Support MBC VDC

Source/Fonts/Build.cmd

@@ -12,9 +12,14 @@ lzsa -f2 -r font8x8u.bin font8x8c.bin || exit /b
 lzsa -f2 -r font8x11u.bin font8x11c.bin || exit /b
 lzsa -f2 -r font8x16u.bin font8x16c.bin || exit /b
 
+lzsa -f2 -r fontcgau.bin fontcgac.bin || exit /b
+
 fonttool font8x8u.bin > font8x8u.asm || exit /b
 fonttool font8x11u.bin > font8x11u.asm || exit /b
 fonttool font8x16u.bin > font8x16u.asm || exit /b
 fonttool font8x8c.bin > font8x8c.asm || exit /b
 fonttool font8x11c.bin > font8x11c.asm || exit /b
 fonttool font8x16c.bin > font8x16c.asm || exit /b
+
+fonttool fontcgau.bin > fontcgau.asm || exit /b
+fonttool fontcgac.bin > fontcgac.asm || exit /b

Source/Fonts/Makefile

@@ -1,8 +1,8 @@
 OBJECTS = \
-	font8x8u.asm font8x11u.asm font8x16u.asm \
-	font8x8c.asm font8x11c.asm font8x16c.asm
+	font8x8u.asm font8x11u.asm font8x16u.asm fontcgau.asm \
+	font8x8c.asm font8x11c.asm font8x16c.asm fontcgac.asm
 
-OTHERS = font8x8c.bin font8x11c.bin font8x16c.bin
+OTHERS = font8x8c.bin font8x11c.bin font8x16c.bin fontcgac.bin
 
 TOOLS = ../../Tools
 
@@ -23,5 +23,8 @@ font8x11c.bin: font8x11u.bin
 font8x16c.bin: font8x16u.bin
 	$(BINDIR)/lzsa -f2 -r $< $@
 
+fontcgac.bin: fontcgau.bin
+	$(BINDIR)/lzsa -f2 -r $< $@
+
 %.asm: %.bin
 	$(BINDIR)/bin2asm $< > $@

Source/Fonts/fonts.txt

@@ -6,7 +6,8 @@ Name            Format      Size    Board & Display Mode
 ------------------------------------------------------------------------------------
 font8x8u.bin    8x8         2048    ECB-SCG, ECB-VGA3 (80x60)     
 font8x11u.bin   8x11        2816    ECB-VGA3 (80x43)
-font8x16u.bin   8x16        4096    ECB-CVDU (80x25), ECB-VGA3 (80x24, 80x25, 80x30)
+font8x16u.bin   8x16        4096    ECB-CVDU (80x25), ECB-VGA3 (80x24, 80x25, 80x30), MBC-VDC
+fontcgau.bin	8x8         4096    ECB-CVDU (80x25), MBC-VDC
 
 For inclusion in HBIOS the .bin format files must be convert to assembler .asm format.
 This is acheived using the fonttool utility and is completed automatically as part of the build process.

Source/HBIOS/Makefile

@@ -10,7 +10,7 @@ TOOLS =../../Tools
 OTHERS =  *.img *.rom *.com *.upd *.bin *.z80 cpm.sys zsys.sys Build.inc font*.asm *.dat
 include $(TOOLS)/Makefile.inc
 
-FONTS := font8x11c.asm font8x11u.asm font8x16c.asm font8x16u.asm font8x8c.asm font8x8u.asm
+FONTS := font8x11c.asm font8x11u.asm font8x16c.asm font8x16u.asm font8x8c.asm font8x8u.asm fontcgac.asm fontcgau.asm
 
 ifneq ($(findstring $(ROM_PLATFORM), N8 MK4 RCZ180 SCZ180 DYNO),)
 	TASM=$(BINDIR)/uz80as -t hd64180

Source/HBIOS/cfg_master.asm

@@ -202,6 +202,8 @@ XIOCFG		.EQU	DEFSERCFG	; XIO: SERIAL LINE CONFIG
 VDUENABLE	.EQU	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 VDUSIZ		.EQU	V80X25		; VDU: DISPLAY FORMAT [V80X24|V80X25|V80X30]
 CVDUENABLE	.EQU	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
+CVDUMODE	.EQU	CVDUMODE_ECB	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
+CVDUMON		.EQU	CVDUMON_CGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 NECENABLE	.EQU	FALSE		; NEC: ENABLE NEC UPD7220 VIDEO/KBD DRIVER (NEC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSMODE		.EQU	TMSMODE_NONE	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|RC|RCV9958|RCKBD]

