Integrate Jose Collado's Screen Color Enhancements

Credit and thanks to Jose Collado

- This change enhances both the TMS driver and ANSI emulation to handle setting of screen foreground/background.

Doc/ChangeLog.txt

@@ -5,10 +5,38 @@ NOTE: Changes require HBIOS/CBIOS/Apps sync, version bump to 3.4 to ensure integ
 - A?C: Support for EP ITX-Mini Z180 Platform
 - M?R: Significant improvement in User Guide document
 - J?P: Preliminary support for Monsputer (MON)
-
+- JLC: Standardize TMS driver memory map for compatibility
+- WBW: Improved IDE device detection
+- WBW: Fixed decompression when run on Z280
+- K?B: WDATE generic HBIOS date/time utility
+- WBW: Create new DSKY framework with simple driver style interface
+- JBL: Added ColecoVision config in TMS driver
+- WBW: Added support for interrupt mode 1 on Z180
+- WBW: Added S100 platform
+- WBW: Added Duodyne platform
+- WBW: Incorporated John Monahan's S100 Monitor in S100 platform build
+- WBW: Support ESP32 on Duodyne
+- M?C: Fixed port specification when using XM.COM send transfers
+- PMS: Support for Duodyne DMA
+- WBW: Added Serial ROM (SROM.COM) utility
+- WBW: Support S100 Propeller Console
+- SCC: Added support for SC700
+- WBW: Added Heath H8 platform
+- D?J: Enhanced build to run on Raspberry Pi 4
+- WBW: Complete overhaul of ROMless boot operation
+- WBW: Prevent access to slices outside of partition
+- T?P: Contributed the HTALK utility
+- WBW: CTS stall detection
+- W?S: Updated FLASH utility to v1.3.7
+- L?N: Updated UNARC to new OS universal version
+- B?C: Added support for Z1RCC
+- M?R: User Guide enhancements and corrections
+- D?H: Added support for specification of secondary console
+- WBW: Added platform for Monsputer
 
 Version 3.3
 -----------
+NOTE: v3.3 was never released
 - WBW: Support Front Panel switches
 - A?C: Preliminary support for Z80-Retro
 - A?C: Support for SD PIO
@@ -16,7 +44,7 @@ Version 3.3
 - WBW: Support per-drive floppy configuration
 - WBW: Support for Bill Shen's VGARC
 - WBW: Support for MG014 Parallel Port module + printer
-- WBW: Support for EMM Zip Drive on PPI interface (much inspiration from Alan Cox)
+- WBW: Support for IMM Zip Drive on PPI interface (much inspiration from Alan Cox)
 - WBW: Support for PPA Zip Drive on PPI interface (much inspiration from Alan Cox)
 - WBW: Support for SyQuest SparQ Drive on PPI interface (much inspiration from Alan Cox)
 - WBW: Support for ATAPI Disk Drives (not CD-ROMs) on IDE and PPIDE interfaces

ReadMe.md

@@ -3,7 +3,7 @@
 **RomWBW ReadMe** \
 Version 3.4 \
 Wayne Warthen  ([wwarthen@gmail.com](mailto:wwarthen@gmail.com)) \
-18 Dec 2023
+22 Dec 2023
 
 # Overview
 

ReadMe.txt

@@ -1,6 +1,6 @@
 RomWBW ReadMe
 Wayne Warthen (wwarthen@gmail.com)
-18 Dec 2023
+22 Dec 2023
 
 
 

Source/Doc/SystemGuide.md

@@ -1460,14 +1460,17 @@ standard HBIOS result code.
 |----------------------------------------|----------------------------------------|
 | B: 0x47                                | A: Status                              |
 | C: Video Unit                          |                                        |
+| D: Scope                               |                                        |
 | E: Color                               |                                        |
 
-Assign the specified Color (E) code to be used for all subsequent 
-character writes/fills. This color is also used to fill new lines 
-generated by scroll operations. Refer to the color code table above for 
-a list of the available color codes. Note that a given video display may
-or may not support any/all colors.  The Status (A) is a standard HBIOS 
-result code.
+Assign the specified Color (E) code for character foreground/background.
+If Scope (D) is 0, the specified color will  be used for all 
+subsequent character writes/fills. This color is also used to fill new 
+lines generated by scroll operations.  If Scope (D) is 1, then the 
+specified foreground/background color will be applied immediately to the
+ entire screen.  Refer to the color code table above for a list of the 
+available color codes. Note that a given video display may or may not 
+support any/all colors.  The Status (A) is a standard HBIOS result code.
 
