.SET	N8_RTC		; RTC LATCH REGISTER ADR
 ;
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
-KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
-CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
-CTCBASE		.SET	$B0		; CTC BASE I/O ADDRESS
-CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
+;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
@@ -110,19 +108,10 @@ SKZENABLE	.SET	FALSE		; ENABLE SERGEY'S Z80-512K FEATURES
 WDOGMODE	.SET	WDOG_NONE	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
 ;
 FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
-FPLED_IO	.SET	$00		; FP: PORT ADDRESS FOR FP LEDS
-FPLED_INV	.SET	FALSE		; FP: LED BITS ARE INVERTED
-FPLED_DSKACT	.SET	TRUE		; FP: ENABLES DISK I/O ACTIVITY ON FP LEDS
-FPSW_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL SWITCHES
-FPSW_IO		.SET	$00		; FP: PORT ADDRESS FOR FP SWITCHES
-FPSW_INV	.SET	FALSE		; FP: SWITCH BITS ARE INVERTED
 ;
 DIAGLVL		.SET	DL_CRITICAL	; ERROR LEVEL REPORTING
 ;
 LEDENABLE	.SET	FALSE		; ENABLES STATUS LED (SINGLE LED)
-LEDMODE		.SET	LEDMODE_RTC	; LEDMODE_[STD|SC|RTC|NABU]
-LEDPORT		.SET	RTCIO		; STATUS LED PORT ADDRESS
-LEDDISKIO	.SET	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
 ;
 DSKYENABLE	.SET	FALSE		; ENABLES DSKY FUNCTIONALITY
 DSKYDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON DSKY DISPLAY
@@ -133,7 +122,6 @@ PKDPPIBASE	.SET	N8_PPI0		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
-LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
@@ -169,6 +157,8 @@ SIMRTCENABLE	.SET	FALSE		; ENABLE SIMH CLOCK DRIVER (SIMRTC.ASM)
 DS7RTCENABLE	.SET	FALSE		; DS7RTC: ENABLE DS-1307 I2C CLOCK DRIVER (DS7RTC.ASM)
 DS7RTCMODE	.SET	DS7RTCMODE_PCF	; DS7RTC: OPERATING MODE: DS7RTCMODE_[PCF]
 ;
+DS5RTCENABLE	.SET	FALSE		; DS5RTC: ENABLE DS-1305 SPI CLOCK DRIVER (DS5RTC.ASM)
+;
 PCRTCENABLE	.SET	FALSE		; PCRTC: DISABLE DS12885 etc. RTC
 ;
 MMRTCENABLE	.SET	FALSE		; MMRTC: ENABLE NS MM58167B RTC DRIVER (MMRTC.ASM)
@@ -177,8 +167,6 @@ DS12RTCENABLE	.SET	FALSE		; DS12RTC: ENABLE DS1288X RTC DRIVER (DS12RTC.ASM)
 ;
 M6242RTCENABLE	.SET	FALSE		; M6242RTC: ENABLE M6242 CLOCK DRIVER (M6242.ASM)
 ;
-DS12RTCENABLE	.SET	FALSE		; DS12RTC: ENABLE DS1288X RTC DRIVER (DS12RTC.ASM)
-;
 SSERENABLE	.SET	FALSE		; SSER: ENABLE SIMPLE SERIAL DRIVER (SSER.ASM)
 SSERCFG		.SET	SER_9600_8N1	; SSER: SERIAL LINE CONFIG
 SSERSTATUS	.SET	$FF		; SSER: STATUS PORT
@@ -218,7 +206,7 @@ UART6CFG	.SET	DEFSERCFG	; UART 6: SERIAL LINE CONFIG
 UART7BASE	.SET	$FF		; UART 7: REGISTERS BASE ADR
 UART7CFG	.SET	DEFSERCFG	; UART 7: SERIAL LINE CONFIG
 ;
-ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
+ASCIENABLE	.SET	FALSE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
 ASCIINTS	.SET	TRUE		; ASCI: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
 ASCISWAP	.SET	FALSE		; ASCI: SWAP CHANNELS
 ASCIBOOT	.SET	0		; ASCI: REBOOT ON RCV CHAR (0=DISABLED)
@@ -253,8 +241,8 @@ CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 CVDUMODE	.SET	CVDUMODE_ECB	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
 CVDUMON		.SET	CVDUMON_EGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
-TMSENABLE	.SET	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_N8	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
+TMSMODE		.SET	TMSMODE_N8	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -263,6 +251,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -270,7 +259,7 @@ MDRAM		.SET	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.SET	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.SET	FALSE		; MD: ENABLE FLASH FILE SYSTEM
 ;
-FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
+FDENABLE	.SET	FALSE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_N8	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
 FDCNT		.SET	2		; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
 FDTRACE		.SET	1		; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
@@ -282,6 +271,7 @@ RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 RFCNT		.SET	1		; RF: NUMBER OF RAM FLOPPY UNITS (1-4)
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_DIO	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -319,7 +309,7 @@ PPIDE2BASE	.SET	$00		; PPIDE 2: PPI REGISTERS BASE ADR
 PPIDE2A8BIT	.SET	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
 PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 ;
-SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_CSIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDPPIBASE	.SET	N8_PPI0		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
@@ -371,6 +361,8 @@ PIOSBASE	.SET	N8_PPI0		; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 UFBASE		.SET	$0C		; UF: REGISTERS BASE ADR
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
@@ -379,7 +371,7 @@ SNMODE		.SET	SNMODE_VGM	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_N8	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_N8	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_N8PC.asm
+++ b/Source/HBIOS/cfg_N8PC.asm
@@ -99,6 +99,8 @@ CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
 CTCBASE		.SET	$B0		; CTC BASE I/O ADDRESS
 CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -253,7 +255,7 @@ CVDUMODE	.SET	CVDUMODE_ECB	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
 CVDUMON		.SET	CVDUMON_EGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_N8PC	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_N8PC	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	TRUE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -262,6 +264,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -281,6 +284,7 @@ RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 RFCNT		.SET	1		; RF: NUMBER OF RAM FLOPPY UNITS (1-4)
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_DIO	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -370,6 +374,8 @@ PIOSBASE	.SET	N8_PPI0		; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 UFBASE		.SET	$0C		; UF: REGISTERS BASE ADR
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
@@ -378,7 +384,7 @@ SNMODE		.SET	SNMODE_VGM	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	TRUE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	3579545		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_N8PC	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_N8PC	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_NABU.asm
+++ b/Source/HBIOS/cfg_NABU.asm
@@ -97,6 +97,8 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	CPUOSC		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -105,15 +107,9 @@ SKZENABLE	.SET	FALSE		; ENABLE SERGEY'S Z80-512K FEATURES
 SKZDIV		.SET	DIV_1		; UART CLK (CLK2) DIVIDER FOR Z80-512K
 ;
 WDOGMODE	.SET	WDOG_NONE	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
-WDOGIO		.SET	$6E		; WATCHDOG REGISTER ADR
 ;
 FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
-FPLED_IO	.SET	$00		; FP: PORT ADDRESS FOR FP LEDS
-FPLED_INV	.SET	FALSE		; FP: LED BITS ARE INVERTED
 FPLED_DSKACT	.SET	FALSE		; FP: ENABLES DISK I/O ACTIVITY ON FP LEDS
-FPSW_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL SWITCHES
-FPSW_IO		.SET	$00		; FP: PORT ADDRESS FOR FP SWITCHES
-FPSW_INV	.SET	FALSE		; FP: SWITCH BITS ARE INVERTED
 ;
 DIAGLVL		.SET	DL_CRITICAL	; ERROR LEVEL REPORTING
 ;
@@ -165,7 +161,6 @@ HTIMENABLE	.SET	FALSE		; ENABLE SIMH TIMER SUPPORT
 SIMRTCENABLE	.SET	FALSE		; ENABLE SIMH CLOCK DRIVER (SIMRTC.ASM)
 ;
 DS7RTCENABLE	.SET	FALSE		; DS7RTC: ENABLE DS-1307 I2C CLOCK DRIVER (DS7RTC.ASM)
-DS7RTCMODE	.SET	DS7RTCMODE_PCF	; DS7RTC: OPERATING MODE: DS7RTCMODE_[PCF]
 ;
 DS5RTCENABLE	.SET	FALSE		; DS5RTC: ENABLE DS-1305 SPI CLOCK DRIVER (DS5RTC.ASM)
 ;
@@ -178,29 +173,14 @@ DS12RTCENABLE	.SET	FALSE		; DS12RTC: ENABLE DS1288X RTC DRIVER (DS12RTC.ASM)
 M6242RTCENABLE	.SET	FALSE		; M6242RTC: ENABLE M6242 CLOCK DRIVER (M6242.ASM)
 ;
 SSERENABLE	.SET	FALSE		; SSER: ENABLE SIMPLE SERIAL DRIVER (SSER.ASM)
-SSERCFG		.SET	SER_9600_8N1	; SSER: SERIAL LINE CONFIG
-SSERSTATUS	.SET	$FF		; SSER: STATUS PORT
-SSERDATA	.SET	$FF		; SSER: DATA PORT
-SSERIRDY	.SET	%00000001	; SSER: INPUT READY BIT MASK
-SSERIINV	.SET	FALSE		; SSER: INPUT READY BIT INVERTED
-SSERORDY	.SET	%00000010	; SSER: OUTPUT READY BIT MASK
-SSEROINV	.SET	FALSE		; SSER: OUTPUT READY BIT INVERTED
 ;
 DLPSERENABLE	.SET	FALSE		; DLPSER: ENABLE DLP-USB SERIAL DRIVER (DLPSER.ASM)
 ;
 TSERENABLE	.SET	FALSE		; TSER: ENABLE T35 SERIAL DRIVER (TSER.ASM)
-TSERCFG		.SET	SER_9600_8N1	; TSER: SERIAL LINE CONFIG
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
-DUARTCNT	.SET	1		; DUART: NUMBER OF CHIPS TO DETECT (1-2)
-DUART0BASE	.SET	$A0		; DUART 0: BASE ADDRESS OF CHIP
-DUART0ACFG	.SET	DEFSERCFG	; DUART 0A: SERIAL LINE CONFIG
-DUART0BCFG	.SET	DEFSERCFG	; DUART 0B: SERIAL LINE CONFIG
-DUART1BASE	.SET	$40		; DUART 1: BASE ADDRESS OF CHIP
-DUART1ACFG	.SET	DEFSERCFG	; DUART 1A: SERIAL LINE CONFIG
-DUART1BCFG	.SET	DEFSERCFG	; DUART 1B: SERIAL LINE CONFIG
 ;
-UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
+UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 UARTCNT		.SET	1		; UART: NUMBER OF CHIPS TO DETECT (1-8)
 UARTOSC		.SET	1843200		; UART: OSC FREQUENCY IN MHZ
 UARTINTS	.SET	FALSE		; UART: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
@@ -228,38 +208,8 @@ ASCIENABLE	.SET	FALSE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
 Z2UENABLE	.SET	FALSE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
 ;
 ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
-ACIADEBUG	.SET	FALSE		; ACIA: ENABLE DEBUG OUTPUT
-ACIACNT		.SET	1		; ACIA: NUMBER OF CHIPS TO DETECT (1-2)
-ACIA0BASE	.SET	$80		; ACIA 0: REGISTERS BASE ADR
-ACIA0CLK	.SET	CPUOSC		; ACIA 0: OSC FREQ IN HZ
-ACIA0DIV	.SET	1		; ACIA 0: SERIAL CLOCK DIVIDER
-ACIA0CFG	.SET	DEFSERCFG	; ACIA 0: SERIAL LINE CONFIG  (SEE STD.ASM)
-ACIA1BASE	.SET	$40		; ACIA 1: REGISTERS BASE ADR
-ACIA1CLK	.SET	CPUOSC		; ACIA 1: OSC FREQ IN HZ
-ACIA1DIV	.SET	1		; ACIA 1: SERIAL CLOCK DIVIDER
-ACIA1CFG	.SET	DEFSERCFG	; ACIA 1: SERIAL LINE CONFIG  (SEE STD.ASM)
 ;
 SIOENABLE	.SET	FALSE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
-SIODEBUG	.SET	FALSE		; SIO: ENABLE DEBUG OUTPUT
-SIOBOOT		.SET	0		; SIO: REBOOT ON RCV CHAR (0=DISABLED)
-SIOCNT		.SET	2		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
-SIOINTS		.SET	TRUE		; SIO: INCLUDE SIO INTERRUPT SUPPORT UNDER IM1/2/3
-SIO0MODE	.SET	SIOMODE_RC	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
-SIO0BASE	.SET	$80		; SIO 0: REGISTERS BASE ADR
-SIO0ACLK	.SET	CPUOSC		; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO0ACFG	.SET	DEFSERCFG	; SIO 0A: SERIAL LINE CONFIG
-SIO0ACTCC	.SET	-1		; SIO 0A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
-SIO0BCLK	.SET	CPUOSC		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO0BCFG	.SET	DEFSERCFG	; SIO 0B: SERIAL LINE CONFIG
-SIO0BCTCC	.SET	-1		; SIO 0B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
-SIO1MODE	.SET	SIOMODE_RC	; SIO 1: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
-SIO1BASE	.SET	$84		; SIO 1: REGISTERS BASE ADR
-SIO1ACLK	.SET	CPUOSC		; SIO 1A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO1ACFG	.SET	DEFSERCFG	; SIO 1A: SERIAL LINE CONFIG
-SIO1ACTCC	.SET	-1		; SIO 1A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
-SIO1BCLK	.SET	CPUOSC		; SIO 1B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO1BCFG	.SET	DEFSERCFG	; SIO 1B: SERIAL LINE CONFIG
-SIO1BCTCC	.SET	-1		; SIO 1B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 ;
 SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
 ;
@@ -269,7 +219,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_NABU	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_NABU	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	TRUE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	TRUE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -277,6 +227,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -285,38 +236,12 @@ MDTRACE		.SET	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.SET	FALSE		; MD: ENABLE FLASH FILE SYSTEM
 ;
 FDENABLE	.SET	FALSE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
-FDMODE		.SET	FDMODE_RCWDC	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
-FDCNT		.SET	2		; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
-FDTRACE		.SET	1		; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
-FDMAUTO		.SET	TRUE		; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
-FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
-FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 ;
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
-IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
-IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE0BASE	.SET	$10		; IDE 0: IO BASE ADDRESS
-IDE0DATLO	.SET	$00		; IDE 0: DATA LO PORT FOR 16-BIT I/O
-IDE0DATHI	.SET	$00		; IDE 0: DATA HI PORT FOR 16-BIT I/O
-IDE0A8BIT	.SET	TRUE		; IDE 0A (MASTER): 8 BIT XFER
-IDE0B8BIT	.SET	TRUE		; IDE 0B (MASTER): 8 BIT XFER
-IDE1MODE	.SET	IDEMODE_NONE	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE1BASE	.SET	$00		; IDE 1: IO BASE ADDRESS
-IDE1DATLO	.SET	$00		; IDE 1: DATA LO PORT FOR 16-BIT I/O
-IDE1DATHI	.SET	$00		; IDE 1: DATA HI PORT FOR 16-BIT I/O
-IDE1A8BIT	.SET	TRUE		; IDE 1A (MASTER): 8 BIT XFER
-IDE1B8BIT	.SET	TRUE		; IDE 1B (MASTER): 8 BIT XFER
-IDE2MODE	.SET	IDEMODE_NONE	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE2BASE	.SET	$00		; IDE 2: IO BASE ADDRESS
-IDE2DATLO	.SET	$00		; IDE 2: DATA LO PORT FOR 16-BIT I/O
-IDE2DATHI	.SET	$00		; IDE 2: DATA HI PORT FOR 16-BIT I/O
-IDE2A8BIT	.SET	TRUE		; IDE 2A (MASTER): 8 BIT XFER
-IDE2B8BIT	.SET	TRUE		; IDE 2B (MASTER): 8 BIT XFER
 ;
-PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
+PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 PPIDETRACE	.SET	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 PPIDECNT	.SET	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
 PPIDE0MODE	.SET	PPIDEMODE_STD	; PPIDE 0: DRIVER MODE: IDEMODE_[STD|S100A|S100B]
@@ -333,24 +258,8 @@ PPIDE2A8BIT	.SET	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
 PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDMODE		.SET	SDMODE_MT	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
-SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
-SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
-SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
 ;
 CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
-CHTRACE		.SET	1		; CH: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-CHUSBTRACE	.SET	1		; CHUSB: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-CHSDTRACE	.SET	1		; CHSD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-CHCNT		.SET	2		; CH: NUMBER OF BOARDS TO DETECT (1-2)
-CH0BASE		.SET	$3E		; CH 0: BASE I/O ADDRESS
-CH0USBENABLE	.SET	TRUE		; CH 0: ENABLE USB DISK
-CH0SDENABLE	.SET	FALSE		; CH 0: ENABLE SD DISK
-CH1BASE		.SET	$3C		; CH 1: BASE I/O ADDRESS
-CH1USBENABLE	.SET	TRUE		; CH 1: ENABLE USB DISK
-CH1SDENABLE	.SET	FALSE		; CH 1: ENABLE SD DISK
 ;
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
 ;
@@ -361,37 +270,14 @@ ESPENABLE	.SET	FALSE		; ESP: ENABLE ESP32 IO BOARD DRIVER (ESP.ASM)
 HDSKENABLE	.SET	FALSE		; HDSK: ENABLE SIMH HDSK DISK DRIVER (HDSK.ASM)
 ;
 PIOENABLE	.SET	FALSE		; PIO: ENABLE ZILOG PIO DRIVER (PIO.ASM)
-PIOCNT		.SET	2		; PIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
-PIO0BASE	.SET	$B8		; PIO 0: REGISTERS BASE ADR
-PIO1BASE	.SET	$BC		; PIO 1: REGISTERS BASE ADR
 ;
 LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
-LPTMODE		.SET	LPTMODE_MG014	; LPT: DRIVER MODE: LPTMODE_[NONE|SPP|MG014|T35]
-LPTCNT		.SET	1		; LPT: NUMBER OF CHIPS TO DETECT (1-2)
-LPTTRACE	.SET	1		; LPT: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-LPT0BASE	.SET	$0C		; LPT 0: REGISTERS BASE ADR
-LPT1BASE	.SET	$00		; LPT 1: REGISTERS BASE ADR
 ;
 PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
-PPACNT		.SET	1		; PPA: NUMBER OF PPA DEVICES (1-2)
-PPATRACE	.SET	1		; PPA: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPAMODE		.SET	PPAMODE_MG014	; PPA: DRIVER MODE: PPAMODE_[NONE|SPP|MG014]
-PPA0BASE	.SET	LPT0BASE	; PPA 0: BASE I/O ADDRESS OF PPI FOR PPA
-PPA1BASE	.SET	LPT1BASE	; PPA 1: BASE I/O ADDRESS OF PPI FOR PPA
 ;
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
-IMMCNT		.SET	1		; IMM: NUMBER OF IMM DEVICES (1-2)
-IMMTRACE	.SET	1		; IMM: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-IMMMODE		.SET	IMMMODE_MG014	; IMM: DRIVER MODE: IMMMODE_[NONE|SPP|MG014]
-IMM0BASE	.SET	LPT0BASE	; IMM 0: BASE I/O ADDRESS OF PPI FOR IMM
-IMM1BASE	.SET	LPT1BASE	; IMM 1: BASE I/O ADDRESS OF PPI FOR IMM
 ;
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
-SYQCNT		.SET	1		; SYQ: NUMBER OF SYQ DEVICES (1-2)
-SYQTRACE	.SET	1		; SYQ: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SYQMODE		.SET	IMMMODE_MG014	; SYQ: DRIVER MODE: SYQMODE_[NONE|SPP|MG014]
-SYQ0BASE	.SET	LPT0BASE	; SYQ 0: BASE I/O ADDRESS OF PPI FOR SYQ
-SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ;
@@ -403,21 +289,17 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
-AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
-SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
-SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	TRUE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_NABU	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_NABU	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 ;
 DMAENABLE	.SET	FALSE		; DMA: ENABLE DMA DRIVER (DMA.ASM)
-DMABASE		.SET	$E0		; DMA: DMA BASE ADDRESS
-DMAMODE		.SET	DMAMODE_RC	; DMA: DMA MODE (NONE|ECB|Z180|Z280|RC|MBC|DUO)
 ;
 YM2612ENABLE	.SET	FALSE		; YM2612: ENABLE YM2612 DRIVER
-VGMBASE		.SET	$C0		; YM2612: BASE ADDRESS FOR VGM BOARD (YM2612/SN76489s/CTC)
--- a/Source/HBIOS/cfg_RC2014.asm
+++ b/Source/HBIOS/cfg_RC2014.asm
@@ -97,10 +97,10 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	CPUOSC		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+SCTIMIO		.SET	$0F		; SC737: PORT ADDRESS
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
-PCFBASE		.SET	$F0		; PCF8584 BASE I/O ADDRESS
-PCFCLK		.SET	PCFCLK_8	; PCF CLOCK BASE: PCFCLK_[3|443|6|8|12]
-PCFTRNS		.SET	PCFTRNS_90	; PCF TRANSFER SPEED: PCFTRNS_[90|45|11|15]
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
 ;
@@ -272,7 +272,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -280,6 +280,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -298,6 +299,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -338,7 +340,7 @@ PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
 SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
@@ -356,6 +358,9 @@ CH1USBENABLE	.SET	TRUE		; CH 1: ENABLE USB DISK
 CH1SDENABLE	.SET	FALSE		; CH 1: ENABLE SD DISK
 ;
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
+PRPSDENABLE	.SET	TRUE		; PRP: ENABLE PROPIO DRIVER SD CARD SUPPORT
+PRPSDTRACE	.SET	1		; PRP: SD CARD TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
+PRPCONENABLE	.SET	TRUE		; PRP: ENABLE PROPIO DRIVER VIDEO/KBD SUPPORT
 ;
 PPPENABLE	.SET	FALSE		; PPP: ENABLE ZETA PARALLEL PORT PROPELLER BOARD DRIVER (PPP.ASM)
 ;
@@ -406,14 +411,24 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
+CHNATIVEEZ80		.SET	FALSE	; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_RCEZ80.asm
+++ b/Source/HBIOS/cfg_RCEZ80.asm
@@ -42,10 +42,10 @@
 ; ".SET" TO OVERRIDE SETTINGS.  THE ASSEMBLER WILL ERROR IF YOU ATTEMPT
 ; TO USE ".EQU" BECAUSE IT WON'T LET YOU REDEFINE A SETTING WITH ".EQU".
