diff --git a/Source/HBIOS/cfg_DUO.asm b/Source/HBIOS/cfg_DUO.asm
index 9b6d1eff..ebf7acf5 100644
--- a/Source/HBIOS/cfg_DUO.asm
+++ b/Source/HBIOS/cfg_DUO.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]
diff --git a/Source/HBIOS/cfg_DYNO.asm b/Source/HBIOS/cfg_DYNO.asm
index 3cf0e700..c5964ed8 100644
--- a/Source/HBIOS/cfg_DYNO.asm
+++ b/Source/HBIOS/cfg_DYNO.asm
@@ -272,6 +272,7 @@ 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 +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]
@@ -369,6 +371,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_EPITX.asm b/Source/HBIOS/cfg_EPITX.asm
index 3ad4ea9a..82137238 100644
--- a/Source/HBIOS/cfg_EPITX.asm
+++ b/Source/HBIOS/cfg_EPITX.asm
@@ -268,6 +268,7 @@ 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
@@ -286,6 +287,7 @@ 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]
@@ -395,6 +397,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_EZZ80.asm b/Source/HBIOS/cfg_EZZ80.asm
index 01a70776..e4f4a297 100644
--- a/Source/HBIOS/cfg_EZZ80.asm
+++ b/Source/HBIOS/cfg_EZZ80.asm
@@ -277,6 +277,7 @@ 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
@@ -295,6 +296,7 @@ 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]
@@ -404,6 +406,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_GMZ180.asm b/Source/HBIOS/cfg_GMZ180.asm
index 2a63b363..ec279244 100644
--- a/Source/HBIOS/cfg_GMZ180.asm
+++ b/Source/HBIOS/cfg_GMZ180.asm
@@ -267,6 +267,7 @@ 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 +286,7 @@ 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]
@@ -394,9 +396,10 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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
diff --git a/Source/HBIOS/cfg_HEATH.asm b/Source/HBIOS/cfg_HEATH.asm
index 2635a818..91fde7da 100644
--- a/Source/HBIOS/cfg_HEATH.asm
+++ b/Source/HBIOS/cfg_HEATH.asm
@@ -277,6 +277,7 @@ 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
@@ -295,6 +296,7 @@ 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]]
@@ -394,6 +396,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_MASTER.asm b/Source/HBIOS/cfg_MASTER.asm
index 6cb1a1bc..57043819 100644
--- a/Source/HBIOS/cfg_MASTER.asm
+++ b/Source/HBIOS/cfg_MASTER.asm
@@ -413,7 +413,7 @@ 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
diff --git a/Source/HBIOS/cfg_MBC.asm b/Source/HBIOS/cfg_MBC.asm
index 51d865a7..303f71db 100644
--- a/Source/HBIOS/cfg_MBC.asm
+++ b/Source/HBIOS/cfg_MBC.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
@@ -269,6 +270,7 @@ 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]
@@ -377,6 +379,7 @@ UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 UFBASE		.SET	$0C		; UF: REGISTERS BASE ADR
 ;
 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]
diff --git a/Source/HBIOS/cfg_MK4.asm b/Source/HBIOS/cfg_MK4.asm
index 701bc1c6..0e6ab5de 100644
--- a/Source/HBIOS/cfg_MK4.asm
+++ b/Source/HBIOS/cfg_MK4.asm
@@ -261,6 +261,7 @@ 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
@@ -280,6 +281,7 @@ 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)
+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]
diff --git a/Source/HBIOS/cfg_MON.asm b/Source/HBIOS/cfg_MON.asm
index b57e6d6c..5e8d59b4 100644
--- a/Source/HBIOS/cfg_MON.asm
+++ b/Source/HBIOS/cfg_MON.asm
@@ -274,6 +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
@@ -292,6 +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]
@@ -401,6 +403,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_MSX.asm b/Source/HBIOS/cfg_MSX.asm
index ef63ab18..41177da9 100644
--- a/Source/HBIOS/cfg_MSX.asm
+++ b/Source/HBIOS/cfg_MSX.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	FALSE		; MD: ENABLE ROM DISK
@@ -408,6 +409,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_N8.asm b/Source/HBIOS/cfg_N8.asm
