Support ZZRCC

Source/BPBIOS/diskdefs

@@ -271,6 +271,19 @@ diskdef interak
   os 2.2
 end
 
+# RomWBW 256KB ROM (128KB reserved, 128KB ROM Disk)
+
+diskdef wbw_rom256
+  seclen 512
+  tracks 4
+  sectrk 64
+  blocksize 2048
+  maxdir 256
+  skew 0
+  boottrk 0
+  os 2.2
+end
+
 # RomWBW 512KB ROM (128KB reserved, 384KB ROM Disk)
 
 diskdef wbw_rom512

Source/CBIOS/cbios.asm

@@ -2166,6 +2166,37 @@ INIT2:
 	CALL	MD_INIT		; INITIALIZE MEMORY DISK DRIVER (RAM/ROM)
 	CALL	DRV_INIT	; INITIALIZE DRIVE MAP
 	CALL	DPH_INIT	; INITIALIZE DPH TABLE AND BUFFERS
+;
+	; SET THE DEFAULT DRIVE
+	XOR	A		; ZERO ACCUM
+	LD	(DEFDRIVE),A	; SET DEFAULT DRIVE TO A: TO START
+;
+#IFDEF PLTWBW
+;
+	; IF WE HAVE MULTIPLE DRIVES AND THE FIRST DRIVE IS RAM DRIVE
+	; THEN MAKE OUR DEFAULT STARTUP DRIVE THE SECOND DRIVE (B:)
+	LD	HL,(DRVMAPADR)	; POINT TO DRIVE MAP
+	DEC	HL		; BUMP BACK TO DRIVE COUNT
+	LD	A,(HL)		; GET IT
+	CP 	2		; COMPARE TO 2
+	JR	C,INIT2X	; IF LESS THAN 2, THEN DONE
+;
+	LD	B,BF_DIODEVICE	; HBIOS FUNC: REPORT DEVICE INFO
+	INC	HL		; POINT TO UNIT FIELD
+	LD	C,(HL)		; ... OF FIRST DRIVE
+	RST	08		; CALL HBIOS
+	LD	A,D		; DEVICE TYPE TO A
+	CP	DIODEV_MD	; MEMORY DISK DEVICE?
+	JR	NZ,INIT2X	; IF NOT, THEN DONE
+	LD	A,C		; GET ATTRIBUTES
+	CP	%00101000	; TYPE = RAM?
+	JR	NZ,INIT2X	; IF NOT THEN DONE
+	LD	A,1		; USE SECOND DRIVE AS DEFAULT
+	LD	(DEFDRIVE),A	; RECORD DEFAULT DRIVE
+;
+INIT2X:
+;
+#ENDIF
 ;
 #IFDEF PLTUNA
 	; USE A DEDICATED BUFFER FOR UNA PHYSICAL DISK I/O
@@ -2419,7 +2450,7 @@ MD_INIT4:
 	LD	BC,$01FB		; UNA FUNC = SET BANK
 	LD	DE,(BNKRAMD)		; FIRST BANK OF RAM DISK
 	CALL	$FFFD			; DO IT (RST 08 NOT SAFE HERE)
-
+;
 #IF (CLRRAMDISK == CLR_AUTO)
 	; CHECK FIRST 32 DIRECTORY ENTRIES.  IF ANY START WITH AN INVALID
 	; VALUE, INIT THE RAM DISK.  VALID ENTRIES ARE E5 (EMPTY ENTRY) OR
@@ -2444,15 +2475,15 @@ CLRRAM2:
 	LD	BC,$01FB		; UNA FUNC = SET BANK
 	LD	DE,(BNKUSER)		; SWITCH BACK TO EXEC BANK FOR WRITESTR
 	CALL	$FFFD			; DO IT (RST 08 NOT SAFE HERE)
-
+;
 	CALL	NEWLINE2		; FORMATTING
 	LD	DE,STR_INITRAMDISK	; RAM DISK INIT MESSAGE
 	CALL	WRITESTR		; DISPLAY IT
-
+;
 	LD	BC,$01FB		; UNA FUNC = SET BANK
 	LD	DE,(BNKRAMD)		; FIRST BANK OF RAM DISK
 	CALL	$FFFD			; DO IT (RST 08 NOT SAFE HERE)
-
+;
 	LD	HL,0			; SOURCE ADR FOR FILL
 	LD	BC,$2000		; LENGTH OF FILL IS 8K
 	LD	A,$E5			; FILL VALUE
@@ -2462,17 +2493,19 @@ CLRRAM3:
 	LD	DE,(BNKUSER)		; SWITCH BACK TO EXEC BANK
 	CALL	$FFFD			; DO IT (RST 08 NOT SAFE HERE)
 	EI				; RESUME INTERRUPTS
-
+;
 #ENDIF
-
+;
 #ELSE
 ;
 ; INITIALIZE RAM DISK BY FILLING DIRECTORY WITH 'E5' BYTES
 ; FILL FIRST 8K OF RAM DISK TRACK 1 WITH 'E5'
 ;
 #IF (CLRRAMDISK != CLR_NEVER)
-	DI				; NO INTERRUPTS
 	LD	A,(BNKRAMD)		; FIRST BANK OF RAM DISK
+	CP	$FF			; $FF SIGNIFIES NO RAM DISK
+	RET	Z			; BAIL OUT IF NO RAM DISK
+	DI				; NO INTERRUPTS
 	CALL	HB_BNKSEL		; SELECT BANK
 