 ;
-#DEFINE PLATFORM_NAME "RCBus", " [", CONFIG, "]"
+#DEFINE PLATFORM_NAME	"RCBus", " [", CONFIG, "]"	; TEXT LABEL OF THIS CONFIG IN STARTUP MESSAGES
 #DEFINE	BOOT_DEFAULT	"H"		; DEFAULT BOOT LOADER CMD FOR EMPTY CMD LINE
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
-#DEFINE DEFSERCFG SER_115200_8N1 | SER_RTS
+#DEFINE DEFSERCFG	SER_115200_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
 #INCLUDE "cfg_MASTER.asm"
 ;
@@ -61,6 +61,8 @@ TICKFREQ	.SET	50		; DESIRED PERIODIC TIMER INTERRUPT FREQUENCY (HZ)
 ;
 BOOT_TIMEOUT	.SET	-1		; AUTO BOOT TIMEOUT IN SECONDS, -1 TO DISABLE, 0 FOR IMMEDIATE
 BOOT_DELAY	.SET	0		; FIXED BOOT DELAY IN SECONDS PRIOR TO CONSOLE OUTPUT
+BOOT_PRETTY	.SET	FALSE		; BOOT WITH PRETTY PLATFORM NAME
+BT_REC_TYPE	.SET	BT_REC_NONE	; BOOT RECOVERY METHOD TO USE: BT_REC_[NONE|FORCE|SBCB0|SBC1B|SBCRI|DUORI]
 AUTOCON		.SET	TRUE		; ENABLE CONSOLE TAKEOVER AT LOADER PROMPT
 STRICTPART	.SET	TRUE		; ENFORCE STRICT PARTITION TABLE VALIDATION
 ;
@@ -95,6 +97,8 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	CPUOSC		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -260,6 +264,27 @@ SIO1BCFG	.SET	DEFSERCFG	; SIO 1B: SERIAL LINE CONFIG
 SIO1BCTCC	.SET	-1		; SIO 1B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 ;
 SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
+SCCDEBUG	.SET	FALSE		; SCC: ENABLE DEBUG OUTPUT
+SCCBOOT		.SET	0		; SCC: REBOOT ON RCV CHAR (0=DISABLED)
+SCCCNT		.SET	1		; SCC: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
+SCCINTS		.SET	TRUE		; SCC: INCLUDE SCC INTERRUPT SUPPORT UNDER IM1/2/3
+SCCPCLK		.SET	TRUE		; SCC: USE PROCESSOR CLOCK AS BAUD CLOCK
+SCC0MODE	.SET	SCCMODE_SZ80	; SCC 0: CHIP TYPE: SCCMODE_[STD|SZ80]
+SCC0BASE	.SET	$A0		; SCC 0: REGISTERS BASE ADR
+SCC0ACLK	.SET	CPUOSC		; SCC 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC0ACFG	.SET	DEFSERCFG	; SCC 0A: SERIAL LINE CONFIG
+SCC0ACTCC	.SET	-1		; SCC 0A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC0BCLK	.SET	CPUOSC		; SCC 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC0BCFG	.SET	DEFSERCFG	; SCC 0B: SERIAL LINE CONFIG
+SCC0BCTCC	.SET	-1		; SCC 0B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC1MODE	.SET	SCCMODE_SZ80	; SCC 1: CHIP TYPE: SIOMODE_[STD|SZ80]
+SCC1BASE	.SET	$FF		; SCC 1: REGISTERS BASE ADR
+SCC1ACLK	.SET	CPUOSC		; SCC 1A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC1ACFG	.SET	DEFSERCFG	; SCC 1A: SERIAL LINE CONFIG
+SCC1ACTCC	.SET	-1		; SCC 1A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC1BCLK	.SET	CPUOSC		; SCC 1B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC1BCFG	.SET	DEFSERCFG	; SCC 1B: SERIAL LINE CONFIG
+SCC1BCTCC	.SET	-1		; SCC 1B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 ;
 XIOCFG		.SET	DEFSERCFG	; XIO: SERIAL LINE CONFIG
 ;
@@ -275,6 +300,9 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
+XOS_BASE	.SET	$A0		; XOSERA: I/O BASE ADDRESS (REQUIRES 32 BYTES)
+XOSSIZ		.SET	V80X30		; XOSERA: DISPLAY FORMAT [V80X30|V80X60]
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -293,6 +321,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -301,14 +330,14 @@ IDE0DATLO	.SET	$00		; IDE 0: DATA LO PORT FOR 16-BIT I/O
 IDE0DATHI	.SET	$00		; IDE 0: DATA HI PORT FOR 16-BIT I/O
 IDE0A8BIT	.SET	TRUE		; IDE 0A (MASTER): 8 BIT XFER
 IDE0B8BIT	.SET	TRUE		; IDE 0B (MASTER): 8 BIT XFER
-IDE1MODE	.SET	IDEMODE_NONE	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE1BASE	.SET	$00		; IDE 1: IO BASE ADDRESS
+IDE1MODE	.SET	IDEMODE_RC	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
+IDE1BASE	.SET	$18		; IDE 1: IO BASE ADDRESS
 IDE1DATLO	.SET	$00		; IDE 1: DATA LO PORT FOR 16-BIT I/O
 IDE1DATHI	.SET	$00		; IDE 1: DATA HI PORT FOR 16-BIT I/O
 IDE1A8BIT	.SET	TRUE		; IDE 1A (MASTER): 8 BIT XFER
 IDE1B8BIT	.SET	TRUE		; IDE 1B (MASTER): 8 BIT XFER
-IDE2MODE	.SET	IDEMODE_NONE	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE2BASE	.SET	$00		; IDE 2: IO BASE ADDRESS
+IDE2MODE	.SET	IDEMODE_RC	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
+IDE2BASE	.SET	$20		; IDE 2: IO BASE ADDRESS
 IDE2DATLO	.SET	$00		; IDE 2: DATA LO PORT FOR 16-BIT I/O
 IDE2DATHI	.SET	$00		; IDE 2: DATA HI PORT FOR 16-BIT I/O
 IDE2A8BIT	.SET	TRUE		; IDE 2A (MASTER): 8 BIT XFER
@@ -331,14 +360,14 @@ PPIDE2A8BIT	.SET	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
 PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDMODE		.SET	SDMODE_MT	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
+SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
 SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
 ;
-CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
+CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
 CHTRACE		.SET	1		; CH: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 CHUSBTRACE	.SET	1		; CHUSB: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 CHSDTRACE	.SET	1		; CHSD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
@@ -404,18 +433,27 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
+CHNATIVEEZ80		.SET	TRUE	; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	CPUOSC/4	; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	CPUOSC/4	; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
-AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 DMAENABLE	.SET	FALSE		; DMA: ENABLE DMA DRIVER (DMA.ASM)
 DMABASE		.SET	$E0		; DMA: DMA BASE ADDRESS
@@ -426,36 +464,29 @@ VGMBASE		.SET	$C0		; YM2612: BASE ADDRESS FOR VGM BOARD (YM2612/SN76489s/CTC)
 ;
 ; EZ80 SETTINGS
 ;
-EZ80TMR_NONE	.SET	0		; DO NOT USE ON-BOARD TIMER TO GENERATE TICKS
-EZ80TMR_INT	.SET	1		; MARSHALL TIMER TICK INTERRUPTS FROM EZ80 TO HBIOS
-EZ80TMR_FIRM	.SET	2		; DELEGATE SYS TIMER HBIOS CALL TO EZ80 FIRMWARE (TIMER TICK INTS DISABLED)
+EZ80TMR_NONE		.SET	0		; DO NOT USE ON-BOARD TIMER TO GENERATE TICKS
+EZ80TMR_INT		.SET	1		; MARSHALL TIMER TICK INTERRUPTS FROM EZ80 TO HBIOS
+EZ80TMR_FIRM		.SET	2		; DELEGATE SYS TIMER HBIOS CALL TO EZ80 FIRMWARE (TIMER TICK INTS DISABLED)
 ;
-CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
-CHSCSIENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
-CHUFIENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
-CHNATIVEFORCE	.SET	FALSE		; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
-CHNATIVEEZ80	.SET	TRUE		; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
-
-EZ80UARTENABLE	.SET	TRUE		; EZ80 UART: ENABLE EZ80 UART0 DRIVER (EZ80UART.ASM)
-EZ80RTCENABLE	.SET	TRUE		; EZ80 ON CHIP RTC
-EZ80TIMER	.SET	EZ80TMR_FIRM	; EZ80: TIMER TICK MODEL: EZ80TMR_[INT|FIRM]
-EZ80IOBASE	.SET	$FF		; EZ80 I/O BASE ADDRESS FOR EXTERNAL IO
+EZ80UARTENABLE		.SET	TRUE		; EZ80 UART: ENABLE EZ80 UART0 DRIVER (EZ80UART.ASM)
+EZ80RTCENABLE		.SET	TRUE		; EZ80 ON CHIP RTC
+EZ80TIMER		.SET	EZ80TMR_FIRM	; EZ80: TIMER TICK MODEL: EZ80TMR_[INT|FIRM]
+EZ80IOBASE		.SET	$FF		; EZ80 I/O BASE ADDRESS FOR EXTERNAL IO
 ;
 ; BUS TIMING FOR PAGED MEMORY ACCESS (CS3)
-EZ80_MEM_CYCLES	.SET	3		; MEMORY BUS CYCLES (1-15) TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CYCLES
-EZ80_MEM_MIN_NS	.SET	100		; CALCULATE AT BOOT TIME THE REQUIRED W/S OR B/C, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
-EZ80_MEM_MIN_BC	.SET	1		; MINIMUM BUS CYCLES TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
+EZ80_MEM_CYCLES		.SET	3		; MEMORY BUS CYCLES (1-15) TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CYCLES
+EZ80_MEM_MIN_NS		.SET	100		; CALCULATE AT BOOT TIME THE REQUIRED W/S OR B/C, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
+EZ80_MEM_MIN_BC		.SET	1		; MINIMUM BUS CYCLES TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
 ;
 ; BUS TIMING FOR EXTERNAL I/O ACCESS (CS2)
-EZ80_IO_CYCLES	.SET	4		; IO BUS CYCLES (1-15) TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CYCLES
-EZ80_IO_MIN_NS	.SET	250		; CALCULATE AT BOOT TIME THE REQUIRED B/C, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
-EZ80_IO_MIN_BC	.SET	4		; MINIMUM BUS CYCLES TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
+EZ80_IO_CYCLES		.SET	4		; IO BUS CYCLES (1-15) TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CYCLES
+EZ80_IO_MIN_NS		.SET	250		; CALCULATE AT BOOT TIME THE REQUIRED B/C, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
+EZ80_IO_MIN_BC		.SET	4		; MINIMUM BUS CYCLES TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
 ;
 ; APPLY BUS CYCLES OR CALCULATE CYCLES BASED ON DESIRED PERIOD
-EZ80_WSMD_TYP	.SET	EZ80WSMD_CALC	; BUS WAIT STATE CONFIG: EZ80WSMD_[CALC|CYCLES]
+EZ80_WSMD_TYP		.SET	EZ80WSMD_CALC	; BUS WAIT STATE CONFIG: EZ80WSMD_[CALC|CYCLES]
 ;
 ; BUS TIMING FOR ON CHIP ROM
-;
 EZ80_FLSH_WS		.SET	1		; WAIT STATES FOR ON CHIP FLASH (0-7)
 EZ80_FLSH_MIN_NS	.SET	60		; MINIMUM WAIT STATES TO APPLY TO ON-CHIP FLASH, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
 EZ80_FWSMD_TYP		.SET	EZ80WSMD_CALC	; WAIT STATE TYPE: EZ80RMMD_[CALC|WAIT] (CYCLES NOT ALLOWED)
--- a/Source/HBIOS/cfg_RCZ180.asm
+++ b/Source/HBIOS/cfg_RCZ180.asm
@@ -95,9 +95,8 @@ KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
-CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
-CTCBASE		.SET	$88		; CTC BASE I/O ADDRESS
-CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
+;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
@@ -200,7 +199,7 @@ DUART1BASE	.SET	$40		; DUART 1: BASE ADDRESS OF CHIP
 DUART1ACFG	.SET	DEFSERCFG	; DUART 1A: SERIAL LINE CONFIG
 DUART1BCFG	.SET	DEFSERCFG	; DUART 1B: SERIAL LINE CONFIG
 ;
-UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
+UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 UARTCNT		.SET	4		; UART: NUMBER OF CHIPS TO DETECT (1-8)
 UARTOSC		.SET	1843200		; UART: OSC FREQUENCY IN MHZ
 UARTINTS	.SET	FALSE		; UART: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
@@ -285,7 +284,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -293,6 +292,9 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
+XOS_BASE	.SET	$A0		; XOSERA: I/O BASE ADDRESS (REQUIRES 32 BYTES)
+XOSSIZ		.SET	V80X30		; XOSERA: DISPLAY FORMAT [V80X30|V80X60]
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -311,6 +313,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -319,14 +322,14 @@ IDE0DATLO	.SET	$00		; IDE 0: DATA LO PORT FOR 16-BIT I/O
 IDE0DATHI	.SET	$00		; IDE 0: DATA HI PORT FOR 16-BIT I/O
 IDE0A8BIT	.SET	TRUE		; IDE 0A (MASTER): 8 BIT XFER
 IDE0B8BIT	.SET	TRUE		; IDE 0B (MASTER): 8 BIT XFER
-IDE1MODE	.SET	IDEMODE_NONE	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE1BASE	.SET	$00		; IDE 1: IO BASE ADDRESS
+IDE1MODE	.SET	IDEMODE_RC	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
+IDE1BASE	.SET	$18		; IDE 1: IO BASE ADDRESS
 IDE1DATLO	.SET	$00		; IDE 1: DATA LO PORT FOR 16-BIT I/O
 IDE1DATHI	.SET	$00		; IDE 1: DATA HI PORT FOR 16-BIT I/O
 IDE1A8BIT	.SET	TRUE		; IDE 1A (MASTER): 8 BIT XFER
 IDE1B8BIT	.SET	TRUE		; IDE 1B (MASTER): 8 BIT XFER
-IDE2MODE	.SET	IDEMODE_NONE	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE2BASE	.SET	$00		; IDE 2: IO BASE ADDRESS
+IDE2MODE	.SET	IDEMODE_RC	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
+IDE2BASE	.SET	$20		; IDE 2: IO BASE ADDRESS
 IDE2DATLO	.SET	$00		; IDE 2: DATA LO PORT FOR 16-BIT I/O
 IDE2DATHI	.SET	$00		; IDE 2: DATA HI PORT FOR 16-BIT I/O
 IDE2A8BIT	.SET	TRUE		; IDE 2A (MASTER): 8 BIT XFER
@@ -351,7 +354,7 @@ PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
 SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
@@ -388,7 +391,7 @@ LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
 LPTMODE		.SET	LPTMODE_MG014	; LPT: DRIVER MODE: LPTMODE_[NONE|SPP|MG014|T35]
 LPTCNT		.SET	1		; LPT: NUMBER OF CHIPS TO DETECT (1-2)
 LPTTRACE	.SET	1		; LPT: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-LPT0BASE	.SET	$0C		; LPT 0: REGISTERS BASE ADR
+LPT0BASE	.SET	$18		; LPT 0: REGISTERS BASE ADR
 LPT1BASE	.SET	$00		; LPT 1: REGISTERS BASE ADR
 ;
 PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
@@ -422,14 +425,24 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
+CHNATIVEEZ80		.SET	FALSE	; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_RCZ280.asm
+++ b/Source/HBIOS/cfg_RCZ280.asm
@@ -92,12 +92,10 @@ Z280_TIMER	.SET	TRUE		; Z280: ENABLE INTERNAL Z280 SYSTEM PERIODIC TIMER
 RTCIO		.SET	$C0		; RTC LATCH REGISTER ADR
 ;
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
-KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
-CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
-CTCBASE		.SET	$88		; CTC BASE I/O ADDRESS
-CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
+;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
@@ -107,7 +105,7 @@ SKZENABLE	.SET	FALSE		; ENABLE SERGEY'S Z80-512K FEATURES
 ;
 WDOGMODE	.SET	WDOG_NONE	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
 ;
-FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
+FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
 FPLED_IO	.SET	$00		; FP: PORT ADDRESS FOR FP LEDS
 FPLED_INV	.SET	FALSE		; FP: LED BITS ARE INVERTED
 FPLED_DSKACT	.SET	TRUE		; FP: ENABLES DISK I/O ACTIVITY ON FP LEDS
@@ -130,7 +128,7 @@ PKDENABLE	.SET	FALSE		; ENABLES DSKY NG PKD DRIVER (8259)
 PKDPPIBASE	.SET	$60		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
-LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
+LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
@@ -147,7 +145,7 @@ KBDKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 MKYKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 KBDINTS		.SET	FALSE		; ENABLE KBD (PS2) KEYBOARD INTERRUPTS
 ;
-DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+DSRTCENABLE	.SET	FALSE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 DSRTCMODE	.SET	DSRTCMODE_STD	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
 DSRTCCHG	.SET	FALSE		; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
 ;
@@ -200,7 +198,7 @@ DUART1BASE	.SET	$40		; DUART 1: BASE ADDRESS OF CHIP
 DUART1ACFG	.SET	DEFSERCFG	; DUART 1A: SERIAL LINE CONFIG
 DUART1BCFG	.SET	DEFSERCFG	; DUART 1B: SERIAL LINE CONFIG
 ;
-UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
+UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 UARTCNT		.SET	4		; UART: NUMBER OF CHIPS TO DETECT (1-8)
 UARTOSC		.SET	1843200		; UART: OSC FREQUENCY IN MHZ
 UARTINTS	.SET	FALSE		; UART: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
@@ -232,19 +230,9 @@ Z2U0BASE	.SET	$10		; Z2U 0: BASE I/O ADDRESS
 Z2U0CFG		.SET	DEFSERCFG	; Z2U 0: SERIAL LINE CONFIG
 Z2U0HFC		.SET	FALSE		; Z2U 0: ENABLE HARDWARE FLOW CONTROL
 ;
-ACIAENABLE	.SET	TRUE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
-ACIADEBUG	.SET	FALSE		; ACIA: ENABLE DEBUG OUTPUT
-ACIACNT		.SET	1		; ACIA: NUMBER OF CHIPS TO DETECT (1-2)
-ACIA0BASE	.SET	$80		; ACIA 0: REGISTERS BASE ADR
-ACIA0CLK	.SET	7372800		; ACIA 0: OSC FREQ IN HZ
-ACIA0DIV	.SET	1		; ACIA 0: SERIAL CLOCK DIVIDER
-ACIA0CFG	.SET	DEFSERCFG	; ACIA 0: SERIAL LINE CONFIG  (SEE STD.ASM)
-ACIA1BASE	.SET	$40		; ACIA 1: REGISTERS BASE ADR
-ACIA1CLK	.SET	7372800		; ACIA 1: OSC FREQ IN HZ
-ACIA1DIV	.SET	1		; ACIA 1: SERIAL CLOCK DIVIDER
-ACIA1CFG	.SET	DEFSERCFG	; ACIA 1: SERIAL LINE CONFIG  (SEE STD.ASM)
+ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 ;
-SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SIOENABLE	.SET	FALSE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 SIODEBUG	.SET	FALSE		; SIO: ENABLE DEBUG OUTPUT
 SIOBOOT		.SET	0		; SIO: REBOOT ON RCV CHAR (0=DISABLED)
 SIOCNT		.SET	2		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
@@ -295,7 +283,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -303,6 +291,9 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
+XOS_BASE	.SET	$A0		; XOSERA: I/O BASE ADDRESS (REQUIRES 32 BYTES)
+XOSSIZ		.SET	V80X30		; XOSERA: DISPLAY FORMAT [V80X30|V80X60]
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -321,6 +312,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -329,14 +321,14 @@ IDE0DATLO	.SET	$00		; IDE 0: DATA LO PORT FOR 16-BIT I/O
 IDE0DATHI	.SET	$00		; IDE 0: DATA HI PORT FOR 16-BIT I/O
 IDE0A8BIT	.SET	TRUE		; IDE 0A (MASTER): 8 BIT XFER
 IDE0B8BIT	.SET	TRUE		; IDE 0B (MASTER): 8 BIT XFER
-IDE1MODE	.SET	IDEMODE_NONE	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE1BASE	.SET	$00		; IDE 1: IO BASE ADDRESS
+IDE1MODE	.SET	IDEMODE_RC	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
+IDE1BASE	.SET	$18		; IDE 1: IO BASE ADDRESS
 IDE1DATLO	.SET	$00		; IDE 1: DATA LO PORT FOR 16-BIT I/O
 IDE1DATHI	.SET	$00		; IDE 1: DATA HI PORT FOR 16-BIT I/O
 IDE1A8BIT	.SET	TRUE		; IDE 1A (MASTER): 8 BIT XFER
 IDE1B8BIT	.SET	TRUE		; IDE 1B (MASTER): 8 BIT XFER