index 1e2ba7bf..3efa636c 100644
--- a/Source/HBIOS/cfg_N8.asm
+++ b/Source/HBIOS/cfg_N8.asm
@@ -169,6 +169,8 @@ 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 +179,6 @@ 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
@@ -263,6 +263,7 @@ 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
@@ -282,6 +283,7 @@ 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]
diff --git a/Source/HBIOS/cfg_N8PC.asm b/Source/HBIOS/cfg_N8PC.asm
index 8afde1c9..416443bf 100644
--- a/Source/HBIOS/cfg_N8PC.asm
+++ b/Source/HBIOS/cfg_N8PC.asm
@@ -262,6 +262,7 @@ 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 +282,7 @@ 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]
diff --git a/Source/HBIOS/cfg_NABU.asm b/Source/HBIOS/cfg_NABU.asm
index e3333a5e..ccdebb0d 100644
--- a/Source/HBIOS/cfg_NABU.asm
+++ b/Source/HBIOS/cfg_NABU.asm
@@ -277,6 +277,7 @@ 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
@@ -295,6 +296,7 @@ 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]
@@ -404,6 +406,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_RC2014.asm b/Source/HBIOS/cfg_RC2014.asm
index 2b3602ef..ed5348ef 100644
--- a/Source/HBIOS/cfg_RC2014.asm
+++ b/Source/HBIOS/cfg_RC2014.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]
@@ -407,6 +409,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_RCEZ80.asm b/Source/HBIOS/cfg_RCEZ80.asm
index 55173117..e167e179 100644
--- a/Source/HBIOS/cfg_RCEZ80.asm
+++ b/Source/HBIOS/cfg_RCEZ80.asm
@@ -275,6 +275,7 @@ 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
@@ -293,6 +294,7 @@ 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]
@@ -405,6 +407,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
@@ -415,7 +418,6 @@ AYMODE		.SET	AYMODE_RC2014	; AY: DRIVER MODE: AYMODE_[SCG|N8|RC2014|RCZ180|MSX|L
 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 +428,39 @@ 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)
-;
-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
+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	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)
+;
+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
diff --git a/Source/HBIOS/cfg_RCZ180.asm b/Source/HBIOS/cfg_RCZ180.asm
index 0b419911..a80da548 100644
--- a/Source/HBIOS/cfg_RCZ180.asm
+++ b/Source/HBIOS/cfg_RCZ180.asm
@@ -293,6 +293,7 @@ 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
@@ -311,6 +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]
@@ -423,6 +425,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_RCZ280.asm b/Source/HBIOS/cfg_RCZ280.asm
index 0b26a1e2..34e65ccc 100644
--- a/Source/HBIOS/cfg_RCZ280.asm
+++ b/Source/HBIOS/cfg_RCZ280.asm
@@ -303,6 +303,7 @@ 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
@@ -321,6 +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]
@@ -433,6 +435,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_RCZ80.asm b/Source/HBIOS/cfg_RCZ80.asm
index 734bc2fc..b4d468eb 100644
--- a/Source/HBIOS/cfg_RCZ80.asm
+++ b/Source/HBIOS/cfg_RCZ80.asm
@@ -301,6 +301,7 @@ 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
@@ -319,6 +320,7 @@ 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]
@@ -428,6 +430,7 @@ PIO_SBC		.SET	FALSE		; PIO: ENABLE PARALLEL PORT DRIVER FOR 8255 CHIP
 UFENABLE	.SET	FALSE		; UF: ENABLE ECB USB FIFO DRIVER (UF.ASM)
 ;
 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]
diff --git a/Source/HBIOS/cfg_RPH.asm b/Source/HBIOS/cfg_RPH.asm
index eaa745de..7768a86b 100644
--- a/Source/HBIOS/cfg_RPH.asm
+++ b/Source/HBIOS/cfg_RPH.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
@@ -270,6 +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]
diff --git a/Source/HBIOS/cfg_SBC.asm b/Source/HBIOS/cfg_SBC.asm
index 78d90e4b..e7818f02 100644
--- a/Source/HBIOS/cfg_SBC.asm