 #IF (CLRRAMDISK == CLR_AUTO)
@@ -2679,14 +2712,14 @@ DRV_INIT:
 	; GET BOOT UNIT/SLICE INFO
 	LD	DE,(HCB + HCB_BOOTVOL)	; BOOT VOLUME (UNIT, SLICE)
 	LD	(BOOTVOL),DE		; D -> UNIT, E -> SLICE
-;
-	; INIT DEFAULT
-	LD	A,D			; BOOT UNIT?
-	CP	1			; IF ROM BOOT, DEF DRIVE SHOULD BE B:
-	JR	Z,DRV_INIT1		; ... SO LEAVE AS IS AND SKIP AHEAD
-	XOR	A			; ELSE FORCE TO DRIVE A:
-DRV_INIT1:
-	LD	(DEFDRIVE),A		; STORE IT
+;;
+;	; INIT DEFAULT
+;	LD	A,D			; BOOT UNIT?
+;	CP	1			; IF ROM BOOT, DEF DRIVE SHOULD BE B:
+;	JR	Z,DRV_INIT1		; ... SO LEAVE AS IS AND SKIP AHEAD
+;	XOR	A			; ELSE FORCE TO DRIVE A:
+;DRV_INIT1:
+;	LD	(DEFDRIVE),A		; STORE IT
 ;
 	; SETUP THE DRVMAP STRUCTURE
 	LD	HL,(HEAPTOP)		; GET CURRENT HEAP TOP

Source/HBIOS/Build.ps1

@@ -65,8 +65,8 @@ while ($true)
 #
 while ($true)
 {
-	if (($RomSize -eq "512") -or ($RomSize -eq "1024")) {break}
-	$RomSize = (Read-Host -prompt "ROM Size [512|1024]").Trim()
+	if (($RomSize -eq "256") -or ($RomSize -eq "512") -or ($RomSize -eq "1024")) {break}
+	$RomSize = (Read-Host -prompt "ROM Size [256|512|1024]").Trim()
 }
 
 #
@@ -227,8 +227,12 @@ foreach ($App in $RomApps)
 }
 
 # Add the CP/M and ZSystem system images to the ROM disk (used by SYSCOPY)
-cpmcp -f $RomFmt $RomDiskFile ..\cpm22\cpm_${Bios}.sys 0:cpm.sys
-cpmcp -f $RomFmt $RomDiskFile ..\zsdos\zsys_${Bios}.sys 0:zsys.sys
+if ($RomSize -ne "256")
+{
+	cpmcp -f $RomFmt $RomDiskFile ..\cpm22\cpm_${Bios}.sys 0:cpm.sys
+	cpmcp -f $RomFmt $RomDiskFile ..\zsdos\zsys_${Bios}.sys 0:zsys.sys
+}
+
 