-IDE2MODE	.SET	IDEMODE_NONE	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE2BASE	.SET	$00		; IDE 2: IO BASE ADDRESS
+IDE2MODE	.SET	IDEMODE_RC	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
+IDE2BASE	.SET	$20		; IDE 2: IO BASE ADDRESS
 IDE2DATLO	.SET	$00		; IDE 2: DATA LO PORT FOR 16-BIT I/O
 IDE2DATHI	.SET	$00		; IDE 2: DATA HI PORT FOR 16-BIT I/O
 IDE2A8BIT	.SET	TRUE		; IDE 2A (MASTER): 8 BIT XFER
@@ -361,12 +353,12 @@ PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
 SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
 ;
-CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
+CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
 CHTRACE		.SET	1		; CH: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 CHUSBTRACE	.SET	1		; CHUSB: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 CHSDTRACE	.SET	1		; CHSD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
@@ -432,14 +424,24 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
+CHNATIVEEZ80		.SET	FALSE	; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_RCZ80.asm
+++ b/Source/HBIOS/cfg_RCZ80.asm
@@ -97,10 +97,10 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	CPUOSC		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+SCTIMIO		.SET	$0F		; SC737: PORT ADDRESS
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
-PCFBASE		.SET	$F0		; PCF8584 BASE I/O ADDRESS
-PCFCLK		.SET	PCFCLK_8	; PCF CLOCK BASE: PCFCLK_[3|443|6|8|12]
-PCFTRNS		.SET	PCFTRNS_90	; PCF TRANSFER SPEED: PCFTRNS_[90|45|11|15]
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
 ;
@@ -293,7 +293,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -301,6 +301,9 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
+XOS_BASE	.SET	$A0		; XOSERA: I/O BASE ADDRESS (REQUIRES 32 BYTES)
+XOSSIZ		.SET	V80X30		; XOSERA: DISPLAY FORMAT [V80X30|V80X60]
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -319,6 +322,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -359,7 +363,7 @@ PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_PIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	2		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
+SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
 SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
 SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
@@ -377,6 +381,9 @@ CH1USBENABLE	.SET	TRUE		; CH 1: ENABLE USB DISK
 CH1SDENABLE	.SET	FALSE		; CH 1: ENABLE SD DISK
 ;
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
+PRPSDENABLE	.SET	TRUE		; PRP: ENABLE PROPIO DRIVER SD CARD SUPPORT
+PRPSDTRACE	.SET	1		; PRP: SD CARD TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
+PRPCONENABLE	.SET	TRUE		; PRP: ENABLE PROPIO DRIVER VIDEO/KBD SUPPORT
 ;
 PPPENABLE	.SET	FALSE		; PPP: ENABLE ZETA PARALLEL PORT PROPELLER BOARD DRIVER (PPP.ASM)
 ;
@@ -427,14 +434,24 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
+CHNATIVEEZ80		.SET	FALSE	; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
+SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
 SN7CLK		.SET	3579545		; SN: PSG CLOCK FREQ, ASSUME MSX STD
 SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_RPH.asm
+++ b/Source/HBIOS/cfg_RPH.asm
@@ -99,6 +99,8 @@ CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
 CTCBASE		.SET	$B0		; CTC BASE I/O ADDRESS
 CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -152,10 +154,8 @@ DSRTCMODE	.SET	DSRTCMODE_STD	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
 DSRTCCHG	.SET	FALSE		; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
 ;
 DS1501RTCENABLE	.SET	FALSE		; DS1501RTC: ENABLE DS-1501 CLOCK DRIVER (DS1501RTC.ASM)
-DS1501RTC_BASE	.SET	$50		; DS1501RTC: I/O BASE ADDRESS
 ;
 BQRTCENABLE	.SET	FALSE		; BQRTC: ENABLE BQ4845 CLOCK DRIVER (BQRTC.ASM)
-BQRTC_BASE	.SET	$50		; BQRTC: I/O BASE ADDRESS
 ;
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
@@ -216,7 +216,7 @@ UART6CFG	.SET	DEFSERCFG	; UART 6: SERIAL LINE CONFIG
 UART7BASE	.SET	$FF		; UART 7: REGISTERS BASE ADR
 UART7CFG	.SET	DEFSERCFG	; UART 7: SERIAL LINE CONFIG
 ;
-ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
+ASCIENABLE	.SET	FALSE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
 ASCIINTS	.SET	TRUE		; ASCI: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
 ASCISWAP	.SET	FALSE		; ASCI: SWAP CHANNELS
 ASCIBOOT	.SET	0		; ASCI: REBOOT ON RCV CHAR (0=DISABLED)
@@ -242,7 +242,7 @@ GDCENABLE	.SET	TRUE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 GDCMODE		.SET	GDCMODE_RPH	; GDC: GDC MODE: GDCMODE_[NONE|ECB|RPH]
 GDCMON		.SET	GDCMON_EGA      ; GDC: GDC MONITOR SETUP: GDCMON_[NONE|CGA|EGA]
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_N8	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_N8	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -251,6 +251,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -259,17 +260,11 @@ MDTRACE		.SET	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.SET	FALSE		; MD: ENABLE FLASH FILE SYSTEM
 ;
 FDENABLE	.SET	FALSE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
-FDMODE		.SET	FDMODE_N8	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
-FDCNT		.SET	2		; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
-FDTRACE		.SET	1		; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
-FDMAUTO		.SET	TRUE		; FD: AUTO SELECT DEFAULT/ALTERNATE MEDIA FORMATS
-FD0TYPE		.SET	FDT_3HD		; FD 0: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
-FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 ;
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
-RFCNT		.SET	1		; RF: NUMBER OF RAM FLOPPY UNITS (1-4)
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_DIO	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -291,7 +286,7 @@ IDE2DATHI	.SET	$00		; IDE 2: DATA HI PORT FOR 16-BIT I/O
 IDE2A8BIT	.SET	TRUE		; IDE 2A (MASTER): 8 BIT XFER
 IDE2B8BIT	.SET	TRUE		; IDE 2B (MASTER): 8 BIT XFER
 ;
-PPIDEENABLE	.SET	TRUE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
+PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 PPIDETRACE	.SET	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 PPIDECNT	.SET	1		; PPIDE: NUMBER OF PPI CHIPS TO DETECT (1-3), 2 DRIVES PER CHIP
 PPIDE0MODE	.SET	PPIDEMODE_STD	; PPIDE 0: DRIVER MODE: IDEMODE_[STD|S100A|S100B]
@@ -308,12 +303,6 @@ PPIDE2A8BIT	.SET	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
 PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 ;
 SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
-SDMODE		.SET	SDMODE_CSIO	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
-SDPPIBASE	.SET	RPH_PPI0	; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
-SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
-SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
-SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
 ;
 CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
 ;
@@ -326,9 +315,6 @@ ESPENABLE	.SET	FALSE		; ESP: ENABLE ESP32 IO BOARD DRIVER (ESP.ASM)
 HDSKENABLE	.SET	FALSE		; HDSK: ENABLE SIMH HDSK DISK DRIVER (HDSK.ASM)
 ;
 PIOENABLE	.SET	FALSE		; PIO: ENABLE ZILOG PIO DRIVER (PIO.ASM)
-PIOCNT		.SET	2		; PIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
-PIO0BASE	.SET	$B8		; PIO 0: REGISTERS BASE ADR
-PIO1BASE	.SET	$BC		; PIO 1: REGISTERS BASE ADR
 ;
 LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
 ;
@@ -343,14 +329,10 @@ ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
 ;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
-PIO4BASE	.SET	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
-PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
-PIOZBASE	.SET	$88		; PIO: PIO REGISTERS BASE ADR FOR ECB ZP BOARD
-PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
-PIOSBASE	.SET	RPH_PPI0	; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
-UFBASE		.SET	$0C		; UF: REGISTERS BASE ADR
+;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
 ;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
@@ -360,7 +342,7 @@ SNMODE		.SET	SNMODE_NONE	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_N8	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_N8	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_SBC.asm
+++ b/Source/HBIOS/cfg_SBC.asm
@@ -94,6 +94,8 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	614400		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -103,19 +105,10 @@ SKZENABLE	.SET	FALSE		; ENABLE SERGEY'S Z80-512K FEATURES
 WDOGMODE	.SET	WDOG_NONE	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
 ;
 FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
-FPLED_IO	.SET	$00		; FP: PORT ADDRESS FOR FP LEDS
-FPLED_INV	.SET	FALSE		; FP: LED BITS ARE INVERTED
-FPLED_DSKACT	.SET	TRUE		; FP: ENABLES DISK I/O ACTIVITY ON FP LEDS
-FPSW_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL SWITCHES
-FPSW_IO		.SET	$00		; FP: PORT ADDRESS FOR FP SWITCHES
-FPSW_INV	.SET	FALSE		; FP: SWITCH BITS ARE INVERTED
 ;
 DIAGLVL		.SET	DL_CRITICAL	; ERROR LEVEL REPORTING
 ;
 LEDENABLE	.SET	FALSE		; ENABLES STATUS LED (SINGLE LED)
-LEDMODE		.SET	LEDMODE_RTC	; LEDMODE_[STD|SC|RTC|NABU]
-LEDPORT		.SET	RTCIO		; STATUS LED PORT ADDRESS
-LEDDISKIO	.SET	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
 ;
 DSKYENABLE	.SET	FALSE		; ENABLES DSKY FUNCTIONALITY
 DSKYDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON DSKY DISPLAY
@@ -126,7 +119,6 @@ PKDPPIBASE	.SET	$60		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
-LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
@@ -142,15 +134,13 @@ KBDKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 MKYKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 KBDINTS		.SET	FALSE		; ENABLE KBD (PS2) KEYBOARD INTERRUPTS
 ;
-DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+DSRTCENABLE	.SET	FALSE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 DSRTCMODE	.SET	DSRTCMODE_STD	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
 DSRTCCHG	.SET	FALSE		; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
 ;
 DS1501RTCENABLE	.SET	FALSE		; DS1501RTC: ENABLE DS-1501 CLOCK DRIVER (DS1501RTC.ASM)
-DS1501RTC_BASE	.SET	$50		; DS1501RTC: I/O BASE ADDRESS
 ;
 BQRTCENABLE	.SET	FALSE		; BQRTC: ENABLE BQ4845 CLOCK DRIVER (BQRTC.ASM)
-BQRTC_BASE	.SET	$50		; BQRTC: I/O BASE ADDRESS
 ;
 INTRTCENABLE	.SET	FALSE		; ENABLE PERIODIC INTERRUPT CLOCK DRIVER (INTRTC.ASM)
 ;
@@ -242,7 +232,7 @@ CVDUMODE	.SET	CVDUMODE_ECB	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
 CVDUMON		.SET	CVDUMON_EGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_SCG	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_SCG	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -251,6 +241,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -270,6 +261,7 @@ RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 RFCNT		.SET	1		; RF: NUMBER OF RAM FLOPPY UNITS (1-4)
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_DIO	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -360,6 +352,8 @@ PIOSBASE	.SET	$60		; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 UFBASE		.SET	$0C		; UF: REGISTERS BASE ADR
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
@@ -368,7 +362,7 @@ SNMODE		.SET	SNMODE_VGM	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_SCG	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_SCG	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_SCZ180.asm
+++ b/Source/HBIOS/cfg_SCZ180.asm
@@ -95,9 +95,8 @@ KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
-CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
-CTCBASE		.SET	$88		; CTC BASE I/O ADDRESS
-CTCTIMER	.SET	FALSE		; ENABLE CTC PERIODIC TIMER
+;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
 ;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
@@ -107,7 +106,7 @@ SKZENABLE	.SET	FALSE		; ENABLE SERGEY'S Z80-512K FEATURES
 ;
 WDOGMODE	.SET	WDOG_NONE	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
 ;
-FPLED_ENABLE	.SET	TRUE		; FP: ENABLES FRONT PANEL LEDS
+FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
 FPLED_IO	.SET	$00		; FP: PORT ADDRESS FOR FP LEDS
 FPLED_INV	.SET	FALSE		; FP: LED BITS ARE INVERTED
 FPLED_DSKACT	.SET	TRUE		; FP: ENABLES DISK I/O ACTIVITY ON FP LEDS
@@ -130,7 +129,7 @@ PKDENABLE	.SET	FALSE		; ENABLES DSKY NG PKD DRIVER (8259)
 PKDPPIBASE	.SET	$60		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
-LCDENABLE	.SET	TRUE		; ENABLE LCD DISPLAY
+LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
 LCDBASE		.SET	$AA		; BASE I/O ADDRESS OF LCD CONTROLLER
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
@@ -147,7 +146,7 @@ KBDKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 MKYKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 KBDINTS		.SET	FALSE		; ENABLE KBD (PS2) KEYBOARD INTERRUPTS
 ;
-DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+DSRTCENABLE	.SET	FALSE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 DSRTCMODE	.SET	DSRTCMODE_STD	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
 DSRTCCHG	.SET	FALSE		; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
 ;
@@ -200,7 +199,7 @@ DUART1BASE	.SET	$40		; DUART 1: BASE ADDRESS OF CHIP
 DUART1ACFG	.SET	DEFSERCFG	; DUART 1A: SERIAL LINE CONFIG
 DUART1BCFG	.SET	DEFSERCFG	; DUART 1B: SERIAL LINE CONFIG
 ;
-UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
+UARTENABLE	.SET	FALSE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
 UARTCNT		.SET	4		; UART: NUMBER OF CHIPS TO DETECT (1-8)
 UARTOSC		.SET	1843200		; UART: OSC FREQUENCY IN MHZ
 UARTINTS	.SET	FALSE		; UART: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
@@ -223,7 +222,7 @@ UART6CFG	.SET	DEFSERCFG	; UART 6: SERIAL LINE CONFIG
 UART7BASE	.SET	$FF		; UART 7: REGISTERS BASE ADR
 UART7CFG	.SET	DEFSERCFG	; UART 7: SERIAL LINE CONFIG
 ;
-ASCIENABLE	.SET	TRUE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
+ASCIENABLE	.SET	FALSE		; ASCI: ENABLE Z180 ASCI SERIAL DRIVER (ASCI.ASM)
 ASCIINTS	.SET	TRUE		; ASCI: INCLUDE INTERRUPT SUPPORT UNDER IM1/2/3
 ASCISWAP	.SET	FALSE		; ASCI: SWAP CHANNELS
 ASCIBOOT	.SET	0		; ASCI: REBOOT ON RCV CHAR (0=DISABLED)
@@ -234,7 +233,7 @@ Z2UENABLE	.SET	FALSE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
 ;
 ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.ASM)
 ;
-SIOENABLE	.SET	TRUE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
+SIOENABLE	.SET	FALSE		; SIO: ENABLE ZILOG SIO SERIAL DRIVER (SIO.ASM)
 SIODEBUG	.SET	FALSE		; SIO: ENABLE DEBUG OUTPUT
 SIOBOOT		.SET	0		; SIO: REBOOT ON RCV CHAR (0=DISABLED)
 SIOCNT		.SET	2		; SIO: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
@@ -242,21 +241,42 @@ SIOINTS		.SET	TRUE		; SIO: INCLUDE SIO INTERRUPT SUPPORT UNDER IM1/2/3
 SIO0MODE	.SET	SIOMODE_RC	; SIO 0: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
 SIO0BASE	.SET	$80		; SIO 0: REGISTERS BASE ADR
 SIO0ACLK	.SET	7372800		; SIO 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO0ACFG	.SET	SER_115200_8N1	; SIO 0A: SERIAL LINE CONFIG
+SIO0ACFG	.SET	DEFSERCFG	; SIO 0A: SERIAL LINE CONFIG
 SIO0ACTCC	.SET	-1		; SIO 0A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 SIO0BCLK	.SET	7372800		; SIO 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO0BCFG	.SET	SER_115200_8N1	; SIO 0B: SERIAL LINE CONFIG
+SIO0BCFG	.SET	DEFSERCFG	; SIO 0B: SERIAL LINE CONFIG
 SIO0BCTCC	.SET	-1		; SIO 0B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 SIO1MODE	.SET	SIOMODE_RC	; SIO 1: CHIP TYPE: SIOMODE_[STD|RC|SMB|ZP|Z80R]
 SIO1BASE	.SET	$84		; SIO 1: REGISTERS BASE ADR
 SIO1ACLK	.SET	7372800		; SIO 1A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO1ACFG	.SET	SER_115200_8N1	; SIO 1A: SERIAL LINE CONFIG
+SIO1ACFG	.SET	DEFSERCFG	; SIO 1A: SERIAL LINE CONFIG
 SIO1ACTCC	.SET	-1		; SIO 1A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 SIO1BCLK	.SET	7372800		; SIO 1B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
-SIO1BCFG	.SET	SER_115200_8N1	; SIO 1B: SERIAL LINE CONFIG
+SIO1BCFG	.SET	DEFSERCFG	; SIO 1B: SERIAL LINE CONFIG
 SIO1BCTCC	.SET	-1		; SIO 1B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 ;
 SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
+SCCDEBUG	.SET	FALSE		; SCC: ENABLE DEBUG OUTPUT
+SCCBOOT		.SET	0		; SCC: REBOOT ON RCV CHAR (0=DISABLED)
+SCCCNT		.SET	1		; SCC: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
+SCCINTS		.SET	TRUE		; SCC: INCLUDE SCC INTERRUPT SUPPORT UNDER IM1/2/3
+SCCPCLK		.SET	TRUE		; SCC: USE PROCESSOR CLOCK AS BAUD CLOCK
+SCC0MODE	.SET	SCCMODE_SZ80	; SCC 0: CHIP TYPE: SCCMODE_[STD|SZ80]
+SCC0BASE	.SET	$A0		; SCC 0: REGISTERS BASE ADR
+SCC0ACLK	.SET	7372800		; SCC 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC0ACFG	.SET	DEFSERCFG	; SCC 0A: SERIAL LINE CONFIG