 ### Function 0x48 -- Video Write Character (VDAWRC)
 

Source/Doc/UserGuide.md

@@ -3889,6 +3889,25 @@ please let me know if I missed you!
 
 * Jacques Pelletier has contributed the DS1501 RTC driver code.
 
+* Jose Collado has contributed enhancements to the TMS driver
+  including compatibility with standard TMS register configuration.
+
+* Kevin Boone has contributed a generic HBIOS date/time utility (WDATE).
+
+* Matt Carroll has contributed a fix to XM.COM that corrects the
+  port specification when doing a send.
+
+* Dean Jenkins enhanced the build process to accommodate the
+  Raspberry Pi 4.
+
+* Tom Plano has contributed a new utility (HTALK) to allow talking
+  directly to HBIOS COM ports.
+
+* Lars Nelson has contributed several generic utilities such as
+  a universal (OS agnostic) UNARC application.
+
+* Dylan Hall added support for specifying a secondary console.
+
 Contributions of all kinds to RomWBW are very welcome.
 
 # Licensing

Source/HBIOS/ansi.asm

@@ -3,6 +3,10 @@
 ;   ANSI EMULATION MODULE
 ;==================================================================================================
 ;
+; ENHANCED BY: JOSE L. COLLADO -- 12/21/2023 - 
+;  NEW ANSI PRIVATE SEQUENCE TO INIT VDU AND CHANGE DEFAULT COLORS
+;  (SEE ANSI CONTROL SEQUENCE DISPATCHING SECTION BELOW FOR DETAILS)
+;
 ; TODO:
 ;   1) INSERT/DELETE CHARACTERS CTL SEQUENCES
 ;   2) OTHER CTL SEQUENCES?
@@ -61,6 +65,7 @@ ANSI_RESET:
 	LD	(ANSI_ATTR),A	; CLEAR ATTRIBUTES
 	LD	A,ANSI_DEFCOLOR	; DEFAULT COLOR
 	LD	(ANSI_COLOR),A	; RESET COLOR
+	LD	(ANSI_SCOLOR),A	; RESET SCREEN COLOR
 	XOR	A		; ZERO ACCUM
 	LD	(ANSI_WRAP),A	; CLEAR WRAP FLAG
 	LD	(ANSI_LNM),A	; SET LINE FEED NEW LINE MODE
@@ -385,6 +390,17 @@ ANSI_ESCDISP2:	; ESC DISPATCHING FOR '#' INT CHAR
 ;   ANSI CONTROL SEQUENCE DISPATCHING
 ;==================================================================================================
 ;
+;--------------------------------------------------------------------------------------------------
+; ### JLC Mod - NEW ANSI PRIVATE SEQUENCE TO INIT VDU AND CHANGE DEFAULT COLORS ###
+;--------------------------------------------------------------------------------------------------
+; Follows ANSI Standards described in VT100.net for Private Sequences.
+; Implements the ESC Seq.: \ESC[{Num1};{Num2}'{' where '{' is the final char of new Private Sequence.
+;  Initializes the VDU and Changes Default Colors according to the following table:
+;  	{Num1}: 30..37 - Foreground color (black, red, green, yellow, blue, magenta, cyan, white)
+;  	{Num2}: 40..47 - Background color (black, red, green, yellow, blue, magenta, cyan, white)
+;
+; Example: \ESC[37;44{ sets text to white on blue background, \ESC[0{ returns to default colors.
+;
 ANSI_CTLDISP:
 	LD	(ANSI_FINAL),A		; RECORD THE FINAL CHARACTER
 #IF (ANSITRACE >= 2)
@@ -453,6 +469,11 @@ ANSI_STD1:	; DISPATCH FOR FINAL CHAR W/ NO INTERMEDIATE CHAR AND NO PRIVATE CHAR
 	CP	'm'			; SGR: SELECT GRAPHIC RENDITION
 	JP	Z,ANSI_SGR
 	; CHECK FOR ANY OTHERS HERE
+	; ### JLC Mod - New Private Sequence with Parameters checked here...
+	CP	'{'					; SSC: SET SCREEN COLORS
+	JP	Z,ANSI_SSC
+	;
+	; ANY OTHERS ARE IGNORED
 	JR	ANSI_UNK		; UNKNOWN, ABORT
 ;
 ANSI_DEC:	; DISPATCH ON INTERMEDIATE CHAR W/ PRIVATE CHAR = '?' (DEC)
@@ -1147,14 +1168,15 @@ ANSI_SGR1:	; PROCESSING LOOP
 	INC	HL			; POINT TO NEXT PARM
 	DJNZ	ANSI_SGR1		; LOOP TILL DONE
 ;
-	; NOW IMPLEMENT ALL CHANGES
+	; NOW IMPLEMENT ALL CHANGES FOR SGR