 # Set all the files in the ROM disk image to read only for extra protection under flash file system.
 cpmchattr -f $RomFmt $RomDiskFile r 0:*.*

Source/HBIOS/Build.sh

@@ -42,7 +42,7 @@ while ! echo ${configs[@]} | grep -s -w -q "$config" ; do
 done
 configfile=Config/${platform}_${config}.asm
 
-while [ ! '(' "$romsize" = 1024 -o "$romsize" = 512 ')' ] ; do
+while [ ! '(' "$romsize" = 1024 -o "$romsize" = 512 -o "$romsize" = 256 ')' ] ; do
 	echo -n "Romsize :"
 	read romsize
 done
@@ -142,8 +142,10 @@ for i in ${Apps[@]} ; do
 done
 
 echo "copying systems to $romdiskfile"
-$CPMCP -f $romfmt $romdiskfile ../CPM22/cpm_$BIOS.sys 0:cpm.sys
-$CPMCP -f $romfmt $romdiskfile ../ZSDOS/zsys_$BIOS.sys 0:zsys.sys
+if [ $romsize != 256 ] ; then
+	$CPMCP -f $romfmt $romdiskfile ../CPM22/cpm_$BIOS.sys 0:cpm.sys
+	$CPMCP -f $romfmt $romdiskfile ../ZSDOS/zsys_$BIOS.sys 0:zsys.sys
+fi
 
 echo "setting files in the ROM disk image to read only"
 $CPMCH -f $romfmt $romdiskfile  r 0:*.*

Source/HBIOS/Config/RCZ280_nat_zz.asm

@@ -22,6 +22,8 @@
 ; PLEASE REFER TO THE CUSTOM BUILD INSTRUCTIONS (README.TXT) IN THE SOURCE DIRECTORY (TWO
 ; DIRECTORIES ABOVE THIS ONE).
 ;
+#DEFINE	PLATFORM_NAME	"ZZ80MB"
+;
 #DEFINE	BOOT_DEFAULT	"H"		; DEFAULT BOOT LOADER CMD ON <CR> OR AUTO BOOT
 ;
 #include "Config/RCZ280_nat.asm"