+SCC0ACTCC	.SET	-1		; SCC 0A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC0BCLK	.SET	7372800		; SCC 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC0BCFG	.SET	DEFSERCFG	; SCC 0B: SERIAL LINE CONFIG
+SCC0BCTCC	.SET	-1		; SCC 0B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC1MODE	.SET	SCCMODE_SZ80	; SCC 1: CHIP TYPE: SIOMODE_[STD|SZ80]
+SCC1BASE	.SET	$FF		; SCC 1: REGISTERS BASE ADR
+SCC1ACLK	.SET	7372800		; SCC 1A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC1ACFG	.SET	DEFSERCFG	; SCC 1A: SERIAL LINE CONFIG
+SCC1ACTCC	.SET	-1		; SCC 1A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC1BCLK	.SET	7372800		; SCC 1B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC1BCFG	.SET	DEFSERCFG	; SCC 1B: SERIAL LINE CONFIG
+SCC1BCTCC	.SET	-1		; SCC 1B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 ;
 XIOCFG		.SET	DEFSERCFG	; XIO: SERIAL LINE CONFIG
 ;
@@ -264,7 +284,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -272,6 +292,9 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
+XOS_BASE	.SET	$A0		; XOSERA: I/O BASE ADDRESS (REQUIRES 32 BYTES)
+XOSSIZ		.SET	V80X30		; XOSERA: DISPLAY FORMAT [V80X30|V80X60]
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -290,6 +313,7 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -298,14 +322,14 @@ IDE0DATLO	.SET	$00		; IDE 0: DATA LO PORT FOR 16-BIT I/O
 IDE0DATHI	.SET	$00		; IDE 0: DATA HI PORT FOR 16-BIT I/O
 IDE0A8BIT	.SET	TRUE		; IDE 0A (MASTER): 8 BIT XFER
 IDE0B8BIT	.SET	TRUE		; IDE 0B (MASTER): 8 BIT XFER
-IDE1MODE	.SET	IDEMODE_NONE	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE1BASE	.SET	$00		; IDE 1: IO BASE ADDRESS
+IDE1MODE	.SET	IDEMODE_RC	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
+IDE1BASE	.SET	$18		; IDE 1: IO BASE ADDRESS
 IDE1DATLO	.SET	$00		; IDE 1: DATA LO PORT FOR 16-BIT I/O
 IDE1DATHI	.SET	$00		; IDE 1: DATA HI PORT FOR 16-BIT I/O
 IDE1A8BIT	.SET	TRUE		; IDE 1A (MASTER): 8 BIT XFER
 IDE1B8BIT	.SET	TRUE		; IDE 1B (MASTER): 8 BIT XFER
-IDE2MODE	.SET	IDEMODE_NONE	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE2BASE	.SET	$00		; IDE 2: IO BASE ADDRESS
+IDE2MODE	.SET	IDEMODE_RC	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
+IDE2BASE	.SET	$20		; IDE 2: IO BASE ADDRESS
 IDE2DATLO	.SET	$00		; IDE 2: DATA LO PORT FOR 16-BIT I/O
 IDE2DATHI	.SET	$00		; IDE 2: DATA HI PORT FOR 16-BIT I/O
 IDE2A8BIT	.SET	TRUE		; IDE 2A (MASTER): 8 BIT XFER
@@ -327,7 +351,7 @@ PPIDE2BASE	.SET	$00		; PPIDE 2: PPI REGISTERS BASE ADR
 PPIDE2A8BIT	.SET	FALSE		; PPIDE 2A (MASTER): 8 BIT XFER
 PPIDE2B8BIT	.SET	FALSE		; PPIDE 2B (SLAVE): 8 BIT XFER
 ;
-SDENABLE	.SET	TRUE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
+SDENABLE	.SET	FALSE		; SD: ENABLE SD CARD DISK DRIVER (SD.ASM)
 SDMODE		.SET	SDMODE_SC	; SD: DRIVER MODE: SDMODE_[JUHA|N8|CSIO|PPI|UART|DSD|MK4|SC|MT|USR|PIO|Z80R|EPITX|T35|GM|EZ512|K80W]
 SDPPIBASE	.SET	$60		; SD: BASE I/O ADDRESS OF PPI FOR PPI MODDE
 SDCNT		.SET	1		; SD: NUMBER OF SD CARD DEVICES (1-2), FOR DSD/SC/MT ONLY
@@ -335,7 +359,7 @@ SDTRACE		.SET	1		; SD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 SDCSIOFAST	.SET	FALSE		; SD: ENABLE TABLE-DRIVEN BIT INVERTER IN CSIO MODE
 SDMTSWAP	.SET	FALSE		; SD: SWAP THE LOGICAL ORDER OF THE SPI PORTS OF THE MT011
 ;
-CHENABLE	.SET	TRUE		; CH: ENABLE CH375/376 USB SUPPORT
+CHENABLE	.SET	FALSE		; CH: ENABLE CH375/376 USB SUPPORT
 CHTRACE		.SET	1		; CH: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 CHUSBTRACE	.SET	1		; CHUSB: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 CHSDTRACE	.SET	1		; CHSD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
@@ -348,6 +372,9 @@ CH1USBENABLE	.SET	TRUE		; CH 1: ENABLE USB DISK
 CH1SDENABLE	.SET	FALSE		; CH 1: ENABLE SD DISK
 ;
 PRPENABLE	.SET	FALSE		; PRP: ENABLE ECB PROPELLER IO BOARD DRIVER (PRP.ASM)
+PRPSDENABLE	.SET	TRUE		; PRP: ENABLE PROPIO DRIVER SD CARD SUPPORT
+PRPSDTRACE	.SET	1		; PRP: SD CARD TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
+PRPCONENABLE	.SET	TRUE		; PRP: ENABLE PROPIO DRIVER VIDEO/KBD SUPPORT
 ;
 PPPENABLE	.SET	FALSE		; PPP: ENABLE ZETA PARALLEL PORT PROPELLER BOARD DRIVER (PPP.ASM)
 ;
@@ -398,6 +425,15 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
+CHNATIVEEZ80		.SET	FALSE	; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
@@ -406,7 +442,7 @@ SNMODE		.SET	SNMODE_RC	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_RCZ180	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_SZ180.asm
+++ b/Source/HBIOS/cfg_SZ180.asm
@@ -96,6 +96,8 @@ KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -260,7 +262,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -268,6 +270,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -286,26 +289,6 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
-IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
-IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE0BASE	.SET	$10		; IDE 0: IO BASE ADDRESS
-IDE0DATLO	.SET	$00		; IDE 0: DATA LO PORT FOR 16-BIT I/O
-IDE0DATHI	.SET	$00		; IDE 0: DATA HI PORT FOR 16-BIT I/O
-IDE0A8BIT	.SET	TRUE		; IDE 0A (MASTER): 8 BIT XFER
-IDE0B8BIT	.SET	TRUE		; IDE 0B (MASTER): 8 BIT XFER
-IDE1MODE	.SET	IDEMODE_NONE	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE1BASE	.SET	$00		; IDE 1: IO BASE ADDRESS
-IDE1DATLO	.SET	$00		; IDE 1: DATA LO PORT FOR 16-BIT I/O
-IDE1DATHI	.SET	$00		; IDE 1: DATA HI PORT FOR 16-BIT I/O
-IDE1A8BIT	.SET	TRUE		; IDE 1A (MASTER): 8 BIT XFER
-IDE1B8BIT	.SET	TRUE		; IDE 1B (MASTER): 8 BIT XFER
-IDE2MODE	.SET	IDEMODE_NONE	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE2BASE	.SET	$00		; IDE 2: IO BASE ADDRESS
-IDE2DATLO	.SET	$00		; IDE 2: DATA LO PORT FOR 16-BIT I/O
-IDE2DATHI	.SET	$00		; IDE 2: DATA HI PORT FOR 16-BIT I/O
-IDE2A8BIT	.SET	TRUE		; IDE 2A (MASTER): 8 BIT XFER
-IDE2B8BIT	.SET	TRUE		; IDE 2B (MASTER): 8 BIT XFER
 ;
 PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 PPIDETRACE	.SET	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
@@ -347,32 +330,12 @@ PIO0BASE	.SET	$B8		; PIO 0: REGISTERS BASE ADR
 PIO1BASE	.SET	$BC		; PIO 1: REGISTERS BASE ADR
 ;
 LPTENABLE	.SET	FALSE		; LPT: ENABLE CENTRONICS PRINTER DRIVER (LPT.ASM)
-LPTMODE		.SET	LPTMODE_SPP	; LPT: DRIVER MODE: LPTMODE_[NONE|SPP|MG014|T35]
-LPTCNT		.SET	1		; LPT: NUMBER OF CHIPS TO DETECT (1-2)
-LPTTRACE	.SET	1		; LPT: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-LPT0BASE	.SET	$18		; LPT 0: REGISTERS BASE ADR
-LPT1BASE	.SET	$00		; LPT 1: REGISTERS BASE ADR
 ;
 PPAENABLE	.SET	FALSE		; PPA: ENABLE IOMEGA ZIP DRIVE (PPA) DISK DRIVER (PPA.ASM)
-PPACNT		.SET	1		; PPA: NUMBER OF PPA DEVICES (1-2)
-PPATRACE	.SET	1		; PPA: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-PPAMODE		.SET	PPAMODE_MG014	; PPA: DRIVER MODE: PPAMODE_[NONE|SPP|MG014]
-PPA0BASE	.SET	LPT0BASE	; PPA 0: BASE I/O ADDRESS OF PPI FOR PPA
-PPA1BASE	.SET	LPT1BASE	; PPA 1: BASE I/O ADDRESS OF PPI FOR PPA
 ;
 IMMENABLE	.SET	FALSE		; IMM: ENABLE IOMEGA ZIP PLUS DRIVE (IMM) DISK DRIVER (IMM.ASM)
-IMMCNT		.SET	1		; IMM: NUMBER OF IMM DEVICES (1-2)
-IMMTRACE	.SET	1		; IMM: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-IMMMODE		.SET	IMMMODE_MG014	; IMM: DRIVER MODE: IMMMODE_[NONE|SPP|MG014]
-IMM0BASE	.SET	LPT0BASE	; IMM 0: BASE I/O ADDRESS OF PPI FOR IMM
-IMM1BASE	.SET	LPT1BASE	; IMM 1: BASE I/O ADDRESS OF PPI FOR IMM
 ;
 SYQENABLE	.SET	FALSE		; SYQ: ENABLE SYQUEST SPARQ DISK DRIVER (SYQ.ASM)
-SYQCNT		.SET	1		; SYQ: NUMBER OF SYQ DEVICES (1-2)
-SYQTRACE	.SET	1		; SYQ: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SYQMODE		.SET	IMMMODE_MG014	; SYQ: DRIVER MODE: SYQMODE_[NONE|SPP|MG014]
-SYQ0BASE	.SET	LPT0BASE	; SYQ 0: BASE I/O ADDRESS OF PPI FOR SYQ
-SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	TRUE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
 ESPSDTRACE	.SET	1		; ESPSD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
@@ -385,10 +348,15 @@ ESPSD1DUAL	.SET	TRUE		; ESPSD 1: DUAL INTERFACE BOARD (DUAL SD)
 ;
 SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
 SCSITRACE	.SET	1		; SCSI: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SCSICNT		.SET	2		; SCSI: NUMBER OF TARGET DEVICES (1-2)
-SCSI_TID	.SET	0		; SCSI: TARGET DEVICE ID (0-6)
-SCSI0_LUN	.SET	0		; SCSI 0: TARGET LUN
-SCSI1_LUN	.SET	1		; SCSI 1: TARGET LUN
+SCSICNT		.SET	1		; SCSI: NUMBER OF TARGET DEVICES (1-4)
+SCSI0_TGT	.SET	0		; SCSI 0: TARGET DEVICE ID (0-6)
+SCSI0_LUN	.SET	0		; SCSI 0: TARGET LUN (0-7)
+SCSI1_TGT	.SET	1		; SCSI 1: TARGET DEVICE ID (0-6)
+SCSI1_LUN	.SET	0		; SCSI 1: TARGET LUN (0-7)
+SCSI2_TGT	.SET	2		; SCSI 2: TARGET DEVICE ID (0-6)
+SCSI2_LUN	.SET	0		; SCSI 2: TARGET LUN (0-7)
+SCSI3_TGT	.SET	3		; SCSI 3: TARGET DEVICE ID (0-6)
+SCSI3_LUN	.SET	0		; SCSI 3: TARGET LUN (0-7)
 ;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
@@ -396,6 +364,8 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
--- a/Source/HBIOS/cfg_SZ80.asm
+++ b/Source/HBIOS/cfg_SZ80.asm
@@ -89,6 +89,8 @@ KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -164,7 +166,6 @@ PCRTCENABLE	.SET	FALSE		; PCRTC: DISABLE DS12885 etc. RTC
 MMRTCENABLE	.SET	FALSE		; MMRTC: ENABLE NS MM58167B RTC DRIVER (MMRTC.ASM)
 ;
 DS12RTCENABLE	.SET	FALSE		; DS12RTC: ENABLE DS1288X RTC DRIVER (DS12RTC.ASM)
-DS12RTC_BASE	.SET	$70		; DS12RTC: I/O BASE ADDRESS
 ;
 M6242RTCENABLE	.SET	FALSE		; M6242RTC: ENABLE M6242 CLOCK DRIVER (M6242.ASM)
 ;
@@ -249,7 +250,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_MSX	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -257,6 +258,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	FALSE		; MD: ENABLE ROM DISK
@@ -275,26 +277,6 @@ FD1TYPE		.SET	FDT_3HD		; FD 1: DRIVE TYPE: FDT_[3DD|3HD|5DD|5HD|8]
 RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
-IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
-IDE0MODE	.SET	IDEMODE_RC	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE0BASE	.SET	$10		; IDE 0: IO BASE ADDRESS
-IDE0DATLO	.SET	$00		; IDE 0: DATA LO PORT FOR 16-BIT I/O
-IDE0DATHI	.SET	$00		; IDE 0: DATA HI PORT FOR 16-BIT I/O
-IDE0A8BIT	.SET	TRUE		; IDE 0A (MASTER): 8 BIT XFER
-IDE0B8BIT	.SET	TRUE		; IDE 0B (MASTER): 8 BIT XFER
-IDE1MODE	.SET	IDEMODE_NONE	; IDE 1: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE1BASE	.SET	$00		; IDE 1: IO BASE ADDRESS
-IDE1DATLO	.SET	$00		; IDE 1: DATA LO PORT FOR 16-BIT I/O
-IDE1DATHI	.SET	$00		; IDE 1: DATA HI PORT FOR 16-BIT I/O
-IDE1A8BIT	.SET	TRUE		; IDE 1A (MASTER): 8 BIT XFER
-IDE1B8BIT	.SET	TRUE		; IDE 1B (MASTER): 8 BIT XFER
-IDE2MODE	.SET	IDEMODE_NONE	; IDE 2: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
-IDE2BASE	.SET	$00		; IDE 2: IO BASE ADDRESS
-IDE2DATLO	.SET	$00		; IDE 2: DATA LO PORT FOR 16-BIT I/O
-IDE2DATHI	.SET	$00		; IDE 2: DATA HI PORT FOR 16-BIT I/O
-IDE2A8BIT	.SET	TRUE		; IDE 2A (MASTER): 8 BIT XFER
-IDE2B8BIT	.SET	TRUE		; IDE 2B (MASTER): 8 BIT XFER
 ;
 PPIDEENABLE	.SET	FALSE		; PPIDE: ENABLE PARALLEL PORT IDE DISK DRIVER (PPIDE.ASM)
 PPIDETRACE	.SET	1		; PPIDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
@@ -374,10 +356,15 @@ ESPSD1DUAL	.SET	TRUE		; ESPSD 1: DUAL INTERFACE BOARD (DUAL SD)
 ;
 SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
 SCSITRACE	.SET	1		; SCSI: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SCSICNT		.SET	2		; SCSI: NUMBER OF TARGET DEVICES (1-2)
-SCSI_TID	.SET	0		; SCSI: TARGET DEVICE ID (0-6)
-SCSI0_LUN	.SET	0		; SCSI 0: TARGET LUN
-SCSI1_LUN	.SET	1		; SCSI 1: TARGET LUN
+SCSICNT		.SET	1		; SCSI: NUMBER OF TARGET DEVICES (1-4)
+SCSI0_TGT	.SET	0		; SCSI 0: TARGET DEVICE ID (0-6)
+SCSI0_LUN	.SET	0		; SCSI 0: TARGET LUN (0-7)
+SCSI1_TGT	.SET	1		; SCSI 1: TARGET DEVICE ID (0-6)
+SCSI1_LUN	.SET	0		; SCSI 1: TARGET LUN (0-7)
+SCSI2_TGT	.SET	2		; SCSI 2: TARGET DEVICE ID (0-6)
+SCSI2_LUN	.SET	0		; SCSI 2: TARGET LUN (0-7)
+SCSI3_TGT	.SET	3		; SCSI 3: TARGET DEVICE ID (0-6)
+SCSI3_LUN	.SET	0		; SCSI 3: TARGET LUN (0-7)
 ;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
@@ -385,6 +372,8 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
--- a/Source/HBIOS/cfg_TEMPLATE.asm
+++ b/Source/HBIOS/cfg_TEMPLATE.asm
@@ -1,6 +1,6 @@
 ;
 ;==================================================================================================
-;   ROMWBW GLOBAL MASTER CONFIGURATION FILE
+;   ROMWBW PLATFORM CONFIGURATION DEFAULTS FOR PLATFORM: XXXXXX
 ;==================================================================================================
 ;
 ; THIS FILE DEFINES THE DEFAULT CONFIGURATION SETTINGS FOR THE PLATFORM
@@ -45,14 +45,16 @@
 #DEFINE PLATFORM_NAME	"RomWBW", " [", CONFIG, "]"	; TEXT LABEL OF THIS CONFIG IN STARTUP MESSAGES
 #DEFINE	BOOT_DEFAULT	"H"		; DEFAULT BOOT LOADER CMD FOR EMPTY CMD LINE
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
-#DEFINE DEFSERCFG	SER_115200_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
+#DEFINE DEFSERCFG	SER_9600_8N1	; DEFAULT SERIAL CONFIGURATION
 ;
 #INCLUDE "cfg_MASTER.asm"
 ;
 PLATFORM	.SET	PLT_NONE	; PLT_[SBC|ZETA|ZETA2|N8|MK4|UNA|RC2014|RCZ80|RCEZ80|RCZ180|EZZ80|SCZ180|GMZ180|DYNO|RCZ280|MBC|RPH|Z80RETRO|SZ180|DUO|HEATH|EPITX|MON|STDZ180|NABU|SZ80|N8PC]
 CPUFAM		.SET	CPU_NONE	; CPU FAMILY: CPU_[Z80|Z180|Z280|EZ80]
+TURBOZ80	.SET	FALSE		; TRUE FOR TURBO Z80 BOOSTING TO 20MHZ
+TURBOZ80DISPRT	.SET	$00		; DUMMY I/O PORT ADDRESS TO READ FROM, TO DISABLE TURBO BOOST FOR NEXT 31 CLOCK TICKS
 NMOSCPU		.SET	FALSE		; NMOS CPU (ENABLES INT STATUS BUG WORKAROUND)
-BIOS		.SET	BIOS_WBW	; HARDWARE BIOS: BIOS_[WBW|UNA]
+BIOS		.SET	BIOS_NONE	; HARDWARE BIOS: BIOS_[WBW|UNA]
 BATCOND		.SET	FALSE		; ENABLE LOW BATTERY WARNING MESSAGE
 HBIOS_MUTEX	.SET	FALSE		; ENABLE REENTRANT CALLS TO HBIOS (ADDS OVERHEAD)
 USELZSA2	.SET	FALSE		; ENABLE FONT COMPRESSION
@@ -128,7 +130,13 @@ CTCPRECH	.SET	2		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	614400		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+SCTIMIO		.SET	$0F		; SC737: PORT ADDRESS
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
+PCFBASE		.SET	$F0		; PCF8584 BASE I/O ADDRESS
+PCFCLK		.SET	PCFCLK_12	; PCF CLOCK BASE: PCFCLK_[3|443|6|8|12]
+PCFTRNS		.SET	PCFTRNS_90	; PCF TRANSFER SPEED: PCFTRNS_[90|45|11|15]
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
 ;
@@ -222,6 +230,14 @@ SSERORDY	.SET	%00000010	; SSER: OUTPUT READY BIT MASK
 SSEROINV	.SET	FALSE		; SSER: OUTPUT READY BIT INVERTED
 ;
 DLPSERENABLE	.SET	FALSE		; DLPSER: ENABLE DLP-USB SERIAL DRIVER (DLPSER.ASM)
+DLPSERCNT	.SET	1		; DLPSER: NUMBER OF DEVICES TO DETECT (1-2)
+DLPSER0STAT	.SET	$FF		; DLPSER0: STATUS PORT ADDRESS
+DLPSER0DATA	.SET	$FF		; DLPSER0: DATA PORT ADDRESS
+DLPSER1STAT	.SET	$FF		; DLPSER1: STATUS PORT ADDRESS
+DLPSER1DATA	.SET	$FF		; DLPSER1: DATA PORT ADDRESS
+;
+TSERENABLE	.SET	FALSE		; TSER: ENABLE T35 SERIAL DRIVER (TSER.ASM)
+TSERCFG		.SET	SER_9600_8N1	; TSER: SERIAL LINE CONFIG
 ;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 DUARTCNT	.SET	1		; DUART: NUMBER OF CHIPS TO DETECT (1-2)
@@ -304,6 +320,27 @@ SIO1BCFG	.SET	DEFSERCFG	; SIO 1B: SERIAL LINE CONFIG
 SIO1BCTCC	.SET	-1		; SIO 1B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 ;
 SCCENABLE	.SET	FALSE		; SCC: ENABLE ZILOG SCC SERIAL DRIVER (SCC.ASM)
+SCCDEBUG	.SET	FALSE		; SCC: ENABLE DEBUG OUTPUT
+SCCBOOT		.SET	0		; SCC: REBOOT ON RCV CHAR (0=DISABLED)
+SCCCNT		.SET	2		; SCC: NUMBER OF CHIPS TO DETECT (1-2), 2 CHANNELS PER CHIP
+SCCINTS		.SET	FALSE		; SCC: INCLUDE SCC INTERRUPT SUPPORT UNDER IM1/2/3
+SCCPCLK		.SET	FALSE		; SCC: USE PROCESSOR CLOCK AS BAUD CLOCK
+SCC0MODE	.SET	SCCMODE_SZ80	; SCC 0: CHIP TYPE: SCCMODE_[STD|SZ80]
+SCC0BASE	.SET	$FF		; SCC 0: REGISTERS BASE ADR
+SCC0ACLK	.SET	4915200		; SCC 0A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC0ACFG	.SET	DEFSERCFG	; SCC 0A: SERIAL LINE CONFIG
+SCC0ACTCC	.SET	-1		; SCC 0A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC0BCLK	.SET	4915200		; SCC 0B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC0BCFG	.SET	DEFSERCFG	; SCC 0B: SERIAL LINE CONFIG
+SCC0BCTCC	.SET	-1		; SCC 0B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC1MODE	.SET	SCCMODE_SZ80	; SCC 1: CHIP TYPE: SIOMODE_[STD|SZ80]
+SCC1BASE	.SET	$FF		; SCC 1: REGISTERS BASE ADR
+SCC1ACLK	.SET	4915200		; SCC 1A: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC1ACFG	.SET	DEFSERCFG	; SCC 1A: SERIAL LINE CONFIG
+SCC1ACTCC	.SET	-1		; SCC 1A: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
+SCC1BCLK	.SET	4915200		; SCC 1B: OSC FREQ IN HZ, ZP=2457600/4915200, RC/SMB=7372800
+SCC1BCFG	.SET	DEFSERCFG	; SCC 1B: SERIAL LINE CONFIG
+SCC1BCTCC	.SET	-1		; SCC 1B: CTC CHANNEL 0=A, 1=B, 2=C, 3=D, -1 FOR NONE