 	LD	A,(ANSI_ATTR)		; GET THE ATTRIBUTE VALUE
 	LD	E,A			; MOVE TO E
 	LD	B,BF_VDASAT		; SET ATTRIBUTE FUNCTION
 	CALL	ANSI_VDADISP		; CALL THE FUNCTION
 	LD	A,(ANSI_COLOR)		; GET THE COLOR VALUE
 	LD	E,A			; MOVE TO E
-	LD	B,BF_VDASCO		; SET ATTRIBUTE FUNCTION
+	LD	D,0			; SET INDIVIDUAL CHAR COLORS
+	LD	B,BF_VDASCO		; SET COLOR FUNCTION
 	CALL	ANSI_VDADISP		; CALL THE FUNCTION
 	RET				; RETURN
 ;
@@ -1234,6 +1256,81 @@ ANSI_SGR_BG:
 ;
 ;
 ;
+;......................................................................................
+; ### JLC Mod - Implement new Private Sequence to call VDAINI and Change Default Colors
+;
+ANSI_SSC:	; SET SCREEN COLOR (CUSTOM EXTENSION)
+	LD	A,(ANSI_PARIDX)		; GET CURRENT PARM INDEX
+	INC	A			; INC TO MAKE IT THE COUNT
+	LD	B,A			; B IS NOW LOOP COUNTER
+	LD	HL,ANSI_PARLST		; HL POINTS TO START OF PARM LIST
+;
+ANSI_SSC1:	; PROCESSING LOOP
+	PUSH	BC			; PRESERVE BC
+	PUSH	HL			; PRESERVE HL
+	LD	A,(HL)
+	CALL	ANSI_SSC2		; HANDLE PARM
+	POP	HL			; RESTORE HL
+	POP	BC			; RESTORE BC
+	INC	HL			; POINT TO NEXT PARM
+	DJNZ	ANSI_SSC1		; LOOP TILL DONE
+;
+	; NOW IMPLEMENT ALL CHANGES FOR SSC
+	LD	A,(ANSI_SCOLOR)		; GET THE COLOR VALUE
+	LD	E,A			; MOVE TO E
+	LD	D,1			; SET SCREEN COLORS
+	LD	B,BF_VDASCO		; SET COLOR FUNCTION
+	CALL	ANSI_VDADISP		; CALL THE FUNCTION
+	RET				; RETURN
+;
+ANSI_SSC2:	; HANDLE THE REQUEST CODE
+	CP	0			; ALL OFF
+	JR	Z,ANSI_SSC_OFF		; DO IT
+	CP	30			; START OF FOREGROUND
+	RET	C			; OUT OF RANGE
+	CP	38			; END OF RANGE
+	JR	C,ANSI_SSC_FG		; SET FOREGROUND
+	CP	40			; START OF BACKGROUND
+	RET	C			; OUT OF RANGE
+	CP	48			; END OF RANGE
+	JR	C,ANSI_SSC_BG		; SET BACKGROUND
+	RET				; OTHERWISE OUT OF RANGE
+;
+ANSI_SSC_OFF:
+	LD	A,ANSI_DEFCOLOR		; DEFAULT COLOR
+	LD	(ANSI_SCOLOR),A		; RESET COLOR
+	RET
+;
+ANSI_SSC_BOLD:
+	LD	A,(ANSI_SCOLOR)		; LOAD CURRENT COLOR
+	OR	%00001000		; SET BOLD BIT
+	LD	(ANSI_SCOLOR),A		; SAVE IT
+	RET
+;
+ANSI_SSC_FG:
+	SUB	30
+	LD	E,A
+	LD	A,(ANSI_SCOLOR)
+	AND	%11111000
+	OR	E
+	LD	(ANSI_SCOLOR),A
+	RET
+;
+ANSI_SSC_BG:
+	SUB	40
+	RLCA
+	RLCA
+	RLCA
+	RLCA
+	LD	E,A
+	LD	A,(ANSI_SCOLOR)
+	AND	%10001111
+	OR	E
+	LD	(ANSI_SCOLOR),A
+	RET
+;
+;
+;
 ANSI_DECALN:	; DEC SCREEN ALIGNMENT TEST
 	LD	DE,0		; PREPARE TO HOME CURSOR
 	LD	(ANSI_POS),DE	; SAVE NEW CURSOR POSITION
@@ -1394,7 +1491,8 @@ ANSI_ROWS	.DB	24	; NUMBER OF ROWS ON SCREEN
 ;
 ANSI_STATE	.DW	PANIC		; CURRENT FUNCTION FOR STATE MACHINE
 ANSI_ATTR	.DB	ANSI_DEFATTR	; CURRENT CHARACTER ATTRIBUTE
-ANSI_COLOR	.DB	ANSI_DEFCOLOR	; CURRENT CHARACTER COLOR;
+ANSI_COLOR	.DB	ANSI_DEFCOLOR	; CURRENT CHARACTER FG/BG COLOR
+ANSI_SCOLOR	.DB	ANSI_DEFCOLOR	; CURRENT SCREEN FG/BG COLOR
 ANSI_WRAP	.DB	0		; WRAP PENDING FLAG
 ANSI_TABS	.FILL	32,0		; TAB STOP BIT MAP (256 BITS)
 ANSI_LNM	.DB	0		; LINE FEED NEW LINE MODE FLAG
@@ -1415,3 +1513,25 @@ ANSI_VARLEN	.EQU	$ - ANSI_VARS
 ;
 ANSI_VDAUNIT	.DB	$FF	; VIDEO UNIT NUM OF ATTACHED VDA DEVICE
 ANSI_DEVNUM	.DB	$FF	; TERMINAL DEVICE NUMBER
+;
+;=============================================================
+; BASIC ANSI COLOR TABLE (NIBBLES FOR FOREGROUND & BACKGROUND)
+; ------------------------------------------------------------
+;	 0 Black
+;	 1 Red
+;	 2 Green
+;	 3 Brown
+;	 4 Blue
+;	 5 Magenta
+;	 6 Cyan
+;	 7 White
+;	 8 Gray
+;	 9 Light Red
+;	 A Light Green
+;	 B Yellow
+;	 C Light Blue
+;	 D Light Magenta
+;	 E Light Cyan
+;	 F Bright White
+;=============================================================
+;