Source/HBIOS/cfg_mbc.asm

@@ -137,7 +137,9 @@ XIOCFG		.EQU	DEFSERCFG	; XIO: SERIAL LINE CONFIG
 ;
 VDUENABLE	.EQU	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 VDUSIZ		.EQU	V80X25		; VDU: DISPLAY FORMAT [V80X24|V80X25|V80X30]
-CVDUENABLE	.EQU	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
+CVDUENABLE	.EQU	TRUE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
+CVDUMODE	.EQU	CVDUMODE_MBC	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
+CVDUMON		.EQU	CVDUMON_CGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 NECENABLE	.EQU	FALSE		; NEC: ENABLE NEC UPD7220 VIDEO/KBD DRIVER (NEC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSMODE		.EQU	TMSMODE_SCG	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|RC|RCV9958|RCKBD]

Source/HBIOS/cfg_mk4.asm

@@ -137,6 +137,8 @@ XIOCFG		.EQU	DEFSERCFG	; XIO: SERIAL LINE CONFIG
 VDUENABLE	.EQU	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 VDUSIZ		.EQU	V80X25		; VDU: DISPLAY FORMAT [V80X24|V80X25|V80X30]
 CVDUENABLE	.EQU	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
+CVDUMODE	.EQU	CVDUMODE_ECB	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
+CVDUMON		.EQU	CVDUMON_EGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 NECENABLE	.EQU	FALSE		; NEC: ENABLE NEC UPD7220 VIDEO/KBD DRIVER (NEC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSMODE		.EQU	TMSMODE_SCG	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|RC|RCV9958|RCKBD]

Source/HBIOS/cfg_n8.asm

@@ -139,6 +139,8 @@ XIOCFG		.EQU	DEFSERCFG	; XIO: SERIAL LINE CONFIG
 VDUENABLE	.EQU	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 VDUSIZ		.EQU	V80X25		; VDU: DISPLAY FORMAT [V80X24|V80X25|V80X30]
 CVDUENABLE	.EQU	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
+CVDUMODE	.EQU	CVDUMODE_ECB	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
+CVDUMON		.EQU	CVDUMON_EGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 NECENABLE	.EQU	FALSE		; NEC: ENABLE NEC UPD7220 VIDEO/KBD DRIVER (NEC.ASM)
 TMSENABLE	.EQU	TRUE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSMODE		.EQU	TMSMODE_N8	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|RC|RCV9958|RCKBD]

Source/HBIOS/cfg_sbc.asm

@@ -138,6 +138,8 @@ XIOCFG		.EQU	DEFSERCFG	; XIO: SERIAL LINE CONFIG
 VDUENABLE	.EQU	FALSE		; VDU: ENABLE VDU VIDEO/KBD DRIVER (VDU.ASM)
 VDUSIZ		.EQU	V80X25		; VDU: DISPLAY FORMAT [V80X24|V80X25|V80X30]
 CVDUENABLE	.EQU	FALSE		; CVDU: ENABLE CVDU VIDEO/KBD DRIVER (CVDU.ASM)
+CVDUMODE	.EQU	CVDUMODE_ECB	; CVDU: CVDU MODE: CVDUMODE_[NONE|ECB|MBC]
+CVDUMON		.EQU	CVDUMON_EGA	; CVDU: CVDU MONITOR SETUP: CVDUMON_[NONE|CGA|EGA]
 NECENABLE	.EQU	FALSE		; NEC: ENABLE NEC UPD7220 VIDEO/KBD DRIVER (NEC.ASM)
 TMSENABLE	.EQU	FALSE		; TMS: ENABLE TMS9918 VIDEO/KBD DRIVER (TMS.ASM)
 TMSMODE		.EQU	TMSMODE_SCG	; TMS: DRIVER MODE: TMSMODE_[SCG|N8|RC|RCV9958|RCKBD]