 ;
 XIOCFG		.SET	DEFSERCFG	; XIO: SERIAL LINE CONFIG
 ;
@@ -316,7 +353,7 @@ GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 GDCMODE		.SET	GDCMODE_RPH	; GDC: GDC MODE: GDCMODE_[NONE|ECB|RPH]
 GDCMON		.SET	GDCMON_EGA      ; GDC: GDC MONITOR SETUP: GDCMON_[NONE|CGA|EGA]
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_NONE	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU]
+TMSMODE		.SET	TMSMODE_NONE	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -325,6 +362,9 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
+XOS_BASE	.SET	$20		; XOSERA: I/O BASE ADDRESS (REQUIRES 32 BYTES)
+XOSSIZ		.SET	V80X30		; XOSERA: DISPLAY FORMAT [V80X30|V80X60]
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -344,6 +384,7 @@ RFENABLE	.SET	FALSE		; RF: ENABLE RAM FLOPPY DRIVER
 RFCNT		.SET	1		; RF: NUMBER OF RAM FLOPPY UNITS (1-4)
 ;
 IDEENABLE	.SET	FALSE		; IDE: ENABLE IDE DISK DRIVER (IDE.ASM)
+IDEDETECTMEDIA	.SET	FALSE		; IDE: PROBE FOR MEDIA IN MASTER UNIT, IF NOT DETECTED THEN DON'T ENABLE DRIVER
 IDETRACE	.SET	1		; IDE: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 IDECNT		.SET	1		; IDE: NUMBER OF IDE INTERFACES TO DETECT (1-3), 2 DRIVES EACH
 IDE0MODE	.SET	IDEMODE_NONE	; IDE 0: DRIVER MODE: IDEMODE_[DIO|DIDE|MK4|RC|GIDE]
@@ -452,13 +493,25 @@ SYQ0BASE	.SET	LPT0BASE	; SYQ 0: BASE I/O ADDRESS OF PPI FOR SYQ
 SYQ1BASE	.SET	LPT1BASE	; SYQ 1: BASE I/O ADDRESS OF PPI FOR SYQ
 ;
 ESPSDENABLE	.SET	FALSE		; ESPSD: ENABLE S100 ESP32 SD DISK DRIVER (ESPSD.ASM)
+ESPSDTRACE	.SET	1		; ESPSD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
+ESPSD_USECD	.SET	FALSE		; ESPSD: ENABLE CARD DETECT SIGNAL USAGE
+ESPSDCNT	.SET	1		; ESPSD: NUMBER OF BOARDS TO DETECT (1-2), 1-2 DEVICES PER BOARD
+ESPSD0BASE	.SET	$80		; ESPSD 0: ESP32 INTERFACE IO BASE ADR
+ESPSD0DUAL	.SET	TRUE		; ESPSD 0: DUAL INTERFACE BOARD (DUAL SD)
+ESPSD1BASE	.SET	$82		; ESPSD 1: ESP32 INTERFACE IO BASE ADR
+ESPSD1DUAL	.SET	TRUE		; ESPSD 1: DUAL INTERFACE BOARD (DUAL SD)
 ;
 SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
 SCSITRACE	.SET	1		; SCSI: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-SCSICNT		.SET	2		; SCSI: NUMBER OF TARGET DEVICES (1-2)
-SCSI_TID	.SET	0		; SCSI: TARGET DEVICE ID (0-6)
-SCSI0_LUN	.SET	0		; SCSI0: TARGET LUN
-SCSI1_LUN	.SET	1		; SCSI1: TARGET LUN
+SCSICNT		.SET	1		; SCSI: NUMBER OF TARGET DEVICES (1-4)
+SCSI0_TGT	.SET	0		; SCSI 0: TARGET DEVICE ID (0-6)
+SCSI0_LUN	.SET	0		; SCSI 0: TARGET LUN (0-7)
+SCSI1_TGT	.SET	1		; SCSI 1: TARGET DEVICE ID (0-6)
+SCSI1_LUN	.SET	0		; SCSI 1: TARGET LUN (0-7)
+SCSI2_TGT	.SET	2		; SCSI 2: TARGET DEVICE ID (0-6)
+SCSI2_LUN	.SET	0		; SCSI 2: TARGET LUN (0-7)
+SCSI3_TGT	.SET	3		; SCSI 3: TARGET DEVICE ID (0-6)
+SCSI3_LUN	.SET	0		; SCSI 3: TARGET LUN (0-7)
 ;
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO4BASE	.SET	$90		; PIO: PIO REGISTERS BASE ADR FOR ECB 4P BOARD
@@ -470,6 +523,15 @@ PIOSBASE	.SET	$60		; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 UFBASE		.SET	$0C		; UF: REGISTERS BASE ADR
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+CHSCSIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE MASS STORAGE DEVICES (REQUIRES CHNATIVEENABLE)
+CHUFIENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE UFI FLOPPY DISK DEVICES (REQUIRES CHNATIVEENABLE)
+CHNATIVEFORCE		.SET	FALSE	; CH376: DISABLE AUTO-DETECTION OF MODULE - ASSUME ITS INSTALLED (REQUIRES CHNATIVEENABLE)
+CHNATIVEEZ80		.SET	FALSE	; CH376: DELEGATE USB DRIVERS TO EZ80'S FIRMWARE
+_CH376_DATA_PORT	.SET	$FF88	; CH376: DATA PORT
+_CH376_COMMAND_PORT	.SET	$FF89	; CH376: COMMAND PORT
+_USB_MODULE_LEDS	.SET	$FF8A	; CH376: LED CONTROL PORT
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 SN76489CHNOUT	.SET	SNCHAN_BOTH	; SN: CHANNEL OUTPUTS: SNCHAN_[BOTH|LEFT|RIGHT]
 AUDIOTRACE	.SET	FALSE		; ENABLE TRACING TO CONSOLE OF SOUND DRIVER
@@ -478,13 +540,13 @@ SNMODE		.SET	SNMODE_NONE	; SN: DRIVER MODE: SNMODE_[NONE|RC|VGM|DUO]
 ;
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 AY_CLK		.SET	1789772		; AY: PSG CLOCK FREQ, ASSUME MSX STD
-AYMODE		.SET	AYMODE_NONE	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC]
+AYMODE		.SET	AYMODE_NONE	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|LINC|MBC|DUO|NABU|N8PC|COLECO]
 AY_FORCE	.SET	FALSE		; AY: BYPASS AUTO-DETECT, FORCED PRESENT
 ;
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 SPKPORT		.SET	RTCIO		; SPK: THE PORT WITH THE SPEAKER IO BIT
 SPKSHADOW	.SET	HB_RTCVAL	; SPK: THE SHADOW VALUE FOR THE PORT THAT HAS TO BE MAINTAINED
-SPKMASK		.SET	00000100b	; SPK: THE BIT MASK TO ACTUALLY TOGGLE
+SPKMASK		.SET	%00000100	; SPK: THE BIT MASK TO ACTUALLY TOGGLE
 ;
 DMAENABLE	.SET	FALSE		; DMA: ENABLE DMA DRIVER (DMA.ASM)
 DMABASE		.SET	$E0		; DMA: DMA BASE ADDRESS
@@ -495,32 +557,29 @@ VGMBASE		.SET	$C0		; YM2612: BASE ADDRESS FOR VGM BOARD (YM2612/SN76489s/CTC)
 ;
 ; EZ80 SETTINGS
 ;
-EZ80TMR_NONE	.SET	0		; DO NOT USE ON-BOARD TIMER TO GENERATE TICKS
-EZ80TMR_INT	.SET	1		; MARSHALL TIMER TICK INTERRUPTS FROM EZ80 TO HBIOS
-EZ80TMR_FIRM	.SET	2		; DELEGATE SYS TIMER HBIOS CALL TO EZ80 FIRMWARE (TIMER TICK INTS DISABLED)
+EZ80TMR_NONE		.SET	0		; DO NOT USE ON-BOARD TIMER TO GENERATE TICKS
+EZ80TMR_INT		.SET	1		; MARSHALL TIMER TICK INTERRUPTS FROM EZ80 TO HBIOS
+EZ80TMR_FIRM		.SET	2		; DELEGATE SYS TIMER HBIOS CALL TO EZ80 FIRMWARE (TIMER TICK INTS DISABLED)
 ;
-EZ80UARTENABLE	.SET	FALSE		; EZ80 UART: ENABLE EZ80 UART0 DRIVER (EZ80UART.ASM)
-EZ80RTCENABLE	.SET	FALSE		; EZ80 ON CHIP RTC
-EZ80TIMER	.SET	EZ80TMR_FIRM	; EZ80: TIMER TICK MODEL: EZ80TMR_[INT|FIRM]
-EZ80IOBASE	.SET	$FF		; EZ80 I/O BASE ADDRESS FOR EXTERNAL IO
+EZ80UARTENABLE		.SET	FALSE		; EZ80 UART: ENABLE EZ80 UART0 DRIVER (EZ80UART.ASM)
+EZ80RTCENABLE		.SET	FALSE		; EZ80 ON CHIP RTC
+EZ80TIMER		.SET	EZ80TMR_FIRM	; EZ80: TIMER TICK MODEL: EZ80TMR_[INT|FIRM]
+EZ80IOBASE		.SET	$FF		; EZ80 I/O BASE ADDRESS FOR EXTERNAL IO
 ;
 ; BUS TIMING FOR PAGED MEMORY ACCESS (CS3)
-EZ80_MEM_CYCLES	.SET	3		; MEMORY BUS CYCLES (1-15) TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CYCLES
-EZ80_MEM_MIN_NS	.SET	100		; CALCULATE AT BOOT TIME THE REQUIRED W/S OR B/C, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
-EZ80_MEM_WS	.SET	5		; MEMORY WAIT STATES (0-7) TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_WAIT
-EZ80_MEM_MIN_WS	.SET	0		; MINIMUM WAIT STATES TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
+EZ80_MEM_CYCLES		.SET	3		; MEMORY BUS CYCLES (1-15) TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CYCLES
+EZ80_MEM_MIN_NS		.SET	100		; CALCULATE AT BOOT TIME THE REQUIRED W/S OR B/C, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
+EZ80_MEM_MIN_BC		.SET	1		; MINIMUM BUS CYCLES TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
 ;
 ; BUS TIMING FOR EXTERNAL I/O ACCESS (CS2)
-EZ80_IO_CYCLES	.SET	4		; IO BUS CYCLES (1-15) TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CYCLES
-EZ80_IO_WS	.SET	5		; IO WAIT STATES (0-7) TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_WAIT
-EZ80_IO_MIN_NS	.SET	320		; CALCULATE AT BOOT TIME THE REQUIRED W/S OR B/C, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
-EZ80_IO_MIN_WS	.SET	6		; MINIMUM WAIT STATES TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
+EZ80_IO_CYCLES		.SET	4		; IO BUS CYCLES (1-15) TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CYCLES
+EZ80_IO_MIN_NS		.SET	250		; CALCULATE AT BOOT TIME THE REQUIRED B/C, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
+EZ80_IO_MIN_BC		.SET	4		; MINIMUM BUS CYCLES TO APPLY, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
 ;
-; APPLY CYCLES, W/S OR CALCULATE CYCLES BASED ON DESIRED PERIOD
-EZ80_WSMD_TYP	.SET	EZ80WSMD_CALC	; BUS WAIT STATE CONFIG: EZ80WSMD_[CALC|CYCLES|WAIT]
+; APPLY BUS CYCLES OR CALCULATE CYCLES BASED ON DESIRED PERIOD
+EZ80_WSMD_TYP		.SET	EZ80WSMD_CALC	; BUS WAIT STATE CONFIG: EZ80WSMD_[CALC|CYCLES]
 ;
 ; BUS TIMING FOR ON CHIP ROM
-;
 EZ80_FLSH_WS		.SET	1		; WAIT STATES FOR ON CHIP FLASH (0-7)
 EZ80_FLSH_MIN_NS	.SET	60		; MINIMUM WAIT STATES TO APPLY TO ON-CHIP FLASH, IF EZ80_WSMD_TYP = EZ80WSMD_CALC
 EZ80_FWSMD_TYP		.SET	EZ80WSMD_CALC	; WAIT STATE TYPE: EZ80RMMD_[CALC|WAIT] (CYCLES NOT ALLOWED)
--- a/Source/HBIOS/cfg_Z80RETRO.asm
+++ b/Source/HBIOS/cfg_Z80RETRO.asm
@@ -97,6 +97,8 @@ CTCPRECH	.SET	0		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	1		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	7372800		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -247,7 +249,7 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_NONE	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
+TMSMODE		.SET	TMSMODE_NONE	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|MSXUKY|N8PC]
 TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
 TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
@@ -255,6 +257,7 @@ VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -324,6 +327,8 @@ PIOSBASE	.SET	$60		; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE	.SET	FALSE		; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
--- a/Source/HBIOS/cfg_ZETA.asm
+++ b/Source/HBIOS/cfg_ZETA.asm
@@ -45,7 +45,7 @@
 #DEFINE PLATFORM_NAME	"Zeta", " [", CONFIG, "]"	; TEXT LABEL OF THIS CONFIG IN STARTUP MESSAGES
 #DEFINE	BOOT_DEFAULT	"H"		; DEFAULT BOOT LOADER CMD FOR EMPTY CMD LINE
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
-#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS		; DEFAULT SERIAL CONFIGURATION
+#DEFINE DEFSERCFG	SER_115200_8N1	; DEFAULT SERIAL CONFIGURATION
 ;
 #INCLUDE "cfg_MASTER.asm"
 ;
@@ -82,10 +82,11 @@ MPCL_ROM	.SET	$7C		; SBC MEM MGR ROM PAGE SELECT REG (WRITE ONLY)
 RTCIO		.SET	$70		; RTC LATCH REGISTER ADR
 ;
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
-KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
 CTCENABLE	.SET	FALSE		; ENABLE ZILOG CTC SUPPORT
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -95,19 +96,10 @@ SKZENABLE	.SET	FALSE		; ENABLE SERGEY'S Z80-512K FEATURES
 WDOGMODE	.SET	WDOG_NONE	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
 ;
 FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
-FPLED_IO	.SET	$00		; FP: PORT ADDRESS FOR FP LEDS
-FPLED_INV	.SET	FALSE		; FP: LED BITS ARE INVERTED
-FPLED_DSKACT	.SET	TRUE		; FP: ENABLES DISK I/O ACTIVITY ON FP LEDS
-FPSW_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL SWITCHES
-FPSW_IO		.SET	$00		; FP: PORT ADDRESS FOR FP SWITCHES
-FPSW_INV	.SET	FALSE		; FP: SWITCH BITS ARE INVERTED
 ;
 DIAGLVL		.SET	DL_CRITICAL	; ERROR LEVEL REPORTING
 ;
 LEDENABLE	.SET	FALSE		; ENABLES STATUS LED (SINGLE LED)
-LEDMODE		.SET	LEDMODE_RTC	; LEDMODE_[STD|SC|RTC|NABU]
-LEDPORT		.SET	RTCIO		; STATUS LED PORT ADDRESS
-LEDDISKIO	.SET	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
 ;
 DSKYENABLE	.SET	FALSE		; ENABLES DSKY FUNCTIONALITY
 DSKYDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON DSKY DISPLAY
@@ -118,7 +110,6 @@ PKDPPIBASE	.SET	$60		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
-LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
@@ -134,7 +125,7 @@ KBDKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 MKYKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 KBDINTS		.SET	FALSE		; ENABLE KBD (PS2) KEYBOARD INTERRUPTS
 ;
-DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+DSRTCENABLE	.SET	FALSE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 DSRTCMODE	.SET	DSRTCMODE_STD	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
 DSRTCCHG	.SET	FALSE		; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
 ;
@@ -175,6 +166,8 @@ SSEROINV	.SET	FALSE		; SSER: OUTPUT READY BIT INVERTED
 ;
 DLPSERENABLE	.SET	FALSE		; DLPSER: ENABLE DLP-USB SERIAL DRIVER (DLPSER.ASM)
 ;
+TSERENABLE	.SET	FALSE		; TSER: ENABLE T35 SERIAL DRIVER (TSER.ASM)
+;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 ;
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
@@ -216,14 +209,12 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_NONE	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
-TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
-TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -231,7 +222,7 @@ MDRAM		.SET	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.SET	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.SET	FALSE		; MD: ENABLE FLASH FILE SYSTEM
 ;
-FDENABLE	.SET	TRUE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
+FDENABLE	.SET	FALSE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.SET	FDMODE_ZETA	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPFDC|MBC]
 FDCNT		.SET	1		; FD: NUMBER OF FLOPPY DRIVES ON THE INTERFACE (1-2)
 FDTRACE		.SET	1		; FD: TRACE LEVEL (0=NO,1=FATAL,2=ERRORS,3=ALL)
@@ -290,17 +281,15 @@ SCSIENABLE	.SET	FALSE		; SCSI: ENABLE 3580-BASED SCSI INTERFACE (SCSI.ASM)
 PIO_4P		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB 4P BOARD
 PIO_ZP		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR ECB ZILOG PERIPHERALS BOARD (PIO.ASM)
 PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
-PIOSBASE	.SET	$60		; PIO: PIO REGISTERS BASE ADR FOR SBC PPI
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 ;
 DMAENABLE	.SET	FALSE		; DMA: ENABLE DMA DRIVER (DMA.ASM)
-DMABASE		.SET	$E0		; DMA: DMA BASE ADDRESS
-DMAMODE		.SET	DMAMODE_NONE	; DMA: DMA MODE (NONE|ECB|Z180|Z280|RC|MBC|DUO)
 ;
 YM2612ENABLE	.SET	FALSE		; YM2612: ENABLE YM2612 DRIVER
-VGMBASE		.SET	$C0		; YM2612: BASE ADDRESS FOR VGM BOARD (YM2612/SN76489s/CTC)
--- a/Source/HBIOS/cfg_ZETA2.asm
+++ b/Source/HBIOS/cfg_ZETA2.asm
@@ -45,7 +45,7 @@
 #DEFINE PLATFORM_NAME	"Zeta 2", " [", CONFIG, "]"	; TEXT LABEL OF THIS CONFIG IN STARTUP MESSAGES
 #DEFINE	BOOT_DEFAULT	"H"		; DEFAULT BOOT LOADER CMD FOR EMPTY CMD LINE
 #DEFINE AUTO_CMD	""		; AUTO CMD WHEN BOOT_TIMEOUT IS ENABLED
-#DEFINE DEFSERCFG	SER_38400_8N1 | SER_RTS		; DEFAULT SERIAL CONFIGURATION
+#DEFINE DEFSERCFG	SER_115200_8N1 | SER_RTS	; DEFAULT SERIAL CONFIGURATION
 ;
 #INCLUDE "cfg_MASTER.asm"
 ;
@@ -87,6 +87,8 @@ RTCIO		.SET	$70		; RTC LATCH REGISTER ADR
 KIOENABLE	.SET	FALSE		; ENABLE ZILOG KIO SUPPORT
 KIOBASE		.SET	$80		; KIO BASE I/O ADDRESS
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 CTCENABLE	.SET	TRUE		; ENABLE ZILOG CTC SUPPORT
 CTCDEBUG	.SET	FALSE		; ENABLE CTC DRIVER DEBUG OUTPUT
 CTCBASE		.SET	$20		; CTC BASE I/O ADDRESS
@@ -97,6 +99,8 @@ CTCPRECH	.SET	0		; PRESCALE CHANNEL (0-3)
 CTCTIMCH	.SET	1		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	921600		; CTC CLOCK FREQUENCY
 ;
+SCTIMENABLE	.SET	FALSE		; ENABLE SC737 50HZ SYSTEM TIMER
+;
 PCFENABLE	.SET	FALSE		; ENABLE PCF8584 I2C CONTROLLER
 ;
 EIPCENABLE	.SET	FALSE		; EIPC: ENABLE Z80 EIPC (Z84C15) INITIALIZATION
@@ -106,19 +110,10 @@ SKZENABLE	.SET	FALSE		; ENABLE SERGEY'S Z80-512K FEATURES
 WDOGMODE	.SET	WDOG_NONE	; WATCHDOG MODE: WDOG_[NONE|EZZ80|SKZ]
 ;
 FPLED_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL LEDS
-FPLED_IO	.SET	$00		; FP: PORT ADDRESS FOR FP LEDS
-FPLED_INV	.SET	FALSE		; FP: LED BITS ARE INVERTED
-FPLED_DSKACT	.SET	TRUE		; FP: ENABLES DISK I/O ACTIVITY ON FP LEDS
-FPSW_ENABLE	.SET	FALSE		; FP: ENABLES FRONT PANEL SWITCHES
-FPSW_IO		.SET	$00		; FP: PORT ADDRESS FOR FP SWITCHES
-FPSW_INV	.SET	FALSE		; FP: SWITCH BITS ARE INVERTED
 ;
 DIAGLVL		.SET	DL_CRITICAL	; ERROR LEVEL REPORTING
 ;
 LEDENABLE	.SET	FALSE		; ENABLES STATUS LED (SINGLE LED)
-LEDMODE		.SET	LEDMODE_STD	; LEDMODE_[STD|SC|RTC|NABU]
-LEDPORT		.SET	RTCIO		; STATUS LED PORT ADDRESS
-LEDDISKIO	.SET	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
 ;
 DSKYENABLE	.SET	FALSE		; ENABLES DSKY FUNCTIONALITY
 DSKYDSKACT	.SET	TRUE		; ENABLES DISK ACTIVITY ON DSKY DISPLAY
@@ -129,7 +124,6 @@ PKDPPIBASE	.SET	$60		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.SET	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.SET	FALSE		; ENABLES HEATH H8 FRONT PANEL
 LCDENABLE	.SET	FALSE		; ENABLE LCD DISPLAY
-LCDBASE		.SET	$DA		; BASE I/O ADDRESS OF LCD CONTROLLER
 GM7303ENABLE	.SET	FALSE		; ENABLES THE GM7303 BOARD WITH 16X2 LCD
 ;
 BOOTCON		.SET	0		; BOOT CONSOLE DEVICE
@@ -145,7 +139,7 @@ KBDKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 MKYKBLOUT	.SET	KBD_US		; KBD KEYBOARD LANGUAGE: KBD_[US|DE]
 KBDINTS		.SET	FALSE		; ENABLE KBD (PS2) KEYBOARD INTERRUPTS
 ;
-DSRTCENABLE	.SET	TRUE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
+DSRTCENABLE	.SET	FALSE		; DSRTC: ENABLE DS-1302 CLOCK DRIVER (DSRTC.ASM)
 DSRTCMODE	.SET	DSRTCMODE_STD	; DSRTC: OPERATING MODE: DSRTCMODE_[STD|MFPIC|K80W]
 DSRTCCHG	.SET	FALSE		; DSRTC: FORCE BATTERY CHARGE ON (USE WITH CAUTION!!!)