Source/HBIOS/Config/RCZ280_nat_zzr.asm

@@ -0,0 +1,44 @@
+;
+;==================================================================================================
+;   RC2014 Z280 STANDARD CONFIGURATION (NATIVE Z280 MMU W/ LINEAR MEMORY ON ZZRCC)
+;==================================================================================================
+;
+; THE COMPLETE SET OF DEFAULT CONFIGURATION SETTINGS FOR THIS PLATFORM ARE FOUND IN THE
+; CFG_<PLT>.ASM INCLUDED FILE WHICH IS FOUND IN THE PARENT DIRECTORY.  THIS FILE CONTAINS
+; COMMON CONFIGURATION SETTINGS THAT OVERRIDE THE DEFAULTS.  IT IS INTENDED THAT YOU MAKE
+; YOUR CUSTOMIZATIONS IN THIS FILE AND JUST INHERIT ALL OTHER SETTINGS FROM THE DEFAULTS.
+; EVEN BETTER, YOU CAN MAKE A COPY OF THIS FILE WITH A NAME LIKE <PLT>_XXX.ASM AND SPECIFY
+; YOUR FILE IN THE BUILD PROCESS.
+;
+; THE SETTINGS BELOW ARE THE SETTINGS THAT ARE MOST COMMONLY MODIFIED FOR THIS PLATFORM.
+; MANY OF THEM ARE EQUAL TO THE SETTINGS IN THE INCLUDED FILE, SO THEY DON'T REALLY DO
+; ANYTHING AS IS.  THEY ARE LISTED HERE TO MAKE IT EASY FOR YOU TO ADJUST THE MOST COMMON
+; SETTINGS.
+;
+; N.B., SINCE THE SETTINGS BELOW ARE REDEFINING VALUES ALREADY SET IN THE INCLUDED FILE,
+; TASM INSISTS THAT YOU USE THE .SET OPERATOR AND NOT THE .EQU OPERATOR BELOW. ATTEMPTING
+; TO REDEFINE A VALUE WITH .EQU BELOW WILL CAUSE TASM ERRORS!
+;
+; PLEASE REFER TO THE CUSTOM BUILD INSTRUCTIONS (README.TXT) IN THE SOURCE DIRECTORY (TWO
+; DIRECTORIES ABOVE THIS ONE).
+;
+#DEFINE	PLATFORM_NAME	"ZZRCC"
+;
+#DEFINE	BOOT_DEFAULT	"H"		; DEFAULT BOOT LOADER CMD ON <CR> OR AUTO BOOT
+;
+#include "Config/RCZ280_nat.asm"
+;
+;CPUOSC		.SET	29491200	; CPU OSC FREQ IN MHZ
+CPUOSC		.SET	24000000	; CPU OSC FREQ IN MHZ
+;
+RAMSIZE		.SET	384		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.SET	128		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.SET	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
+;
+RAMLOC		.SET	23		; START OF RAM AS POWER OF 2 (2^N) IN PHYSICAL ADDRESS SPACE
+RAMBIAS		.SET	(1 << (RAMLOC - 10))	; OFFSET OF START OF RAM IN PHYSICAL ADDRESS SPACE
+;
+MDROM		.SET	FALSE		; MD: ENABLE ROM DISK
+MDRAM		.SET	TRUE		; MD: ENABLE RAM DISK
+;
+Z2U0HFC		.SET	TRUE		; Z2U 0: ENABLE HARDWARE FLOW CONTROL

Source/HBIOS/Makefile

@@ -15,6 +15,7 @@ else
 	OBJECTS += RCZ280_ext.rom RCZ280_ext.com RCZ280_ext.upd
 	OBJECTS += RCZ280_nat.rom RCZ280_nat.com RCZ280_nat.upd
 	OBJECTS += RCZ280_nat_zz.rom RCZ280_nat_zz.com RCZ280_nat_zz.upd
+	OBJECTS += RCZ280_nat_zzr.rom RCZ280_nat_zzr.com RCZ280_nat_zzr.upd
 	OBJECTS += RCZ80_kio.rom RCZ80_kio.com RCZ80_kio.upd
 	OBJECTS += RCZ80_mt.rom RCZ80_mt.com RCZ80_mt.upd
 	OBJECTS += RCZ80_duart.rom RCZ80_duart.com RCZ80_duart.upd
@@ -53,6 +54,7 @@ DIFFPATH = $(DIFFTO)/Binary
 ROMSIZE=512
 
 N8_std.rom: ROMSIZE=512
+RCZ280_nat_zzr.rom: ROMSIZE=256
 
 %.rom:
 	bash Build.sh $(DIFFBUILD) $(shell echo $* | sed 's/_/ /') $(ROMSIZE)

Source/HBIOS/cfg_dyno.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_38400_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_Z180		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 RAMLOC		.EQU	19		; START OF RAM AS POWER OF 2 (2^N) IN PHYSICAL ADDRESS SPACE
 RAMBIAS		.EQU	(1 << (RAMLOC - 10))	; OFFSET OF START OF RAM IN PHYSICAL ADDRESS SPACE
@@ -107,6 +109,8 @@ TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/cfg_ezz80.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_115200_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_Z2		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 MPGSEL_0	.EQU	$78		; Z2 MEM MGR BANK 0 PAGE SELECT REG (WRITE ONLY)
 MPGSEL_1	.EQU	$79		; Z2 MEM MGR BANK 1 PAGE SELECT REG (WRITE ONLY)
@@ -138,6 +140,8 @@ TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/cfg_master.asm