Source/HBIOS/cfg_duo.asm

@@ -78,12 +78,12 @@ LEDMODE		.EQU	LEDMODE_RTC	; LEDMODE_[STD|RTC]
 LEDPORT		.EQU	RTCIO		; STATUS LED PORT ADDRESS
 LEDDISKIO	.EQU	TRUE		; ENABLES DISK I/O ACTIVITY ON STATUS LED
 ;
-DSKYENABLE	.EQU	FALSE		; ENABLES DSKY FUNCTIONALITY
+DSKYENABLE	.EQU	TRUE		; ENABLES DSKY FUNCTIONALITY
 DSKYDSKACT	.EQU	TRUE		; ENABLES DISK ACTIVITY ON DSKY DISPLAY
 ICMENABLE	.EQU	FALSE		; ENABLES ORIGINAL DSKY ICM DRIVER (7218)
-ICMPPIBASE	.EQU	$60		; BASE I/O ADDRESS OF ICM PPI
-PKDENABLE	.EQU	FALSE		; ENABLES DSKY NG PKD DRIVER (8259)
-PKDPPIBASE	.EQU	$60		; BASE I/O ADDRESS OF PKD PPI
+ICMPPIBASE	.EQU	$88		; BASE I/O ADDRESS OF ICM PPI
+PKDENABLE	.EQU	TRUE		; ENABLES DSKY NG PKD DRIVER (8259)
+PKDPPIBASE	.EQU	$88		; BASE I/O ADDRESS OF PKD PPI
 PKDOSC		.EQU	3000000		; OSCILLATOR FREQ FOR PKD (IN HZ)
 H8PENABLE	.EQU	FALSE		; ENABLES HEATH H8 FRONT PANEL
 ;