 ;
@@ -186,6 +180,8 @@ SSEROINV	.SET	FALSE		; SSER: OUTPUT READY BIT INVERTED
 ;
 DLPSERENABLE	.SET	FALSE		; DLPSER: ENABLE DLP-USB SERIAL DRIVER (DLPSER.ASM)
 ;
+TSERENABLE	.SET	FALSE		; TSER: ENABLE T35 SERIAL DRIVER (TSER.ASM)
+;
 DUARTENABLE	.SET	FALSE		; DUART: ENABLE 2681/2692 SERIAL DRIVER (DUART.ASM)
 ;
 UARTENABLE	.SET	TRUE		; UART: ENABLE 8250/16550-LIKE SERIAL DRIVER (UART.ASM)
@@ -227,14 +223,12 @@ VDUENABLE	.SET	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 CVDUENABLE	.SET	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
 GDCENABLE	.SET	FALSE		; GDC: ENABLE 7220 GDC VIDEO/KBD DRIVER (GDC.ASM)
 TMSENABLE	.SET	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
-TMSMODE		.SET	TMSMODE_NONE	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|MSX|MSXKBD|MSXMKY|MBC|COLECO|DUO|NABU|N8PC]
-TMS80COLS	.SET	FALSE		; TMS: ENABLE 80 COLUMN SCREEN, REQUIRES V9958
-TMSTIMENABLE	.SET	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.SET	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 VRCENABLE	.SET	FALSE		; VRC: ENABLE VGARC VIDEO/KBD DRIVER (VRC.ASM)
 SCONENABLE	.SET	FALSE		; SCON: ENABLE S100 CONSOLE DRIVER (SCON.ASM)
 EFENABLE	.SET	FALSE		; EF: ENABLE EF9345 VIDEO DRIVER (EF.ASM)
 TVGAENABLE	.SET	FALSE		; TVGA: ENABLE TRION VGA VIDEO DRIVER (TVGA.ASM)
+XOSENABLE	.SET	FALSE		; XOSERA: ENABLE XOSERA VIDEO DRIVERS (XOSERA.ASM)
 ;
 MDENABLE	.SET	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
 MDROM		.SET	TRUE		; MD: ENABLE ROM DISK
@@ -304,13 +298,12 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 ;
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
+CHNATIVEENABLE		.SET	FALSE	; CH376: ENABLE CH376 NATIVE USB DRIVER
+;
 SN76489ENABLE	.SET	FALSE		; SN: ENABLE SN76489 SOUND DRIVER
 AY38910ENABLE	.SET	FALSE		; AY: ENABLE AY-3-8910 / YM2149 SOUND DRIVER
 SPKENABLE	.SET	FALSE		; SPK: ENABLE RTC LATCH IOBIT SOUND DRIVER (SPK.ASM)
 ;
 DMAENABLE	.SET	FALSE		; DMA: ENABLE DMA DRIVER (DMA.ASM)
-DMABASE		.SET	$E0		; DMA: DMA BASE ADDRESS
-DMAMODE		.SET	DMAMODE_NONE	; DMA: DMA MODE (NONE|ECB|Z180|Z280|RC|MBC|DUO)
 ;
 YM2612ENABLE	.SET	FALSE		; YM2612: ENABLE YM2612 DRIVER
-VGMBASE		.SET	$C0		; YM2612: BASE ADDRESS FOR VGM BOARD (YM2612/SN76489s/CTC)
--- a/Source/HBIOS/ch376-native/keyboard.s
+++ b/Source/HBIOS/ch376-native/keyboard.s
@@ -5,7 +5,7 @@
 #IF (!CHNATIVEEZ80)
 #include "ch376-native/keyboard/class_hid_keyboard.c.s"
 #ENDIF
+#include "ch376-native/keyboard/kyb-init.c.s"
 #IF (!CHNATIVEEZ80)
 #include "ch376-native/keyboard/kyb_driver.c.s"
 #ENDIF
-#include "ch376-native/keyboard/kyb-init.c.s"
--- a/Source/HBIOS/ch376-native/scsi-drv.s
+++ b/Source/HBIOS/ch376-native/scsi-drv.s
@@ -2,7 +2,7 @@
 #IF (!CHNATIVEEZ80)
 #include "ch376-native/scsi-drv/class_scsi.c.s"
 #ENDIF
+#include "ch376-native/scsi-drv/scsi-init.c.s"
 #IF (!CHNATIVEEZ80)
 #include "ch376-native/scsi-drv/scsi_driver.c.s"
 #ENDIF
-#include "ch376-native/scsi-drv/scsi-init.c.s"
--- a/Source/HBIOS/ch376-native/ufi-drv.s
+++ b/Source/HBIOS/ch376-native/ufi-drv.s
@@ -2,10 +2,10 @@
 #IF (!CHNATIVEEZ80)
 #include "ch376-native/ufi-drv/class_ufi.c.s"
 #ENDIF
+#include "ch376-native/ufi-drv/ufi-init.c.s"
 #IF (!CHNATIVEEZ80)
 #include "ch376-native/ufi-drv/ufi_driver.c.s"
 #ENDIF
-#include "ch376-native/ufi-drv/ufi-init.c.s"
 #IF (!CHNATIVEEZ80)
 #include "ch376-native/ufi-drv/usb_cbi.c.s"
 #ENDIF
--- a/Source/HBIOS/ctc.asm
+++ b/Source/HBIOS/ctc.asm
@@ -2,7 +2,6 @@
 ;
 ; Z80 CTC
 ;
-;   DISPLAY CONFIGURATION DETAILS
 ;______________________________________________________________________________________________________________________
 ;
 CTC_DEFCFG	.EQU	%01010011	; CTC DEFAULT CONFIG
--- a/Source/HBIOS/ef.asm
+++ b/Source/HBIOS/ef.asm
@@ -3,6 +3,8 @@
 ;
 ;	PARTS WRITTEN BY: ALAN COX
 ;	REVISED/ENHANCED BY LASZLO SZOLNOKI -- 01/2024
+;
+;	https://github.com/lgszolnoki/EF9345-VideoCard
 ;======================================================================
 ; TODO:
 ;	- 40X24 IMPLEMENTATION
--- a/Source/HBIOS/ez80cpu.asm
+++ b/Source/HBIOS/ez80cpu.asm
@@ -54,8 +54,7 @@ EZ80_PREINIT:
 	LD	L, RTP

 	EZ80_UTIL_VER_EXCH()
-	; TODO: MAP THE FIRMWARE CPU TO HBIOS (eZ80 ONLY HAS ONE CPU TYPE AS OF NOW)
-	LD	A, 5
+	LD	A, CPT_EZ80
 	LD	(HB_CPUTYPE),A

 	LD	(EZ80_PLT_VERSION), HL
--- a/Source/HBIOS/h8p.asm
+++ b/Source/HBIOS/h8p.asm
@@ -67,7 +67,7 @@ H8P_PREINIT:
 	; HEATH H8 PLATFORM IMPLEMENTS A CPU SPEED DIVISOR AS SET BY THE
 	; 2 LS BITS OF PORT H8PSPDIO.  THE OSCILLATOR IS NORMALLY 16MHZ.
 	; 0=FULL (16MHZ), 1=1/2 (8MHZ), 2=1/4 (4 MHZ), 3=1/8 (2 MHZ)
-	; FOR BOOT, WE SET THE DIVISOR TO HALF (8MHZ)WHICH IS THE FASTEST
+	; FOR BOOT, WE SET THE DIVISOR TO HALF (8MHZ) WHICH IS THE FASTEST
 	; SPEED WE CAN USE THAT STILL ENSURES ALL HARDWARE CAN BE DETECTED.
 	; E.G., MSX BOARD MAXES OUT AT 8MHZ.
 	LD	A,$01			; 8 MHZ OPERATION
--- a/Source/HBIOS/hbios.asm
+++ b/Source/HBIOS/hbios.asm
@@ -2464,7 +2464,7 @@ HB_CLRIVT_Z:
 ;	4: Z8280
 ;       5: eZ80
 ;
-	LD	HL,0		; L = 0 MEANS Z80
+	LD	HL,CPT_Z80	; L = 0 MEANS Z80
 ;
 #IF (CPUFAM == CPU_Z180)
 ;
@@ -2474,13 +2474,13 @@ HB_CLRIVT_Z:
 	LD	A,E		; CHECK IF MULTIPLY HAPPENED
 	CP	30
 	JR	NZ,HB_CPU1	; IT IS A Z80 IF != 30
-	INC	L		; FLAG Z80180 OR BETTER
+	INC	L		; CPT_Z180 - FLAG Z80180 OR BETTER
 ;
 	; TEST FOR OLDER S-CLASS (REV K)
 	IN0	A,(Z180_CCR)	; SUPPOSEDLY ONLY ON S-CLASS
 	INC	A		; FF -> 0
 	JR	Z,HB_CPU1
-	INC	L		; FLAG Z8S180 REV K (SL1960) OR BETTER
+	INC	L		; CPT_Z180_K - FLAG Z8S180 REV K (SL1960) OR BETTER
 ;
 	; TEST FOR NEWER S-CLASS (REV N)
 	; ON OLDER S-CLASS, ASCI TIME CONSTANT REG DOES NOT EXIST
@@ -2489,7 +2489,7 @@ HB_CLRIVT_Z:
 	IN0	A,(Z180_ASTC1L)	; ASCI TIME CONSTANT REG
 	INC	A		; FF -> 0
 	JR	Z,HB_CPU1
-	INC	L		; FLAG Z8S180 REV N W/ ASCI BRG
+	INC	L		; CPT_Z180_N - FLAG Z8S180 REV N W/ ASCI BRG
 ;
 #ENDIF
 ;
@@ -2501,7 +2501,7 @@ HB_CLRIVT_Z:
 				; ON THE Z80 CPU AND CLEAR THE S FLAG
 				; ON THE Z280 MPU.
 	JP	M,HB_CPU1	; IF Z80, SKIP AHEAD
-	LD	L,4		; WE ARE Z280
+	LD	L,CPT_Z280	; WE ARE Z280
 ;
 #ENDIF
 ;
@@ -2735,7 +2735,7 @@ HB_CPU2:
 ;
  #IF (Z180_CLKDIV >= 1)
 	LD	A,(HB_CPUTYPE)	; GET CPU TYPE
-	CP	2		; Z8S180 REV K OR BETTER?
+	CP	CPT_Z180_K	; Z8S180 REV K OR BETTER?
 	JR	C,HB_CPU3	; IF NOT, NOT POSSIBLE!
 	; SET CLOCK DIVIDE TO 1 RESULTING IN FULL XTAL SPEED
 	LD	A,$80
@@ -2747,7 +2747,7 @@ HB_CPU2:
 ;
  #IF (Z180_CLKDIV >= 2)
 	LD	A,(HB_CPUTYPE)	; GET CPU TYPE
-	CP	3		; Z8S180 REV N OR BETTER?
+	CP	CPT_Z180_N	; Z8S180 REV N OR BETTER?
 	JR	C,HB_CPU3	; IF NOT, NOT POSSIBLE!
 	; SET CPU MULTIPLIER TO 1 RESULTING IN XTAL * 2 SPEED
 	; ALSO SET CCR AGAIN BECAUSE OF REPORTS THAT CCR
@@ -6297,7 +6297,7 @@ SYS_GETCPUSPD1:
 #IF (CPUFAM == CPU_Z180)
 	LD	HL,0			; INIT CPU SPEED TO HALF
 	LD	A,(HB_CPUTYPE)		; LOAD CPUTYPE
-	CP	2			; S-CLASS OR ABOVE?
+	CP	CPT_Z180_K		; S-CLASS OR ABOVE?
 	JR	C,SYS_GETCPUSPD1	; IF NOT, NO CCR/CMR
 ;
 	; GET CCR BIT
@@ -6307,7 +6307,7 @@ SYS_GETCPUSPD1:
 	LD	L,A			; SAVE IN L
 ;
 	LD	A,(HB_CPUTYPE)		; LOAD CPUTYPE
-	CP	3			; REV. N?
+	CP	CPT_Z180_N		; REV. N?
 	JR	C,SYS_GETCPUSPD1	; IF NOT, NO CMR
 ;
 	; GET CMR BIT
@@ -6640,7 +6640,7 @@ SYS_SETCPUSPD2:
 	LD	A,L			; GET SPEED REQUESTED
 	CP	$FF			; NO CHANGE?
 	JR	Z,SYS_SETCPUSPD0A	; SKIP CHECK
-	LD	A,(HB_CPUTYPE)		; 1=ORIG, 2=REVK, 3=REVN
+	LD	A,(HB_CPUTYPE)		; 1=CPT_Z180=ORIG, 2=CPT_Z180_K=REVK, 3=CPT_Z180_N=REVN
 	INC	L			; 1=HALF,2=FULL,3=DOUBLE
 	CP	L			; TOO HIGH FOR CPU TYPE?
 	JP	C,SYS_SETCPUSPD_ERR	; CPU CAN'T DO SPD MULT
@@ -8876,6 +8876,7 @@ PS_PRTSC0:
 ;
 	RET
 ;
+; INDEXED AS PER CPT_xxx
 HB_CPU_STR:	.TEXT	" Z80$"
 		.TEXT	" Z80180$"
 		.TEXT	" Z8S180-K$"
@@ -8915,7 +8916,7 @@ HB_MODSTART	.EQU	$
 ;  - PCF
 ;  - DMA
 ;  - NABU
-;  - EZ80SYSTMP
+;  - EZ80TMR
 ;
 #IF (CPUFAM == CPU_EZ80)
  #INCLUDE "ez80cpu.asm"
@@ -8933,6 +8934,10 @@ HB_MODSTART	.EQU	$
  #INCLUDE "ctc.asm"
 #ENDIF
 ;
+#IF (SCTIMENABLE)
+  #INCLUDE "sctim.asm"
+#ENDIF
+;
 #IF (PCFENABLE)
  #INCLUDE "pcf.asm"
 #ENDIF
@@ -9019,6 +9024,7 @@ HB_MODSTART	.EQU	$
 ;  - ACIA
 ;  - SSER
 ;  - DLPSER
+;  - SCON
 ;  - UF
 ;
 #IF (ASCIENABLE)
@@ -9065,6 +9071,10 @@ HB_MODSTART	.EQU	$
  #INCLUDE "dlpser.asm"
 #ENDIF
 ;
+#IF (SCONENABLE)
+  #INCLUDE "scon.asm"
+#ENDIF
+;
 #IF (UFENABLE)
  #INCLUDE "uf.asm"
 #ENDIF
@@ -9330,15 +9340,9 @@ HB_MODSTART	.EQU	$
 ;   MULTI-FUNCTION MODULES
 ;--------------------------------------------------------------------------------------------------
 ;
-;  - SCON
-;  - PRP
-;  - PPP
-;  - ESP
-;
-;
-#IF (SCONENABLE)
-  #INCLUDE "scon.asm"
-#ENDIF
+;  - PRP (PRPCON, PRPSD)
+;  - PPP (PPPCON, PPPSD)
+;  - ESP (ESPCON, ESPSER)
 ;
 #IF (PRPENABLE)
  #INCLUDE "prp.asm"
@@ -9483,7 +9487,7 @@ HB_TICKS	.FILL	4,0		; 32 BIT TICK COUNTER
 HB_SECTCK	.DB	TICKFREQ	; TICK COUNTER FOR FRACTIONAL SECONDS
 HB_SECS		.FILL	4,0		; 32 BIT SECONDS COUNTER
 ;
-HB_CPUTYPE	.DB	0		; 0=Z80, 1=Z180, 2=Z180-K, 3=Z180-N, 4=Z280
+HB_CPUTYPE	.DB	0		; 0=Z80, 1=Z180, 2=Z180-K, 3=Z180-N, 4=Z280, 5=eZ80
 HB_CPUOSC	.DW	CPUOSC / 1000	; ACTUAL CPU HARDWARE OSC FREQ IN KHZ
 ;
 HB_BATCOND	.DB	0		; BATTERY CONDITION (0=LOW, 1=OK)
--- a/Source/HBIOS/lcd.asm
+++ b/Source/HBIOS/lcd.asm
@@ -518,6 +518,7 @@ LCD_STR_IO	.DB	"Disk #", 0
 LCD_STR_XPU	.DB	" CPU",0
 LCD_STR_MHZ	.DB	" MHz",0
 ;
+; INDEXED AS PER CPT_xxx
 LCD_CPU		.DW	LCD_CPU_Z80
 		.DW	LCD_CPU_Z180
 		.DW	LCD_CPU_Z180K
--- a/Source/HBIOS/scsi.asm
+++ b/Source/HBIOS/scsi.asm
@@ -7,10 +7,12 @@
 ; DERIVED FROM CODE PROVIDED BY JAY COTTON.
 ;
 ; TODO:
+;   - IMPLEMENT BUS SCANNING FOR DEVICES AT STARTUP
+;   - USE TEST UNIT READY TO WAIT FOR SPINUP?
 ;
 ; NOTES:
 ;
-SCSIBASE		.EQU	$40
+SCSIBASE		.EQU	$48
 ;
 ; SCSI DEVICE STATUS CODES
 ;
@@ -26,9 +28,9 @@ SCSI_SR_CSD	.EQU	SCSIBASE	; CURRENT SCSI DATA
 SCSI_SR_ICR	.EQU	SCSIBASE + $01	; INITIATOR COMMAND
 SCSI_SR_MR	.EQU	SCSIBASE + $02	; MODE
 SCSI_SR_TCR	.EQU	SCSIBASE + $03	; TARGET COMMAND
-SCSI_SR_CSBS	.EQU	SCSIBASE + $04	; CURRENT SCSI BUS STAT.