@@ -25,7 +25,9 @@ INTMODE		.EQU	0		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_38400_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
-MEMMGR		.SET	MM_NONE		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
+MEMMGR		.EQU	MM_NONE		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 RAMLOC		.EQU	19		; START OF RAM AS POWER OF 2 (2^N) IN PHYSICAL ADDRESS SPACE
 RAMBIAS		.EQU	(1 << (RAMLOC - 10))	; OFFSET OF START OF RAM IN PHYSICAL ADDRESS SPACE
 MPCL_RAM	.EQU	$78		; SBC MEM MGR RAM PAGE SELECT REG (WRITE ONLY)
@@ -189,8 +191,10 @@ VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 VGASIZ		.EQU	V80X25		; VGA: DISPLAY FORMAT [V80X25|V80X30|V80X43]
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
-MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
+MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM
 ;
 FDENABLE	.EQU	FALSE		; FD: ENABLE FLOPPY DISK DRIVER (FD.ASM)
 FDMODE		.EQU	FDMODE_NONE	; FD: DRIVER MODE: FDMODE_[DIO|ZETA|ZETA2|DIDE|N8|DIO3|RCSMC|RCWDC|DYNO|EPWDC]

Source/HBIOS/cfg_mk4.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_38400_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_Z180		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 RAMLOC		.EQU	19		; START OF RAM AS POWER OF 2 (2^N) IN PHYSICAL ADDRESS SPACE
 RAMBIAS		.EQU	(1 << (RAMLOC - 10))	; OFFSET OF START OF RAM IN PHYSICAL ADDRESS SPACE
@@ -125,6 +127,8 @@ VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 VGASIZ		.EQU	V80X25		; VGA: DISPLAY FORMAT [V80X25|V80X30|V80X43]
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/cfg_n8.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_38400_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_N8		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 RAMBIAS		.EQU	0		; OFFSET OF START OF RAM IN PHYSICAL ADDRESS SPACE
 RAMLOC		.EQU	0		; START OF RAM AS POWER OF 2 (2^N) IN PHYSICAL ADDRESS SPACE
@@ -128,6 +130,8 @@ VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 VGASIZ		.EQU	V80X25		; VGA: DISPLAY FORMAT [V80X25|V80X30|V80X43]
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/cfg_rcz180.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_115200_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_Z180		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 RAMLOC		.EQU	19		; START OF RAM AS POWER OF 2 (2^N) IN PHYSICAL ADDRESS SPACE
 RAMBIAS		.EQU	(1 << (RAMLOC - 10))	; OFFSET OF START OF RAM IN PHYSICAL ADDRESS SPACE
@@ -143,6 +145,8 @@ TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/cfg_rcz280.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	0		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_115200_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_Z2		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 RAMLOC		.EQU	19		; START OF RAM AS POWER OF 2 (2^N) IN PHYSICAL ADDRESS SPACE
 RAMBIAS		.EQU	(1 << (RAMLOC - 10))	; OFFSET OF START OF RAM IN PHYSICAL ADDRESS SPACE
@@ -160,6 +162,8 @@ TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/cfg_rcz80.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	1		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_115200_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_Z2		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 MPGSEL_0	.EQU	$78		; Z2 MEM MGR BANK 0 PAGE SELECT REG (WRITE ONLY)
 MPGSEL_1	.EQU	$79		; Z2 MEM MGR BANK 1 PAGE SELECT REG (WRITE ONLY)
@@ -150,6 +152,8 @@ TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/cfg_sbc.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	0		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_38400_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_SBC		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 MPCL_RAM	.EQU	$78		; SBC MEM MGR RAM PAGE SELECT REG (WRITE ONLY)
 MPCL_ROM	.EQU	$7C		; SBC MEM MGR ROM PAGE SELECT REG (WRITE ONLY)
@@ -128,6 +130,8 @@ VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 VGASIZ		.EQU	V80X25		; VGA: DISPLAY FORMAT [V80X25|V80X30|V80X43]
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/cfg_scz180.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_115200_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_Z180		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 RAMLOC		.EQU	19		; START OF RAM AS POWER OF 2 (2^N) IN PHYSICAL ADDRESS SPACE
 RAMBIAS		.EQU	(1 << (RAMLOC - 10))	; OFFSET OF START OF RAM IN PHYSICAL ADDRESS SPACE
@@ -138,6 +140,8 @@ TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/cfg_una.asm