Source/HBIOS/cvdu.asm

@@ -18,17 +18,34 @@
 ;
 CVDU_BASE	.EQU	$E0
 ;
+#IF (CVDUMODE == CVDUMODE_ECB)
 CVDU_KBDDATA	.EQU	CVDU_BASE + $02	; KBD CTLR DATA PORT
 CVDU_KBDST	.EQU	CVDU_BASE + $0A	; KBD CTLR STATUS/CMD PORT
 CVDU_STAT	.EQU	CVDU_BASE + $04	; READ M8563 STATUS
 CVDU_REG	.EQU	CVDU_BASE + $04	; SELECT M8563 REGISTER
 CVDU_DATA	.EQU	CVDU_BASE + $0C	; READ/WRITE M8563 DATA
+#ENDIF
+;
+#IF (CVDUMODE == CVDUMODE_MBC)
+CVDU_KBDDATA	.EQU	CVDU_BASE + $02	; KBD CTLR DATA PORT
+CVDU_KBDST	.EQU	CVDU_BASE + $03	; KBD CTLR STATUS/CMD PORT
+CVDU_STAT	.EQU	CVDU_BASE + $04	; READ M8563 STATUS
+CVDU_REG	.EQU	CVDU_BASE + $04	; SELECT M8563 REGISTER
+CVDU_DATA	.EQU	CVDU_BASE + $05	; READ/WRITE M8563 DATA
+#ENDIF
 ;
 CVDU_ROWS	.EQU	25
 CVDU_COLS	.EQU	80
 ;
-#DEFINE USEFONT8X16
-#DEFINE	CVDU_FONT FONT8X16
+#IF (CVDUMON == CVDUMON_CGA)
+  #DEFINE	USEFONTCGA
+  #DEFINE	CVDU_FONT FONTCGA
+#ENDIF
+;
+#IF (CVDUMON == CVDUMON_EGA)
+  #DEFINE	USEFONT8X16
+  #DEFINE	CVDU_FONT FONT8X16
+#ENDIF
 ;
 TERMENABLE	.SET	TRUE		; INCLUDE TERMINAL PSEUDODEVICE DRIVER
 ;
@@ -775,9 +792,56 @@ CVDU_POS		.DW 	0	; CURRENT DISPLAY POSITION
 ;
 ;
 CVDU_INIT8563:
-#IF 1
-; EGA 720X368  9-BIT CHARACTERS
+;
+#IF (CVDUMON == CVDUMON_CGA)
+;
+; CGA 640x200  8-BIT CHARACTERS
+;   - requires 16.000Mhz oscillator frequency
+;
+	.DB	$7E		; 0: hor. total - 1
+	.DB	$50		; 1: hor. displayed
+	.DB	$66		; 2: hor. sync position 85
+	.DB	$49		; 3: vert/hor sync width 		or 0x4F -- MDA
+	.DB	$20		; 4: vert total
+	.DB	$E0		; 5: vert total adjust
+	.DB	$19		; 6: vert. displayed
+	.DB	$1D		; 7: vert. sync postition
+	.DB	$FC		; 8: interlace mode
+	.DB	$E7		; 9: char height - 1
+	.DB	$A0		; 10: cursor mode, start line
+	.DB	$E7		; 11: cursor end line
+	.DB	$00		; 12: display start addr hi
+	.DB	$00		; 13: display start addr lo
+	.DB	$07		; 14: cursor position hi
+	.DB	$80		; 15: cursor position lo
+	.DB	$12		; 16: light pen vertical
+	.DB	$17		; 17: light pen horizontal
+	.DB	$0F		; 18: update address hi
+	.DB	$D0		; 19: update address lo
+	.DB	$08		; 20: attribute start addr hi
+	.DB	$20		; 21: attribute start addr lo
+	.DB	$78		; 22: char hor size cntrl 		0x78
+	.DB	$E8		; 23: vert char pixel space - 1, increase to 13 with new font
+	.DB	$20		; 24: copy/fill, reverse, blink rate; vertical scroll
+	.DB	$47		; 25: gr/txt, color/mono, pxl-rpt, dbl-wide; horiz. scroll
+	.DB	$F0		; 26: fg/bg colors (monochr)
+	.DB	$00		; 27: row addr display incr
+	.DB	$2F		; 28: char set addr; RAM size (64/16)
+	.DB	$E7		; 29: underline position
+	.DB	$4F		; 30: word count - 1
+	.DB	$07		; 31: data
+	.DB	$0F		; 32: block copy src hi
+	.DB	$D0		; 33: block copy src lo
+	.DB	$7D		; 34: display enable begin
+	.DB	$64		; 35: display enable end
+	.DB	$F5		; 36: refresh rate
+#ENDIF
+;
+#IF (CVDUMON == CVDUMON_EGA)
+;
+; EGA 720X350  9-BIT CHARACTERS
 ;   - requires 16.257Mhz oscillator frequency
+;
 	.DB	$61		; 0: hor. total - 1
 	.DB	$50		; 1: hor. displayed
 	.DB	$5A		; 2: hor. sync position 85
@@ -815,44 +879,6 @@ CVDU_INIT8563:
 	.DB	$06		; 34: display enable begin
 	.DB	$56		; 35: display enable end
 	.DB	$00		; 36: refresh rate
-#ELSE
-	.DB	$7E		; 0: hor. total - 1
-	.DB	$50		; 1: hor. displayed
-	.DB	$66		; 2: hor. sync position 85
-	.DB	$49		; 3: vert/hor sync width 		or 0x4F -- MDA
-	.DB	$20		; 4: vert total
-	.DB	$E0		; 5: vert total adjust
-	.DB	$19		; 6: vert. displayed
-	.DB	$1D		; 7: vert. sync postition
-	.DB	$FC		; 8: interlace mode
-	.DB	$E7		; 9: char height - 1
-	.DB	$A0		; 10: cursor mode, start line
-	.DB	$E7		; 11: cursor end line
-	.DB	$00		; 12: display start addr hi
-	.DB	$00		; 13: display start addr lo
-	.DB	$07		; 14: cursor position hi
-	.DB	$80		; 15: cursor position lo
-	.DB	$12		; 16: light pen vertical
-	.DB	$17		; 17: light pen horizontal
-	.DB	$0F		; 18: update address hi
-	.DB	$D0		; 19: update address lo
-	.DB	$08		; 20: attribute start addr hi
-	.DB	$20		; 21: attribute start addr lo
-	.DB	$78		; 22: char hor size cntrl 		0x78
-	.DB	$E8		; 23: vert char pixel space - 1, increase to 13 with new font
-	.DB	$20		; 24: copy/fill, reverse, blink rate; vertical scroll
-	.DB	$47		; 25: gr/txt, color/mono, pxl-rpt, dbl-wide; horiz. scroll
-	.DB	$F0		; 26: fg/bg colors (monochr)
-	.DB	$00		; 27: row addr display incr
-	.DB	$2F		; 28: char set addr; RAM size (64/16)
-	.DB	$E7		; 29: underline position
-	.DB	$4F		; 30: word count - 1
-	.DB	$07		; 31: data
-	.DB	$0F		; 32: block copy src hi
-	.DB	$D0		; 33: block copy src lo
-	.DB	$7D		; 34: display enable begin
-	.DB	$64		; 35: display enable end
-	.DB	$F5		; 36: refresh rate
 #ENDIF
 ;
 ;==================================================================================================