+SCSI_SR_CSBS	.EQU	SCSIBASE + $04	; CURRENT SCSI BUS STAT
 SCSI_SR_BSR	.EQU	SCSIBASE + $05	; BUS STATUS
-SCSI_SR_IDR	.EQU	SCSIBASE + $06	; INITIATOR DMA RECV.
+SCSI_SR_IDR	.EQU	SCSIBASE + $06	; INITIATOR DMA RECV
 SCSI_SR_RPI	.EQU	SCSIBASE + $07	; RESET PARITY/IRQ
 ;
 ; NCR 5380 OUTPUT ONLY REGISTERS
@@ -36,8 +38,8 @@ SCSI_SR_RPI	.EQU	SCSIBASE + $07	; RESET PARITY/IRQ
 SCSI_SR_ODR	.EQU	SCSIBASE	; OUTPUT DATA
 SCSI_SR_SER	.EQU	SCSIBASE + $04	; SELECT ENABLE
 SCSI_SR_SDS	.EQU	SCSIBASE + $05	; START DMA SEND
-SCSI_SR_SDTR	.EQU	SCSIBASE + $06	; START TARGET DMA RECV.
-SCSI_SR_SDIR	.EQU	SCSIBASE + $07	; START INITIATOR DMA RECV.
+SCSI_SR_SDTR	.EQU	SCSIBASE + $06	; START TARGET DMA RECV
+SCSI_SR_SDIR	.EQU	SCSIBASE + $07	; START INITIATOR DMA RECV
 ;
 ; SCSI CURRENT BUS STATUS BIT MASKS
 ;
@@ -58,10 +60,14 @@ SCSI_SM_PHM	.EQU	$08		; PHASE MATCH BIT
 ;
 SCSI_DEV	.EQU	0		; OFFSET OF DEVICE NUMBER (BYTE)
 SCSI_IOBASE	.EQU	1		; IO BASE ADDRESS (BYTE)
-SCSI_LUN	.EQU	2		; TARGET LUN
-SCSI_STAT	.EQU	3		; LAST STATUS (BYTE)
-SCSI_MEDCAP	.EQU	4		; MEDIA CAPACITY (DWORD)
-SCSI_LBA	.EQU	8		; OFFSET OF LBA (DWORD)
+SCSI_TGT	.EQU	2		; TARGET DEVICE ID
+SCSI_TID	.EQU	3		; TARGET DEVICE BIT PATTERN
+SCSI_LUN	.EQU	4		; TARGET LUN
+SCSI_STAT	.EQU	5		; LAST STATUS (BYTE)
+SCSI_MEDCAP	.EQU	6		; MEDIA CAPACITY (DWORD)
+SCSI_LBA	.EQU	10		; OFFSET OF LBA (DWORD)
+;
+SCSI_CFGSIZ	.EQU	14		; SIZE OF CFG TBL ENTRIES
 ;
 ;--------------------------------------------------------------------------------------------------
 ;   HBIOS MODULE HEADER
@@ -80,8 +86,6 @@ SCSI_INITPHASE:
 	JP	Z,SCSI_INIT		; DO INIT
 	RET				; DONE
 ;
-SCSI_CFGSIZ	.EQU	12		; SIZE OF CFG TBL ENTRIES
-;
 SCSI_CFGTBL:
 ;
 #IF (SCSICNT >= 1)
@@ -89,6 +93,8 @@ SCSI_CFGTBL:
 SCSI0_CFG:
 	.DB	$FE			; DRIVER DEVICE NUMBER (FILLED DYNAMICALLY)
 	.DB	SCSIBASE		; IO BASE ADDRESS
+	.DB	SCSI0_TGT		; TARGT DEVICE ID
+	.DB	1 << SCSI0_TGT		; TARGET DEVICE BIT PATTERN
 	.DB	SCSI0_LUN		; SCSI TARGET LUN
 	.DB	SCSI_STNOTRDY		; DEVICE STATUS
 	.DW	$0000,$0010		; DEVICE CAPACITY (BLOCKS)
@@ -96,8 +102,8 @@ SCSI0_CFG:
 ;
 	DEVECHO	"SCSI: IO="
 	DEVECHO	SCSIBASE
-	DEVECHO ", TGT ID="
-	DEVECHO SCSI_TID
+	DEVECHO ", TGT="
+	DEVECHO SCSI0_TGT
 	DEVECHO ", LUN="
 	DEVECHO SCSI0_LUN
 	DEVECHO	"\n"
@@ -106,6 +112,8 @@ SCSI0_CFG:
 #IF (SCSICNT >= 2)
 	.DB	$FE			; DRIVER DEVICE NUMBER (FILLED DYNAMICALLY)
 	.DB	SCSIBASE		; IO BASE ADDRESS
+	.DB	SCSI1_TGT		; TARGT DEVICE ID
+	.DB	1 << SCSI1_TGT		; TARGET DEVICE BIT PATTERN
 	.DB	SCSI1_LUN		; SCSI TARGET LUN
 	.DB	SCSI_STNOTRDY		; DEVICE STATUS
 	.DW	$0000,$0010		; DEVICE CAPACITY (BLOCKS)
@@ -113,13 +121,51 @@ SCSI0_CFG:
 ;
 	DEVECHO	"SCSI: IO="
 	DEVECHO	SCSIBASE
-	DEVECHO ", TGT ID="
-	DEVECHO SCSI_TID
+	DEVECHO ", TGT="
+	DEVECHO SCSI1_TGT
 	DEVECHO ", LUN="
 	DEVECHO SCSI1_LUN
 	DEVECHO	"\n"
 #ENDIF
 ;
+#IF (SCSICNT >= 3)
+	.DB	$FE			; DRIVER DEVICE NUMBER (FILLED DYNAMICALLY)
+	.DB	SCSIBASE		; IO BASE ADDRESS
+	.DB	SCSI2_TGT		; TARGT DEVICE ID
+	.DB	1 << SCSI2_TGT		; TARGET DEVICE BIT PATTERN
+	.DB	SCSI2_LUN		; SCSI TARGET LUN
+	.DB	SCSI_STNOTRDY		; DEVICE STATUS
+	.DW	$0000,$0010		; DEVICE CAPACITY (BLOCKS)
+	.DW	0,0			; CURRENT LBA
+;
+	DEVECHO	"SCSI: IO="
+	DEVECHO	SCSIBASE
+	DEVECHO ", TGT="
+	DEVECHO SCSI2_TGT
+	DEVECHO ", LUN="
+	DEVECHO SCSI2_LUN
+	DEVECHO	"\n"
+#ENDIF
+;
+#IF (SCSICNT >= 4)
+	.DB	$FE			; DRIVER DEVICE NUMBER (FILLED DYNAMICALLY)
+	.DB	SCSIBASE		; IO BASE ADDRESS
+	.DB	SCSI3_TGT		; TARGT DEVICE ID
+	.DB	1 << SCSI3_TGT		; TARGET DEVICE BIT PATTERN
+	.DB	SCSI3_LUN		; SCSI TARGET LUN
+	.DB	SCSI_STNOTRDY		; DEVICE STATUS
+	.DW	$0000,$0010		; DEVICE CAPACITY (BLOCKS)
+	.DW	0,0			; CURRENT LBA
+;
+	DEVECHO	"SCSI: IO="
+	DEVECHO	SCSIBASE
+	DEVECHO ", TGT="
+	DEVECHO SCSI3_TGT
+	DEVECHO ", LUN="
+	DEVECHO SCSI3_LUN
+	DEVECHO	"\n"
+#ENDIF
+;
 #IF ($ - SCSI_CFGTBL) != (SCSICNT * SCSI_CFGSIZ)
 	.ECHO	"*** INVALID SCSI CONFIG TABLE ***\n"
 #ENDIF
@@ -145,10 +191,6 @@ SCSI_INIT:
 	RET				; AND BAIL OUT
 ;
 SCSI_INIT1:
-	PRTS(" TGT_ID=$")		; LABEL FOR IO ADDRESS
-	LD	A,SCSI_TID		; GET IO BASE ADDRES
-	CALL	PRTDEC8			; DISPLAY IT
-;
 	XOR	A			; ZERO ACCUM
 	LD	(SCSI_DEVNUM),A		; INIT DEV UNIT NUM FOR DYNAMIC ASSIGNMENT
 	LD	IY,SCSI_CFGTBL		; POINT TO START OF CONFIG TABLE
@@ -178,6 +220,10 @@ SCSI_INIT3:
 	CALL	DIO_ADDENT		; ADD ENTRY TO GLOBAL DISK DEV TABLE
 ;
 	CALL	SCSI_PRTPREFIX		; TAG FOR ACTIVE DEVICE
+;
+	PRTS(" TGT=$")			; LABEL FOR TARGET DEVICE
+	LD	A,(IY+SCSI_TGT)		; GET TARGET DEVICE
+	CALL	PRTDEC8			; DISPLAY IT
 ;
 	PRTS(" LUN=$")			; LUN LABEL
 	LD	A,(IY+SCSI_LUN)		; LOAD LUN
@@ -485,7 +531,7 @@ SCSI_CAPACITY:
 	RRCA				; MOVE TO TOP 3 BITS
 	RRCA				; ...
 	RRCA				; ...
-	LD	(SCSI_CAP_LUN),A	; PUT IN INQ CDB
+	LD	(SCSI_CAP_LUN),A	; PUT IN CAP CDB
 	; DO THE SCSI TRANSACTION
 	CALL	SCSI_GO			; DO THE SCSI TRANSACTION
 	RET	NZ			; ABORT ON ERROR
@@ -529,6 +575,8 @@ SCSI_CAPACITY:
 SCSI_GO:
 	PUSH	IX			; PRESERVE IX
 	LD	IX,SCSI_S_IOT		; POINT TO IO TABLE
+	LD	A,(IY+SCSI_TID)		; GET TARGET ID
+	LD	(IX),A			; PUT IN IOT
 	CALL	SCSI_GO1		; RUN THE TRANSACTION
 	POP	IX			; RESTORE IX
 	AND	%00111110		; IGNORE RESERVED BITS OF STATUS
@@ -536,246 +584,248 @@ SCSI_GO:
 	RET				; DONE
 ;
 ;-------------------------------------------------------------------------------
-;DO SCSI TRANSACTION
+; DO SCSI TRANSACTION
 ;-------------------------------------------------------------------------------
 ;
 SCSI_GO1:
-	LD A,$FF	;PRESET ERROR STATUS
-	LD L,(IX+4)	;POINT TO STATUS ADDRESS
-	LD H,(IX+5)	;POINT TO STATUS ADDRESS
-	LD (HL),A	;SET ERROR
+	LD A,$FF			; PRESET ERROR STATUS
+	LD L,(IX+4)			; POINT TO STATUS ADDRESS
+	LD H,(IX+5)			; POINT TO STATUS ADDRESS
+	LD (HL),A			; SET ERROR
 ;
-	XOR A		;
-	OUT (SCSI_SR_MR),A	;RESET CONTROL REG
-	OUT (SCSI_SR_TCR),A	;CLEAR COMMAND REG.
-	OUT (SCSI_SR_ICR),A	;
-	LD A,(IX)	;GET TID
-	BIT	7,A	;   TURN ON MY ID
-	OUT (SCSI_SR_ODR),A	;SET TARGET ID
-	LD A,$01	;DRIVE BUS
-	OUT (SCSI_SR_ICR),A	;
-	LD A,$05	;SET SEL AND DRIVE BUS
-	OUT (SCSI_SR_ICR),A	;
+	XOR A				;
+	OUT (SCSI_SR_MR),A		; RESET CONTROL REG
+	OUT (SCSI_SR_TCR),A		; CLEAR COMMAND REG.
+	OUT (SCSI_SR_ICR),A		;
+	LD A,(IX)			; GET TID
+	BIT	7,A			;    TURN ON MY ID
+	OUT (SCSI_SR_ODR),A		; SET TARGET ID
+	LD A,$01			; DRIVE BUS
+	OUT (SCSI_SR_ICR),A		;
+	LD A,$05			; SET SEL AND DRIVE BUS
+	OUT (SCSI_SR_ICR),A		;
 ;
-;WAIT FOR SCSI BUSY
-	LD BC,0		;INIT TIMEOUT
+; WAIT FOR SCSI BUSY
+	LD BC,0				; INIT TIMEOUT
 S_SWT:
-	IN A,(SCSI_SR_CSBS)	;GET BUS STATUS
-	AND SCSI_SM_BSY	;MASK TO BUSY BIT
-	JR NZ,S_BSYA	;JMP IF BUSY ACTIVE
-	NOP		;KILL A LITTLE TIME
+	IN A,(SCSI_SR_CSBS)		; GET BUS STATUS
+	AND SCSI_SM_BSY			; MASK TO BUSY BIT
+	JR NZ,S_BSYA			; JMP IF BUSY ACTIVE
+	NOP				; KILL A LITTLE TIME
 	NOP
 	NOP
 	NOP
-	DEC BC		;DEC TIMEOUT
-	LD A,B		;TEST TIMEOUT=0
+	DEC BC				; DEC TIMEOUT
+	LD A,B				; TEST TIMEOUT=0
 	OR C
-	JR NZ,S_SWT	;JMP IF NO TIMEOUT
-	XOR A		;CLEAR A
-	OUT (SCSI_SR_ICR),A	;CLEAR SEL AND DATA
-	JR S_EXIT	;ERROR EXIT
+	JR NZ,S_SWT			; JMP IF NO TIMEOUT
+	XOR A				; CLEAR A
+	OUT (SCSI_SR_ICR),A		; CLEAR SEL AND DATA
+	JR S_EXIT			; ERROR EXIT
 ;
 ;BUSY IS ACTIVE
 S_BSYA:
-	XOR A		;CLEAR A
-	OUT (SCSI_SR_ICR),A	;CLEAR SEL AND DATA
-
+	XOR A				; CLEAR A
+	OUT (SCSI_SR_ICR),A		; CLEAR SEL AND DATA
+;
 ;-------------------------------------------------------------------------------
 ;
-;TARGET IS SELECTED SO TEST BSY AND REQ
-;THEN DECODE REQUESTED PHASE
+; TARGET IS SELECTED SO TEST BSY AND REQ
+; THEN DECODE REQUESTED PHASE
 ;
 ;-------------------------------------------------------------------------------
 PHASE:
 	XOR A
-	OUT (SCSI_SR_ICR),A	;RESET INITIATOR
+	OUT (SCSI_SR_ICR),A		; RESET INITIATOR
 ;
 S_WTREQ:
-	IN A,(SCSI_SR_CSBS)	;GET BUS STATUS
-	LD B,A		;SAVE COPY
-	AND SCSI_SM_BSY	;MASK TO BUSY BIT
-	JR NZ,S_WTRQ1	;STILL BUSY SO CONT.
-
+	IN A,(SCSI_SR_CSBS)		; GET BUS STATUS
+	LD B,A				; SAVE COPY
+	AND SCSI_SM_BSY			; MASK TO BUSY BIT
+	JR NZ,S_WTRQ1			; STILL BUSY SO CONT.
+;
 ;-------------------------------------------------------------------------------
-;BUSY LOST SO EXIT
+; BUSY LOST SO EXIT
 ;-------------------------------------------------------------------------------
 S_EXIT:
-	LD L,(IX+4)	;GET STATUS POINTER
-	LD H,(IX+5)	;GET STATUS POINTER
+	LD L,(IX+4)			; GET STATUS POINTER
+	LD H,(IX+5)			; GET STATUS POINTER
 	LD A,(HL)
-	RET		;BUSY LOST? WERE DONE
+	RET				; BUSY LOST? WERE DONE
 ;
 S_WTRQ1:
-	LD A,B		;RECOVER STATUS
-	AND SCSI_SM_REQ	;REQUEST ACTIVE?
-	JR Z,S_WTREQ	;LOOP TILL REQUEST
+	LD A,B				; RECOVER STATUS
+	AND SCSI_SM_REQ			; REQUEST ACTIVE?
+	JR Z,S_WTREQ			; LOOP TILL REQUEST

 ;-------------------------------------------------------------------------------
-;REQUEST IS ACTIVE SO SET 5380 TO REQUESTED PHASE
+; REQUEST IS ACTIVE SO SET 5380 TO REQUESTED PHASE
 ;-------------------------------------------------------------------------------
-	LD A,B		;RECOVER BUS STATUS
-	RR A		;SHIFT STATUS TO PHASE BITS
+	LD A,B				; RECOVER BUS STATUS
+	RR A				; SHIFT STATUS TO PHASE BITS
 	RR A
-	AND $07		;MASK TO PHASE BITS
-	OUT (SCSI_SR_TCR),A	;SET PHASE
+	AND $07				; MASK TO PHASE BITS
+	OUT (SCSI_SR_TCR),A		; SET PHASE
 ;
-;JUMP TO PHASE HANDLER
+; JUMP TO PHASE HANDLER
 ;
-	LD A,B		;RECOVER BUS STATUS 
+	LD A,B				; RECOVER BUS STATUS 
 	RR A
-	AND $0E		;MASK TO PHASE BITS
-	LD E,A		;
+	AND $0E				; MASK TO PHASE BITS
+	LD E,A				;
 	LD D,0
-	LD HL,PHTABL	;POINT TO TABLE
-	ADD HL,DE	;OFFSET INTO TABLE
-	LD E,(HL)	;GET EXECUTION ADDRESS
+	LD HL,PHTABL			; POINT TO TABLE
+	ADD HL,DE			; OFFSET INTO TABLE
+	LD E,(HL)			; GET EXECUTION ADDRESS
 	INC HL
 	LD D,(HL)
 	PUSH DE
-	RET		;EXECUTE PHASE
-
+	RET				; EXECUTE PHASE
+;
 ;-------------------------------------------------------------------------------
-;PHASE TABLE
+; PHASE TABLE
 ;-------------------------------------------------------------------------------
+;
 PHTABL:
-	.WORD	PHASE0	;DATA OUT
-	.WORD	PHASE1	;DATA IN
-	.WORD	PHASE2	;CMD OUT
-	.WORD	PHASE3	;STATUS IN
-	.WORD	S_EXIT	;UNUSED
-	.WORD	S_EXIT	;UNUSED
-	.WORD	PHASE6	;MESSAGE OUT
-	.WORD	PHASE7	;MESSAGE IN
-
+	.WORD	PHASE0			; DATA OUT
+	.WORD	PHASE1			; DATA IN
+	.WORD	PHASE2			; CMD OUT
+	.WORD	PHASE3			; STATUS IN
+	.WORD	S_EXIT			; UNUSED
+	.WORD	S_EXIT			; UNUSED
+	.WORD	PHASE6			; MESSAGE OUT
+	.WORD	PHASE7			; MESSAGE IN
+;
 ;-------------------------------------------------------------------------------
 ;PHASE HANDLERS
 ;-------------------------------------------------------------------------------
 ;
-;DATA OUT
+; DATA OUT
 PHASE0:
-	LD L,(IX+6)	;GET POINTER
+	LD L,(IX+6)			; GET POINTER
 	LD H,(IX+7)
-	JP S_WRIT	;WRITE BYTES
+	JP S_WRIT			; WRITE BYTES
 ;
-;DATA IN
+; DATA IN
 PHASE1:
-	LD L,(IX+8)	;GET POINTER
+	LD L,(IX+8)			; GET POINTER
 	LD H,(IX+9)
-	JP S_READ	;READ BYTES
+	JP S_READ			; READ BYTES
 ;
-;CMD OUT
+; CMD OUT
 PHASE2:
 	LD L,(IX+2)
 	LD H,(IX+3)
 	JP S_WRIT
 ;
-;STATUS IN
+; STATUS IN
 PHASE3:
 	LD L,(IX+4)
 	LD H,(IX+5)
 	JP S_READ
 ;
-;MSG OUT
+; MSG OUT
 PHASE6:
 	LD L,(IX+10)
 	LD H,(IX+11)
 	JP S_WRIT
 ;
-;MSG IN
+; MSG IN
 PHASE7:
 	LD L,(IX+12)
 	LD H,(IX+13)
 	JP S_READ
+;
 ;-------------------------------------------------------------------------------
-;SCSI WRITE ROUTINE (SEND BYTES TO TARGET)
-;BUS PHASE ALREADY SET. RETURN ON PHASE MISMATCH 
+; SCSI WRITE ROUTINE (SEND BYTES TO TARGET)
+; BUS PHASE ALREADY SET. RETURN ON PHASE MISMATCH 
 ;-------------------------------------------------------------------------------
 S_WRIT:
-	LD A,1		;DRIVE SCSI DATA BUS
+	LD A,1				; DRIVE SCSI DATA BUS
 	OUT (SCSI_SR_ICR),A
 ;
-;WAIT FOR REQ WHILE CHECKING BUSY
+; WAIT FOR REQ WHILE CHECKING BUSY
 ;
 S_WWREQ:
-        IN A,(SCSI_SR_CSBS)  ;GET CURRENT BUS STAT
-        LD B,A          ;SAVE IT
-        AND SCSI_SM_REQ      ;REQUEST ACTIVE?