@@ -22,6 +22,8 @@ CPUOSC		.EQU	18432000	; CPU OSC FREQ IN MHZ
 INTMODE		.EQU	0		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 ;
 RTCIO		.EQU	$70		; RTC LATCH REGISTER ADR
 ;

Source/HBIOS/cfg_zeta.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	0		; INTERRUPT MODE: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_38400_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_SBC		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 MPCL_RAM	.EQU	$78		; SBC MEM MGR RAM PAGE SELECT REG (WRITE ONLY)
 MPCL_ROM	.EQU	$7C		; SBC MEM MGR ROM PAGE SELECT REG (WRITE ONLY)
@@ -103,6 +105,8 @@ TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/cfg_zeta2.asm

@@ -28,6 +28,8 @@ INTMODE		.EQU	2		; INTERRUPTS: 0=NONE, 1=MODE 1, 2=MODE 2
 DEFSERCFG	.EQU	SER_38400_8N1	; DEFAULT SERIAL LINE CONFIG (SEE STD.ASM)
 ;
 RAMSIZE		.EQU	512		; SIZE OF RAM IN KB (MUST MATCH YOUR HARDWARE!!!)
+RAM_RESERVE	.EQU	0		; RESERVE FIRST N KB OF RAM (USUALLY 0)
+ROM_RESERVE	.EQU	0		; RESERVE FIRST N KB OR ROM (USUALLY 0)
 MEMMGR		.EQU	MM_Z2		; MEMORY MANAGER: MM_[SBC|Z2|N8|Z180|Z280]
 MPGSEL_0	.EQU	$78		; Z2 MEM MGR BANK 0 PAGE SELECT REG (WRITE ONLY)
 MPGSEL_1	.EQU	$79		; Z2 MEM MGR BANK 1 PAGE SELECT REG (WRITE ONLY)
@@ -114,6 +116,8 @@ TMSTIMENABLE	.EQU	FALSE		; TMS: ENABLE TIMER INTERRUPTS (REQUIRES IM1)
 VGAENABLE	.EQU	FALSE		; VGA: ENABLE VGA VIDEO/KBD DRIVER (VGA.ASM)
 ;
 MDENABLE	.EQU	TRUE		; MD: ENABLE MEMORY (ROM/RAM) DISK DRIVER (MD.ASM)
+MDROM		.EQU	TRUE		; MD: ENABLE ROM DISK
+MDRAM		.EQU	TRUE		; MD: ENABLE RAM DISK
 MDTRACE		.EQU	1		; MD: TRACE LEVEL (0=NO,1=ERRORS,2=ALL)
 MDFFENABLE	.EQU	FALSE		; MD: ENABLE FLASH FILE SYSTEM 
 ;

Source/HBIOS/diskdefs

@@ -271,6 +271,19 @@ diskdef interak
   os 2.2
 end
 
+# RomWBW 256KB ROM (128KB reserved, 128KB ROM Disk)
+
+diskdef wbw_rom256
+  seclen 512
+  tracks 4
+  sectrk 64
+  blocksize 2048
+  maxdir 256
+  skew 0
+  boottrk 0
+  os 2.2
+end
+
 # RomWBW 512KB ROM (128KB reserved, 384KB ROM Disk)
 
 diskdef wbw_rom512

Source/HBIOS/game.asm

@@ -1182,10 +1182,12 @@ PRTSTR:
 COUT:	PUSH	AF
 	PUSH	BC
 	PUSH	DE
+	PUSH	HL
 	LD	B,01H
 	LD	C,0
 	LD	E,A
 	RST	08
+	POP	HL
 	POP	DE
 	POP	BC
 	POP	AF
@@ -1202,10 +1204,14 @@ COUTE:	PUSH	AF
 ; WAIT FOR A CHARACTER FROM THE CONSOLE DEVICE AND RETURN IT IN A
 ;
 CIN:	PUSH	BC
+	PUSH	DE
+	PUSH	HL
 	LD	B,00H
 	LD	C,00H
 	RST	08
 	LD	A,E
+	POP	HL
+	POP	DE
 	POP	BC
 	RET
 