Source/HBIOS/hbios.asm

@@ -5023,6 +5023,16 @@ FONT8X16:
 	.ECHO	" 8X16"
 #ENDIF
 ;
+#IFDEF USEFONTCGA
+FONTCGA:
+  #IF USELZSA2
+    #INCLUDE "fontcgac.asm"
+  #ELSE
+    #INCLUDE "fontcgau.asm"
+  #ENDIF
+	.ECHO	" CGA"
+#ENDIF
+;
 SIZ_FONTS	.EQU	$ - ORG_FONTS
 		.ECHO	" occupy "
 		.ECHO	SIZ_FONTS

Source/HBIOS/std.asm

@@ -225,6 +225,18 @@ TMSMODE_RC	.EQU	3		; RC2014 TMS9918 VIDEO BOARD
 TMSMODE_RCV9958	.EQU	4		; RC2014 V9958 VIDEO BOARD
 TMSMODE_RCKBD	.EQU	5		; RC2014 TMS9918 + PS2 KEYBOARD
 ;
+; CVDU VIDEO MODE SELECTIONS
+;
+CVDUMODE_NONE	.EQU	0
+CVDUMODE_ECB	.EQU	1		; SCG ECB BOARD
+CVDUMODE_MBC	.EQU	2		; MBC VDC BOARD
+;
+; CVDU MONITOR SELECTIONS
+;
+CVDUMON_NONE	.EQU	0
+CVDUMON_CGA	.EQU	1		; CGA MONITOR TIMING (16.000 MHZ OSC)
+CVDUMON_EGA	.EQU	2		; EGA MONITOR TIMING (16.257 MHZ OSC)
+;
 ; DMA MODE SELECTIONS
 ;
 DMAMODE_NONE	.EQU	0

Source/ver.inc

@@ -2,4 +2,4 @@
 #DEFINE	RMN	1
 #DEFINE	RUP	1
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.1.1-pre.143"
+#DEFINE BIOSVER	"3.1.1-pre.144"

Source/ver.lib

@@ -3,5 +3,5 @@ rmn	equ	1
 rup	equ	1
 rtp	equ	0
 biosver	macro
-	db	"3.1.1-pre.143"
+	db	"3.1.1-pre.144"
 	endm