Source/HBIOS/cvdu.asm

@@ -208,6 +208,11 @@ CVDU_VDASAT:
 	RET
 
 CVDU_VDASCO:
+	; WE HANDLE ONLY PER-CHARACTER COLORS (D=0)
+	LD	A,D			; GET CHAR/SCREEN SCOPE
+	OR	A			; CHARACTER?
+	JR	NZ,CVDU_VDASCO_Z	; IF NOT, JUST RETURN
+
 	; INCOMING IS:  IBGRIBGR (I=INTENSITY, B=BLUE, G=GREEN, R=RED)
 	; TRANSFORM TO: ----RGBI (DISCARD BACKGROUND COLOR IN HIGH NIBBLE)
 	XOR	A		; CLEAR A
@@ -221,6 +226,7 @@ CVDU_VDASCO1:
 	AND	%11110000	; CLEAR OUT OLD COLOR BITS
 	OR	E		; STUFF IN THE NEW ONES
 	LD	(CVDU_ATTR),A	; AND SAVE THE RESULT
+CVDU_VDASCO_Z:
 	XOR	A		; SIGNAL SUCCESS
 	RET
 

Source/HBIOS/dbgmon.asm

@@ -1729,20 +1729,27 @@ DSKY_PUTLED:
 	RET
 ;
 DSKY_HIGHLIGHTFWDKEYS:
-	LD	HL,DSKY_HIGHLIGHTFWDKEYLEDS
-	JR 	DSKY_PUTLED
+	LD	DE,DSKY_HIGHLIGHTFWDKEYLEDS
+	JR 	DSKY_HIGHLIGHT
 ;
 DSKY_HIGHLIGHTCMDKEYS:
-	LD	HL,DSKY_HIGHLIGHTCMDKEYLEDS
-	JR 	DSKY_PUTLED
+	LD	DE,DSKY_HIGHLIGHTCMDKEYLEDS
+	JR 	DSKY_HIGHLIGHT
 ;
 DSKY_HIGHLIGHTNUMKEYS:
-	LD	HL,DSKY_HIGHLIGHTNUMKEYLEDS
-	JR 	DSKY_PUTLED
+	LD	DE,DSKY_HIGHLIGHTNUMKEYLEDS
+	JR 	DSKY_HIGHLIGHT
 ;
 DSKY_HIGHLIGHTKEYSOFF:
-	LD	HL,DSKY_HIGHLIGHTKEYLEDSOFF
-	JR 	DSKY_PUTLED
+	LD	DE,DSKY_HIGHLIGHTKEYLEDSOFF
+	JR 	DSKY_HIGHLIGHT
+;
+DSKY_HIGHLIGHT:
+	PUSH	HL
+	EX	DE,HL
+	CALL	DSKY_PUTLED
+	POP	HL
+	RET
 ;
 DSKY_HIGHLIGHTFWDKEYLEDS	.DB 	$00,$00,$00,$30,$00,$00,$00,$00
 DSKY_HIGHLIGHTCMDKEYLEDS	.DB 	$20,$00,$20,$3F,$00,$00,$00,$00

Source/HBIOS/gdc.asm

@@ -189,8 +189,13 @@ GDC_VDASAT:	; SET ATTRIBUTES
 	RET
 
 GDC_VDASCO:	; SET COLOR
+	; WE HANDLE ONLY PER-CHARACTER COLORS (D=0)
+	LD	A,D		; GET CHAR/SCREEN SCOPE
+	OR	A		; CHARACTER?
+	JR	NZ,GDC_VDASCO_Z	; IF NOT, JUST RETURN
 	LD	A,E		; GET THE INCOMING COLOR
 	LD	(GDC_COLOR),A	; AND SAVE FOR LATER
+GDC_VDASCO_Z:
 	XOR	A		; SIGNAL SUCCESS
 	RET
 