+++ b/Source/HBIOS/cfg_SBC.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
@@ -270,6 +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]
diff --git a/Source/HBIOS/cfg_SCZ180.asm b/Source/HBIOS/cfg_SCZ180.asm
index f4a47b6f..71c1d413 100644
--- a/Source/HBIOS/cfg_SCZ180.asm
+++ b/Source/HBIOS/cfg_SCZ180.asm
@@ -272,6 +272,7 @@ 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 +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]
diff --git a/Source/HBIOS/cfg_SZ180.asm b/Source/HBIOS/cfg_SZ180.asm
index 1d19701b..6dfb00af 100644
--- a/Source/HBIOS/cfg_SZ180.asm
+++ b/Source/HBIOS/cfg_SZ180.asm
@@ -230,6 +230,26 @@ Z2UENABLE	.SET	FALSE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
 ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.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)
 SCCDEBUG	.SET	FALSE		; SCC: ENABLE DEBUG OUTPUT
@@ -268,6 +288,7 @@ 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
@@ -286,6 +307,7 @@ 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]
diff --git a/Source/HBIOS/cfg_SZ80.asm b/Source/HBIOS/cfg_SZ80.asm
index e98bb756..efa2c96b 100644
--- a/Source/HBIOS/cfg_SZ80.asm
+++ b/Source/HBIOS/cfg_SZ80.asm
@@ -219,6 +219,26 @@ Z2UENABLE	.SET	FALSE		; Z2U: ENABLE Z280 UART SERIAL DRIVER (Z2U.ASM)
 ACIAENABLE	.SET	FALSE		; ACIA: ENABLE MOTOROLA 6850 ACIA DRIVER (ACIA.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)
 SCCDEBUG	.SET	FALSE		; SCC: ENABLE DEBUG OUTPUT
@@ -257,6 +277,7 @@ 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
@@ -275,6 +296,7 @@ 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]
diff --git a/Source/HBIOS/cfg_TEMPLATE.asm b/Source/HBIOS/cfg_TEMPLATE.asm
index 454fd684..cef821a1 100644
--- 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
@@ -129,6 +131,9 @@ CTCTIMCH	.SET	3		; TIMER CHANNEL (0-3)
 CTCOSC		.SET	614400		; CTC CLOCK FREQUENCY
 ;
 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 +227,14 @@ 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 +317,27 @@ 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 +350,7 @@ 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|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 +359,9 @@ 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 +381,7 @@ 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 +490,25 @@ 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
@@ -484,7 +534,7 @@ 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 +545,39 @@ 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)
+;
+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
diff --git a/Source/HBIOS/cfg_Z80RETRO.asm b/Source/HBIOS/cfg_Z80RETRO.asm
index 85dce675..69e27c54 100644
--- a/Source/HBIOS/cfg_Z80RETRO.asm
+++ b/Source/HBIOS/cfg_Z80RETRO.asm
@@ -255,6 +255,7 @@ 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
diff --git a/Source/HBIOS/cfg_ZETA.asm b/Source/HBIOS/cfg_ZETA.asm
index b170a07c..21ab029a 100644
--- a/Source/HBIOS/cfg_ZETA.asm
+++ b/Source/HBIOS/cfg_ZETA.asm
@@ -224,6 +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
diff --git a/Source/HBIOS/cfg_ZETA2.asm b/Source/HBIOS/cfg_ZETA2.asm
index 3c04126a..eb3e234b 100644
--- a/Source/HBIOS/cfg_ZETA2.asm
+++ b/Source/HBIOS/cfg_ZETA2.asm
@@ -235,6 +235,7 @@ 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
diff --git a/Source/ver.inc b/Source/ver.inc
index 9ce1fc2f..a859ea53 100644
--- a/Source/ver.inc
+++ b/Source/ver.inc
@@ -2,7 +2,7 @@
 #DEFINE	RMN	6
 #DEFINE	RUP	0
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.6.0-dev.53"
+#DEFINE BIOSVER	"3.6.0-dev.54"
 #define rmj	RMJ
 #define rmn	RMN
 #define rup	RUP
diff --git a/Source/ver.lib b/Source/ver.lib
index 096978e6..3816eeae 100644
--- a/Source/ver.lib
+++ b/Source/ver.lib
@@ -3,5 +3,5 @@ rmn	equ	6
 rup	equ	0
 rtp	equ	0
 biosver	macro
-	db	"3.6.0-dev.53"
+	db	"3.6.0-dev.54"
 	endm