Source/HBIOS/md.asm

@@ -12,7 +12,7 @@
 ;	0x00 MEMORY DISK	0x01 ROM DRIVE		%00100000 HD STYLE, NON-REMOVABLE, TYPE-ROM
 ;	0x00 MEMORY DISK	0x01 ROM DRIVE		%00111000 HD STYLE, NON-REMOVABLE, TYPE-FLASH
 ;
-MD_DEVCNT	.EQU	2		; NUMBER OF MD DEVICES SUPPORTED
+;MD_DEVCNT	.EQU	2		; NUMBER OF MD DEVICES SUPPORTED
 MD_CFGSIZ	.EQU	8		; SIZE OF CFG TBL ENTRIES
 ;
 MD_DEV		.EQU	0		; OFFSET OF DEVICE NUMBER (BYTE)
@@ -32,18 +32,25 @@ MD_FVAR		.EQU	1		; FLASH VERIFY AFTER WRITE
 ; DEVICE CONFIG TABLE (RAM DEVICE FIRST TO MAKE IT ALWAYS FIRST DRIVE)
 ;
 MD_CFGTBL:
+#IF (MDRAM)
 	; DEVICE 1 (RAM)
 	.DB	1			; DRIVER DEVICE NUMBER
 	.DB	0			; DEVICE STATUS
 	.DW	0,0			; CURRENT LBA
 	.DB	MID_MDRAM		; DEVICE MEDIA ID
 	.DB	MD_ARAM			; DEVICE ATTRIBUTE
+#ENDIF
+;
+#IF (MDROM)
 	; DEVICE 0 (ROM)
 	.DB	0			; DEVICE NUMBER
 	.DB	0			; DEVICE STATUS
 	.DW	0,0			; CURRENT LBA
 	.DB	MID_MDROM		; DEVICE MEDIA ID
 	.DB	MD_AROM			; DEVICE ATTRIBUTE
+#ENDIF
+;
+MD_DEVCNT	.EQU	($ - MD_CFGTBL) / MD_CFGSIZ
 ;
 #IF ($ - MD_CFGTBL) != (MD_DEVCNT * MD_CFGSIZ)
 	.ECHO	"*** INVALID MD CONFIG TABLE ***\n"
@@ -59,35 +66,54 @@ MD_INIT:
 #ENDIF
 