Source/HBIOS/pkd.asm

@@ -140,7 +140,7 @@ PKD_INIT:
 	LD	A,PKDPPIBASE		; GET BASE PORT
 	CALL	PRTHEXBYTE		; PRINT BASE PORT
 ;
-	LD	A,(PKD_PRESENT)	; PRESENT?
+	LD	A,(PKD_PRESENT)		; PRESENT?
 	OR	A			; SET FLAGS
 	RET	NZ			; YES, ALL DONE
 	PRTS(" NOT PRESENT$")		; NOT PRESENT

Source/HBIOS/tms.asm

@@ -201,7 +201,7 @@ TMS_INIT:
 #IF (TMSMODE == TMSMODE_MSX)
 	PRTS("MSX$")
 #ENDIF
-#IF (TMSMODE == TMSMODE_COLECO)		; ### JLC Mod for completeness ###
+#IF (TMSMODE == TMSMODE_COLECO)
 	PRTS("COLECO$")
 #ENDIF
 #IF (TMSMODE == TMSMODE_MSXKBD)
@@ -215,7 +215,6 @@ TMS_INIT:
 	LD	A,TMS_DATREG
 	CALL	PRTHEXBYTE
 	CALL	TMS_PROBE		; CHECK FOR HW EXISTENCE
-	;JP	TMS_INIT1		; ### JLC DEBUG: ALLWAYS CONTINUE ###
 	JR	Z,TMS_INIT1		; CONTINUE IF PRESENT
 ;
 	; *** HARDWARE NOT PRESENT ***
@@ -370,7 +369,40 @@ TMS_VDASAT:
 	RET
 
 TMS_VDASCO:
-	XOR	A			; NOT POSSIBLE, JUST SIGNAL SUCCESS
+	; ### JLC Mod - Implement Default Text Mode Colors via ANSI_VDAINI or direct HBIOS Call
+	;
+	; Color setting is in reg D in ANSI Format as described in RomWBW System Guide
+	; Convert Color Format from ANSI to TMS shuffling bits arround and using
+	; Color Conversion Table at TMS_COLOR_TBL (approximated equivalences)
+	; Save converted value to (TMS_TMSCOLOR)
+	;
+	; TMS hardware only allows setting a global (screen) foreground/background color.  So, we
+	; only process this command if E is 1.
+	;
+	LD	A,D			; GET CHAR/SCREEN SCOPE
+	CP	1			; SCREEN?
+	JR	NZ,TMS_VDASCO_Z		; IF NOT, JUST RETURN
+;
+	LD	A,E			; GET COLOR BYTE
+	AND	$F0			; ISOLATE BACKGROUND
+	RRCA \ RRCA \ RRCA \ RRCA	; MOVE TO LOWER NIBBLE
+	LD	HL,TMS_COLOR_TBL	; POINT TO COLOR CONVERSION TABLE
+	CALL	ADDHLA			; OFFSET TO DESIRED COLOR
+	LD	B,(HL)			; PUT NEW BG IN B
+;
+	LD	A,E			; GET COLOR BYTE
+	AND	$0F			; ISOLATE FOREGROUND
+	LD	HL,TMS_COLOR_TBL	; POINT TO COLOR CONVERSION TABLE
+	CALL	ADDHLA			; OFFSET TO DESIRED COLOR
+	LD	A,(HL)			; PUT NEW FG IN A
+	RLCA \ RLCA \ RLCA \ RLCA	; MOVE TO UPPER NIBBLE
+;
+	OR	B			; COMBINE WITH FG
+	LD	C, 7			; C = Color Register, A = Desired new Color in TMS Format
+	CALL	TMS_SET			; Write to specific TMS Register, Change Default Text Color
+;
+TMS_VDASCO_Z:
+	XOR	A			; SIGNAL SUCCESS
 	RET
 