-        JR NZ,S_WNXT    ;
+	IN A,(SCSI_SR_CSBS)		; GET CURRENT BUS STAT
+	LD B,A				; SAVE IT
+	AND SCSI_SM_REQ			; REQUEST ACTIVE?
+	JR NZ,S_WNXT			;
 ;
-        LD A,B          ;RECOVER CURRENT BUS STAT
-        AND SCSI_SM_BSY      ;STILL BUSY?
-        JP NZ,S_WWREQ   ;LOOP IF STILL BUSY
-        JP PHASE        ;
+	LD A,B				; RECOVER CURRENT BUS STAT
+	AND SCSI_SM_BSY			; STILL BUSY?
+	JP NZ,S_WWREQ			; LOOP IF STILL BUSY
+	JP PHASE			;
 ;
-;REQUEST ACTIVE SO CHECK PHASE
+; REQUEST ACTIVE SO CHECK PHASE
 ;
 S_WNXT:
-        IN A,(SCSI_SR_BSR)   ;GET STATUS
-        AND SCSI_SM_PHM      ;MASK TO PHASE MATCH
-        JP Z,PHASE      ;JMP IF PHASE MISMATCH
+	IN A,(SCSI_SR_BSR)		; GET STATUS
+	AND SCSI_SM_PHM			; MASK TO PHASE MATCH
+	JP Z,PHASE			; JMP IF PHASE MISMATCH
 ;
-;REQUEST ACTIVE AND PHASE MATCH SO SEND DATA
+; REQUEST ACTIVE AND PHASE MATCH SO SEND DATA
 ;
-	LD A,(HL)	;GET BYTE
-	OUT (SCSI_SR_ODR),A	;SEND DATA
-	LD A,$11	;ACK + DRIVE BUS
-	OUT (SCSI_SR_ICR),A	;SET ACK,DRIVE SCSI BUS
-	INC HL		;ADVANCE BUF POINTER
+	LD A,(HL)			; GET BYTE
+	OUT (SCSI_SR_ODR),A		; SEND DATA
+	LD A,$11			; ACK + DRIVE BUS
+	OUT (SCSI_SR_ICR),A		; SET ACK,DRIVE SCSI BUS
+	INC HL				; ADVANCE BUF POINTER
 ;
-;WAIT FOR REQUEST TO DROP
+; WAIT FOR REQUEST TO DROP
 ;
 S_WNREQ:
-	IN A,(SCSI_SR_CSBS)	;GET CURRENT STATUS
+	IN A,(SCSI_SR_CSBS)		; GET CURRENT STATUS
 	AND SCSI_SM_REQ
-	JR NZ,S_WNREQ	;LOOP TILL REQ DROPS
+	JR NZ,S_WNREQ			; LOOP TILL REQ DROPS
 ;
-	LD A,$1		;DROP ACK,ASSERT DATA
-	OUT (SCSI_SR_ICR),A	;DROP ACK
-	JP S_WWREQ	;LOOP FOR NEXT BYTE/PHASE
+	LD A,$1				; DROP ACK,ASSERT DATA
+	OUT (SCSI_SR_ICR),A		; DROP ACK
+	JP S_WWREQ			; LOOP FOR NEXT BYTE/PHASE
 ;-------------------------------------------------------------------------------
-;SCSI READ ROUTINE (GET BYTES FROM TARGET)
-;BUS PHASE ALREADY SET. RETURN ON PHASE MISMATCH 
+; SCSI READ ROUTINE (GET BYTES FROM TARGET)
+; BUS PHASE ALREADY SET. RETURN ON PHASE MISMATCH 
 ;-------------------------------------------------------------------------------
 ;
 S_READ:
 ;
-;WAIT FOR REQ WHILE CHECKING BUSY
+; WAIT FOR REQ WHILE CHECKING BUSY
 ;
 S_RWREQ:
-        IN A,(SCSI_SR_CSBS)  ;GET CURRENT BUS STAT
-        LD B,A          ;SAVE IT
-        AND SCSI_SM_REQ      ;REQUEST ACTIVE?
-        JR NZ,S_RNXT    ;
+	IN A,(SCSI_SR_CSBS)		; GET CURRENT BUS STAT
+	LD B,A				; SAVE IT
+	AND SCSI_SM_REQ			; REQUEST ACTIVE?
+	JR NZ,S_RNXT			;
 ;
-        LD A,B          ;RECOVER CURRENT BUS STAT
-        AND SCSI_SM_BSY      ;STILL BUSY?
-        JP NZ,S_RWREQ   ;LOOP IF STIL BUSY
-        JP PHASE        ;
+	LD A,B				; RECOVER CURRENT BUS STAT
+	AND SCSI_SM_BSY			; STILL BUSY?
+	JP NZ,S_RWREQ			; LOOP IF STIL BUSY
+	JP PHASE			;
+;
+; REQUEST ACTIVE SO CHECK PHASE
 ;
-;REQUEST ACTIVE SO CHECK PHASE
 S_RNXT:
-        IN A,(SCSI_SR_BSR)   ;GET STATUS
-        AND SCSI_SM_PHM      ;MASK TO PHASE MATCH
-        JP Z,PHASE      ;JMP IF PHASE MISMATCH
-
-;REQUEST ACTIVE AND PHASE MATCH SO GET DATA
+	IN A,(SCSI_SR_BSR)		; GET STATUS
+	AND SCSI_SM_PHM			; MASK TO PHASE MATCH
+	JP Z,PHASE			; JMP IF PHASE MISMATCH
 ;
-	IN A, (SCSI_SR_CSD)	;GET DATA
-	LD (HL),A	;SAVE DATA
+; REQUEST ACTIVE AND PHASE MATCH SO GET DATA
+;
+	IN A, (SCSI_SR_CSD)		; GET DATA
+	LD (HL),A			; SAVE DATA
 	LD A,$10
-	OUT (SCSI_SR_ICR),A	;SET ACK
-	INC HL		;ADVANCE BUF POINTER
+	OUT (SCSI_SR_ICR),A		; SET ACK
+	INC HL				; ADVANCE BUF POINTER
 ;
 ;WAIT FOR REQUEST TO DROP
 ;
 S_RNREQ:
-	IN A,(SCSI_SR_CSBS)	;GET CURRENT STATUS
+	IN A,(SCSI_SR_CSBS)		; GET CURRENT STATUS
 	AND SCSI_SM_REQ
-	JR NZ,S_RNREQ	;LOOP TILL REQ DROPS
+	JR NZ,S_RNREQ			; LOOP TILL REQ DROPS
 	XOR A
-	OUT (SCSI_SR_ICR),A	;DROP ACK
-	JP S_READ	;LOOP FOR NEXT BYTE/PHASE
-
+	OUT (SCSI_SR_ICR),A		; DROP ACK
+	JP S_READ			; LOOP FOR NEXT BYTE/PHASE
 ;
 ;=============================================================================
 ; HARDWARE INTERFACE ROUTINES
@@ -935,7 +985,7 @@ SCSI_CAP_LUN	.DB	0 << 5		; LUN (TOP 3 BITS)
 ;SCSI I/O ADDRESS TABLE	FOR READ/WRITE
 ;DONT MESS WITH THIS EITHER
 SCSI_S_IOT:
-SCSI_CUR_TID	.DB	1 << SCSI_TID	; TARGET
+SCSI_CUR_TID	.DB	0		; TARGET (FILLED DYNAMICALLY)
 		.DB	0		; UNUSED
 SCSI_CUR_CDB	.DW	SCSI_S_CDB	; CDB POINTER
 		.DW	SCSI_S_STAT	; STATUS POINTER
--- a/Source/HBIOS/sctim.asm
+++ b/Source/HBIOS/sctim.asm
@@ -0,0 +1,166 @@
+;___SCTIM______________________________________________________________________________________________________________
+;
+; Z80 SMALL COMPUTERS SC737 50HZ SYSTEM TIMER
+; https://smallcomputercentral.com/rcbus/sc700-series/sc737-rcbus-interrupt-module/
+;
+; DOES NOT SUPPORT INTERRUPT VECTORS, ONLY USED FOR Z80 INT MODE 1
+;
+;______________________________________________________________________________________________________________________
+;
+;
+; BIT	READ			WRITE
+; 0	TICK BIT 0		<NOT USED>
+; 1	TICK BIT 1		<NOT USED>
+; 2	<NOT USED>		<NOT USED>
+; 3	<NOT USED>		<NOT USED>
+; 4	<NOT USED>		<NOT USED>
+; 5	<NOT USED>		<NOT USED>
+; 6	<NOT USED>		<NOT USED>
+; 7	INT REQ ACT		INT ENABLE
+;
+#IF (INTMODE == 1)
+;
+	DEVECHO	"SCTIM: IO="
+	DEVECHO	SCTIMIO
+;
+	DEVECHO "\n"
+;
+;--------------------------------------------------------------------------------------------------
+;   HBIOS MODULE HEADER
+;--------------------------------------------------------------------------------------------------
+;
+ORG_SCTIM	.EQU	$
+;
+	.DW	SIZ_SCTIM		; MODULE SIZE
+	.DW	SCTIM_INITPHASE		; ADR OF INIT PHASE HANDLER
+;
+SCTIM_INITPHASE:
+	; INIT PHASE HANDLER, A=PHASE
+	CP	HB_PHASE_PREINIT	; PREINIT PHASE?
+	JP	Z,SCTIM_PREINIT		; DO PREINIT
+	CP	HB_PHASE_INIT		; INIT PHASE?
+	JP	Z,SCTIM_INIT		; DO INIT
+	RET				; DONE
+;
+;==================================================================================================
+; SCTIM PRE-INITIALIZATION
+;
+; CHECK TO SEE IF A SCTIM EXISTS. IF IT EXISTS, ALL FOUR SCTIM CHANNELS ARE PROGRAMMED TO:
+;  INTERRUPTS DISABLED, COUNTER MODE, RISING EDGE TRIGGER, RESET STATE.
+;
+; IF THE SCTIMTIMER CONFIGURATION IS SET, THEN A PERIOD INTERRUPT TIMER IS SET UP USING SCTIM CHANNELS
+; 2 (SCTIMPRECH) & 3 (SCTIMTIMCH). THE TIMER WILL BE SETUP TO 50 OR 60HZ DEPENDING ON CONFIGURATION 
+; SETTING TICKFREQ. CHANNEL 3 WILL GENERATE THE TICK INTERRUPT.. 
+;==================================================================================================
+;
+SCTIM_PREINIT:
+	; BLINDLY RESET THE SCTIM ASSUMING IT IS THERE.
+	XOR	A
+	OUT	(SCTIMIO),A
+;
+	CALL	SCTIM_DETECT		; DO WE HAVE ONE?
+	LD	(SCTIM_EXIST),A		; SAVE IT
+	RET	NZ			; ABORT IF NONE
+;
+	LD	HL,SCTIM_INT
+	CALL	HB_ADDIM1		; ADD TO IM1 CALL LIST
+;
+	XOR	A
+	RET
+;
+;==================================================================================================
+; DRIVER INITIALIZATION
+;==================================================================================================
+;
+SCTIM_INIT:
+	; ANNOUNCE PORT
+	CALL	NEWLINE			; FORMATTING
+	PRTS("SCTIM:$")			; FORMATTING
+;
+	PRTS(" IO=0x$")			; FORMATTING
+	LD	A,SCTIMIO		; GET BASE PORT
+	CALL	PRTHEXBYTE		; PRINT BASE PORT
+;
+	LD	A,(SCTIM_EXIST)		; IS IT THERE?
+	OR	A			; 0 MEANS YES
+	JR	Z,SCTIM_INIT1		; CONTINUE TO ENABLE IT
+;
+	; NOTIFY NO SCTIM HARDWARE
+	PRTS(" NOT PRESENT$")
+	OR	$FF
+	RET
+;
+SCTIM_INIT1:
+	; ENABLE THE TIMER
+	OR	$FF			; $FF TO ACCUM
+	OUT	(SCTIMIO),A		; ENABLE INTS
+	XOR				; SIGNAL SUCCESS
+	RET				; DONE
+;
+;==================================================================================================
+; INTERRUPT HANDLER
+;==================================================================================================
+;
+SCTIM_INT:
+	IN	A,(SCTIMIO)		; READ PORT
+	RLA				; INT ACT BIT TO CF
+	JR	NC,SCTIM_INT1		; IF ACTIVE, CONTINUE
+	XOR	A			; SIGNAL INT NOT HANDLED
+	RET				; AND RETURN
+;
+SCTIM_INT1:
+	; PROCESS THE INTERRUPT
+	XOR	A			; ZERO ACCUM
+	OUT	(SCTIMIO),A		; ENABLE OFF
+	DEC	A			; $FF TO ACCUM
+	OUT	(SCTIMIO),A		; ENABLE BACK ON
+	JP	HB_TIMINT		; CHAIN TO TIMER PROCESSING
+;
+;==================================================================================================
+; DETECT SCTIM BY READING PORT FOR AT LEAST 20MS LOOKING FOR A VALUE
+; CHANGE.
+;==================================================================================================
+;
+; WE ASSUME A WORST CASE OF 30MHZ CPU CLOCK
+;
+; 20MS = 20000US.  AT 1 MHZ, 1US = 1TS.  AT 30MHZ, 1US = 30TS
+; SO, 30TS * 20000US = 600000TS TOTAL
+; EACH LOOP IS 46TS, SO 600000TS / 48TS = 12,500 LOOPS
+;
+SCTIM_DETECT:
+	LD	BC,12500		; LOOP CONTROL
+	IN	A,(SCTIMIO)		; READ STARTING VALUE
+	LD	E,A			; PUT IN E
+SCTIM_DETECT1:
+	IN	A,(SCTIMIO)		; READ VALUE			; 11
+	CP	E			; CHANGED?			; 4
+	JR	NZ,SCTIM_DETECT2	; HANDLE SUCCESS		; 7
+	INC	BC			; INC LOOP CONTROL		; 6
+	LD	A,B			; CHECK FOR			; 4
+	OR	C			; ... LOOP TIMEOUT		; 4
+	JR	NZ,SCTIM_DETECT1	; LOOP TILL EXHAUSTED		; 12, TOTAL: 48
+	OR	$FF			; SIGNAL FAILURE
+	RET				; AND DONE
+SCTIM_DETECT2:
+	XOR	A			; SIGNAL SUCCESS
+	RET				; DONE
+;
+; SCTIM DRIVER DATA STORAGE
+;
+SCTIM_EXIST	.DB	$FF		; SET TO ZERO IF EXISTS
+;
+;--------------------------------------------------------------------------------------------------
+;   HBIOS MODULE TRAILER
+;--------------------------------------------------------------------------------------------------
+;
+END_SCTIM	.EQU	$
+SIZ_SCTIM	.EQU	END_SCTIM - ORG_SCTIM
+;	
+	MEMECHO	"SCTIM occupies "
+	MEMECHO	SIZ_SCTIM
+	MEMECHO	" bytes.\n"
+;
+#ELSE
+	.ECHO	"*** WARNING: SCTIM TIMER DISABLED -- ONLY INTMODE 1 SUPPORTED!!!\n"
+#ENDIF
+
--- a/Source/HBIOS/sd.asm
+++ b/Source/HBIOS/sd.asm
@@ -317,10 +317,14 @@ SD_INVCS	.EQU	FALSE		; INVERT CS
 ;	shield attached and are the ones also used in other bitbang setups
 ;	directly attached to a PIO. It also works on a straight digital I/O
 ;	port as the config writes will disappear into oblivion harmlessly
-;	
+;
 ;	The Gluino mapping (ie Arduino pin mapping equivalent) is thus
 ;	D10 SS, D11 CIPO, D12 COPI, D13 SCL.
 ;
+;	This config also works for Steve Cousins SD Card Boards such as
+;	SC611 and SC734.  These cards do not require DDR manipulation,
+;	but the DDR writes are benign at this point.
+;
 ;	For speed reasons MISO/MOSI are mapped to the top and bottom bits.
 ;	RomWBW doesn't yet use this fact but the optimized Fuzix routines do.
 ;
--- a/Source/HBIOS/sn76489.asm
+++ b/Source/HBIOS/sn76489.asm
@@ -34,7 +34,7 @@ SN76489_PORT_RIGHT	.EQU	$FB	; PORTS FOR ACCESSING THE SN76489 CHIP (RIGHT)
 #IF (SNMODE == SNMODE_DUO)
 SN76489_PORT_LEFT	.EQU	$BE	; PORTS FOR ACCESSING THE SN76489 CHIP (LEFT)
 SN76489_PORT_RIGHT	.EQU	$BF	; PORTS FOR ACCESSING THE SN76489 CHIP (RIGHT)
-	DEVECHO	"RC"
+	DEVECHO	"DUO"
 #ENDIF
 ;
 	DEVECHO	", IO_LEFT="
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Wayne Warthen	c03948c935	Start v3.6.0 Beta Testing Cycle	2026-02-06 18:38:14 -08:00
Wayne Warthen	9ce35dbbac	Config Cleanup	2026-02-06 18:02:00 -08:00
Wayne Warthen	ed4f57aa76	Config Sync	2026-02-05 18:59:40 -08:00
Wayne Warthen	71a1bfbe81	Support Coleco AY-3-8910 Ports	2026-02-05 17:04:42 -08:00
Wayne Warthen	8d8dc4c16f	Merge pull request #657 from dinoboards/dean-dev-2026-02-04-tms-vram-probe-tweak tms: updated vram detection to disable screen during vram probing	2026-02-03 16:00:20 -08:00
Dean Netherton	1f42d3748c	tms: updated vram detection to disable screen during vram probing	2026-02-04 10:31:28 +11:00
Wayne Warthen	8163311c31	More TMS Driver Tweaks, Issue #649 Updated the TMS driver VRAM probe code to use the pre-existing driver routines for setting registers and RAM address. This makes the code substantially smaller and makes it consistent with the rest of the driver. No functional changes in the VRAM detection algorithm.	2026-02-03 13:31:01 -08:00
Wayne Warthen	50858a3a7d	TMS Cleanup Again, Issue #649 - TMS80COLS has been divorced from chip control - I/O delay has been simplified and associated with CPU speed. It is not sophisticated and will require tweaking by users to maximize performance/reliability. - Some more config file cleanup	2026-02-02 16:28:58 -08:00
Wayne Warthen	0d563870d2	TMS Clean Up, Issue #649 This is still a work in progress!	2026-02-02 14:15:37 -08:00
Wayne Warthen	00bd0895ac	Merge pull request #656 from dinoboards/dean-dev-2026-02-02-tms-tweaks-for-vram-detection tms: re-activated vram detection for V99x8 chips only	2026-02-02 09:54:07 -08:00
Dean Netherton	6c0c59bdfd	tms: re-activated vram detection for V99x8 chips only	2026-02-02 11:15:21 +11:00
Wayne Warthen	500e0e9f63	Regression Testing General regression testing of all platforms/drivers in preparation for v3.6 lockdown. Review/sync of all config files.	2026-02-01 15:10:40 -08:00
Wayne Warthen	b161ada16a	F18A Detection Improvements, Issue #649 The F18A detection had a side effect of triggering errant interrupts. Should be resolved in this commit.	2026-02-01 14:05:37 -08:00
Wayne Warthen	da975518fd	Regen Doc	2026-01-24 16:04:33 -08:00
Wayne Warthen	cb9803c570	Merge pull request #655 from dinoboards/dean-dev-2026-01-24-vgmplay-cpu-benchmarking vgmplay: added new timing type - measured fdelay based on hbios timer	2026-01-24 15:54:39 -08:00
Wayne Warthen	10f76c6bf4	Merge pull request #654 from dinoboards/dean-dev-2026-01-24-refactor-apply-constant-literals-for-cpu-types hbios: refactor HB_CPUTYPE values to use constants literal definition…	2026-01-24 13:54:49 -08:00
Dean Netherton	ba40c83dc4	vgmplay: added new timing type - measured fdelay based on hbios timer	2026-01-24 12:59:31 +11:00
Dean Netherton	45ee72352e	hbios: refactor HB_CPUTYPE values to use constants literal definitions instead of hard coded numbers	2026-01-24 09:44:31 +11:00
Wayne Warthen	10dc0fc005	Config File Sync	2026-01-21 15:09:35 -08:00
Wayne Warthen	7c6f1f50b8	Misc. Cleanup - Add debugging to XModem, but bracketed with conditional compilation and turned off. - Update S100 T35 config name from t35 to t35_std to conform with naming of the standard config files. - Refresh Ch375 Native USB generated files to match current versions generated. - Move SCON driver include in HBIOS from Multi-function section to Character device section. - Added ToDo comments to SCSI driver. - Added VT-100 TERM.DEF file to the Games disk image. - Commented out debug output in SIMH config file.	2026-01-21 13:21:16 -08:00
Wayne Warthen	a34aceb114	SCSI Driver Config Improvements SCSI Driver config now allows up to 4 combinations of target device/lun.	2026-01-19 16:05:44 -08:00