 TMS_VDAWRC:
@@ -558,7 +590,7 @@ TMS_CRTINIT:
 	LD	HL,0
 	CALL	TMS_WR
 ;
-	; FILL ENTIRE 16KB VRAM CONTENTS with $00 ### JLC Comment fix ###
+	; FILL ENTIRE 16KB VRAM CONTENTS with $00
 	LD	DE,$4000		; 16KB
 TMS_CRTINIT1:
 	XOR	A
@@ -614,7 +646,7 @@ TMS_LOADFONT:
 #ENDIF
 ;
 	; FILL TMS_FNTVADDR BYTES FROM FONTDATA
-	LD	DE,TMS_FNTSIZE		; ### JLC Mod for JBL compatibility ###
+	LD	DE,TMS_FNTSIZE
 TMS_LOADFONT1:
 	LD	A,(HL)
 	OUT	(TMS_DATREG),A
@@ -738,7 +770,6 @@ TMS_XY2IDX:
 	CALL	MULT8			; MULTIPLY TO GET ROW OFFSET
 	LD	E,A			; GET COLUMN BACK
 	ADD	HL,DE			; ADD IT IN
-	; ### JLC Fix to allow Name Table Addresses other than $0000 and JBL Compatibility ###
 	LD	DE,TMS_CHRVADDR		; Add offset Address to start of Name Table (Char)
 	ADD	HL,DE
 	RET				; RETURN
@@ -787,7 +818,6 @@ TMS_FILL1:
 ;----------------------------------------------------------------------
 ;
 TMS_SCROLL:
-	; ### JLC Fix to allow Name Table Addresses other than $0000 and JBL Compatibility ###
 	LD	HL,TMS_CHRVADDR		; SOURCE ADDRESS OF CHARACTER BUFFER
 	LD	C,TMS_ROWS - 1		; SET UP LOOP COUNTER FOR ROWS - 1
 ;
@@ -839,7 +869,6 @@ TMS_SCROLL3:
 ;----------------------------------------------------------------------
 ;
 TMS_RSCROLL:
-	; ### JLC Fix to allow Name Table Addresses other than $0000 and JBL Compatibility ###
 	LD	HL,TMS_COLS * (TMS_ROWS - 1)
 	LD	DE,TMS_CHRVADDR		; Add offset Address to start of Name Table (Char)
 	ADD	HL,DE
@@ -980,10 +1009,13 @@ TMS_INTHNDL:
 ;   TMS DRIVER - DATA
 ;==================================================================================================
 ;
-TMS_POS		.DW 	0		; CURRENT DISPLAY POSITION
+TMS_POS		.DW	0		; CURRENT DISPLAY POSITION
 TMS_CURSAV	.DB	0		; SAVES ORIGINAL CHARACTER UNDER CURSOR
 TMS_BUF		.FILL	256,0		; COPY BUFFER
-
+;
+; ### JLC Mod
+; ANSI-->TMS Color Conversion Table
+TMS_COLOR_TBL	.DB	$01,$08,$02,$0A,$04,$06,$0C,$0F,$0E,$09,$03,$0B,$05,$0D,$07,$0F
 ;
 ;==================================================================================================
 ;   TMS DRIVER - INSTANCE DATA
@@ -1055,6 +1087,10 @@ TMS_IDAT:
 ; https://www.msx.org/wiki/Screen_Modes_Description#SCREEN_0_in_80-column_.28Text_mode_2.29
 ; BITS 1-0 SHOULD BE 1.  BITS 8-2 SHOULD BE (ADR >> 8).
 ;
+; ### JLC Mod
+; TEXT MODE DEFAULT COLOR (REG 7) CAN BE CHANGED INVOKING VDASCO
+; OR VIA ANSI PRIVATE ESC SEQ. (SEE ANSI.ASM FOR DETAILS)
+;
 TMS_INITVDU:	; V9958 REGISTER SET
 	.DB	$04		; REG 0 - NO EXTERNAL VID, SET M4 = 1 FOR 80 COLS
 TMS_INITVDU_REG_1:
@@ -1069,7 +1105,7 @@ TMS_INITVDU_REG_1:
 	.DB	$00		; REG 9
 	.DB	$00		; REG 10 - COLOUR TABLE A14-A16 (TMS_FNTVADDR - $1000)
 ;
-#ELSE 		; _______TMS9918 REGISTER SET ### JLC Mod for JBL compatibility & MODE II Readiness ###_______
+#ELSE 		; _______TMS9918 REGISTER SET_______
 ;
 TMS_INITVDU:	; V9918 REGISTER SET
 	.DB	$00		; REG 0 - SET TEXT MODE, NO EXTERNAL VID
@@ -1080,18 +1116,7 @@ TMS_INITVDU_REG_1:
 	.DB	$00		; REG 4 - SET PATTERN GENERATOR TABLE TO (TMS_FNTVADDR -> $0000)
 	.DB	$76		; REG 5 - SPRITE ATTRIBUTE IRRELEVANT, SET TO MODE II DEFAULT VALUE
 	.DB	$03		; REG 6 - NO SPRITE GENERATOR TABLE, SET TO MODE II DEFAULT VALUE
-	.DB	$E1		; REG 7 - GREY ON BLACK ### JLC Mod Change default text color for better readability YMMV ###
-;
-;TMS_INITVDU:
-;	.DB	$00		; REG 0 - NO EXTERNAL VID
-;TMS_INITVDU_REG_1:
-;	.DB	$50		; REG 1 - ENABLE SCREEN, SET TEXT MODE & BLANK SCREEN ### JLC comment fix (NOT MODE 1) ###
-;	.DB	$00		; REG 2 - PATTERN NAME TABLE := 0
-;	.DB	$00		; REG 3 - NO COLOR TABLE
-;	.DB	$01		; REG 4 - SET PATTERN GENERATOR TABLE TO (TMS_FNTVADDR -> $0800)
-;	.DB	$00		; REG 5 - SPRITE ATTRIBUTE IRRELEVANT
-;	.DB	$00		; REG 6 - NO SPRITE GENERATOR TABLE
-;	.DB	$F0		; REG 7 - WHITE ON TRANSPARENT
+	.DB	$E1		; REG 7 - TEXT COLOR
 ;
 #ENDIF
 ;
@@ -1101,3 +1126,29 @@ TMS_INITVDULEN	.EQU	$ - TMS_INITVDU
 #IF (CPUFAM == CPU_Z180)
 TMS_DCNTL	.DB	$00	; SAVE Z180 DCNTL AS NEEDED
 #ENDIF
+;
+; ### JLC Mod
+;===============================================================================
+; BASIC ANSI to TMS COLOR CONVERSION TABLE (NIBBLES FOR FOREGROUND & BACKGROUND)
+;          Follows RomWBW System Guide Chapter 8, HBIOS Reference
+;-------------------------------------------------------------------------------
+;					 ANSI Color 		TMS Equivalent
+;-------------------------------------------------------------------------------
+;					 0 Black		1
+;					 1 Red			8
+;					 2 Green		2
+;					 3 Brown		A
+;					 4 Blue			4
+;					 5 Magenta		6
+;					 6 Cyan			C
+;					 7 White		F
+;					 8 Gray			E
+;					 9 Light Red		9
+;					 A Light Green		3
+;					 B Yellow		B
+;	 				 C Light Blue		5
+;	 				 D Light Magenta	D
+;	 				 E Light Cyan		7
+;	 				 F Bright White		F
+;===============================================================================
+;

Source/HBIOS/vga.asm

@@ -237,6 +237,10 @@ VGA_VDASAT:
 	JR	VGA_VDASCO2	; IMPLEMENT SETTING
 
 VGA_VDASCO:
+	; WE HANDLE ONLY PER-CHARACTER COLORS (D=0)
+	LD	A,D		; GET CHAR/SCREEN SCOPE
+	OR	A		; CHARACTER?
+	JR	NZ,VGA_VDASCO3	; IF NOT, JUST RETURN
 	; INCOMING IS:  IBGRIBGR (I=INTENSITY, B=BLUE, G=GREEN, R=RED)
 	; TRANSFORM TO: -RGBIRGB (DISCARD INTENSITY BIT IN HIGH NIBBLE)
 	;

Source/ver.inc

@@ -2,7 +2,7 @@
 #DEFINE	RMN	4
 #DEFINE	RUP	0
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.4.0-dev.38"
+#DEFINE BIOSVER	"3.4.0-dev.40"
 #define rmj	RMJ
 #define rmn	RMN
 #define rup	RUP

Source/ver.lib

@@ -3,5 +3,5 @@ rmn	equ	4
 rup	equ	0
 rtp	equ	0
 biosver	macro
-	db	"3.4.0-dev.38"
+	db	"3.4.0-dev.40"
 	endm