 	CALL	NEWLINE			; FORMATTING
-	PRTS("MD: UNITS=2 $")
-	PRTS("ROMDISK=$")
+	PRTS("MD: UNITS=$")
+	LD	A,MD_DEVCNT
+	CALL	PRTDECB
+;
+#IF (MDROM)
+	PRTS(" ROMDISK=$")
 	LD	HL,ROMSIZE - 128
 	CALL	PRTDEC
-	PRTS("KB RAMDISK=$")
+	PRTS("KB$")
+#ENDIF
+;
+#IF (MDRAM)
+	PRTS(" RAMDISK=$")
 	LD	HL,RAMSIZE - 256
 	CALL	PRTDEC
 	PRTS("KB$")
+#ENDIF
 ;
 ; SETUP THE DIO TABLE ENTRIES
 ;
-#IF (MDFFENABLE)
+#IF (MDROM & MDFFENABLE)
 	LD	A,(MD_FFSEN)		; IF FLASH 
 	OR	A			; FILESYSTEM 
-	JR	NZ,MD_IN1		; CAPABLE, 
+	JR	NZ,MD_INIT1		; CAPABLE, 
 	LD	A,MD_AFSH		; UPDATE ROM DIO
 	LD	(MD_CFGTBL + MD_CFGSIZ + MD_ATTRIB),A
-MD_IN1:
+MD_INIT1:
 #ENDIF
-	LD	BC,MD_FNTBL
+;
 	LD	DE,MD_CFGTBL
-	PUSH	BC
-	CALL	DIO_ADDENT		; ADD FIRST ENTRY
-	POP	BC
-	LD	DE,MD_CFGTBL + MD_CFGSIZ
-	CALL	DIO_ADDENT		; ADD SECOND ENTRY
-
-	XOR	A			; INIT SUCCEEDED
-	RET				; RETURN
+;
+MD_INIT2:
+	LD	A,(DE)			; FIRST BYTE OF CONFIG
+	CP	$FF			; END OF TABLE?
+	JR	NZ,MD_INIT3		; IF NOT END OF TABLE, CONTINUE
+	XOR	A			; SIGNAL SUCCESS
+	RET				; AND RETURN
+;
+MD_INIT3:
+	LD	BC,MD_FNTBL		; BC IS FUNT TBL
+	PUSH	DE			; SAVE CFG PTR
+	CALL	DIO_ADDENT		; ADD DIO TBL ENTRY
+	POP	DE			; RECOVER CFG PTR
+	EX	DE,HL			; CFG PTR TO HL
+	LD	BC,MD_CFGSIZ		; ENTRY SIZ TO BC
+	ADD	HL,BC			; BUMP TO NEXT ENTRY
+	EX	DE,HL			; CFG PTR BACK TO DE
+	JR	MD_INIT2		; REPEAT
 ;
 ;
 ;

Source/HBIOS/std.asm

@@ -454,21 +454,19 @@ SYSTIM	.SET	TM_Z280
 ; MEMORY BANK CONFIGURATION
 ;
 #IF (BIOS == BIOS_UNA)
-BID_ROM0	.EQU	$0000
-BID_RAM0	.EQU	$8000
+BID_ROM0	.EQU	$0000 + (ROM_RESERVE / 32)
+BID_RAM0	.EQU	$8000 + (RAM_RESERVE / 32)
 #ENDIF
 ;
 #IF (BIOS == BIOS_WBW)
-BID_ROM0	.EQU	$00
-BID_RAM0	.EQU	$80
+BID_ROM0	.EQU	$00 + (ROM_RESERVE / 32)
+BID_RAM0	.EQU	$80 + (RAM_RESERVE / 32)
 #ENDIF
 
 BID_ROMN	.EQU	(BID_ROM0 + ((ROMSIZE / 32) - 1))
 BID_RAMN	.EQU	(BID_RAM0 + ((RAMSIZE / 32) - 1))
 
 BID_BOOT	.EQU	BID_ROM0	; BOOT BANK
-;BID_BIOSIMG	.EQU	BID_ROM0 + 1	; BIOS IMAGE BANK
-;BID_OSIMG	.EQU	BID_ROM0 + 2	; ROM LOADER AND IMAGES BANK
 BID_IMG0	.EQU	BID_ROM0 + 1	; ROM LOADER AND FIRST IMAGES BANK
 BID_IMG1	.EQU	BID_ROM0 + 2	; SECOND IMAGES BANK
 BID_FSFAT	.EQU	BID_ROM0 + 3	; FAT FILESYSTEM DRIVER BANK

Source/HBIOS/usrrom.asm

@@ -7,10 +7,12 @@ CR	.EQU    0DH
 LF	.EQU    0AH
 ;
 	.ORG    USR_LOC
-;           
+;
+	LD	SP,USR_END
+;
 	LD	HL,BOOTMSG		; INTRODUCTION
 	CALL	PRTSTR
-
+;
 	CALL	CIN			; DO STUFF
 ;
 	LD	B,BF_SYSRESET		; SYSTEM RESTART
@@ -40,10 +42,13 @@ PRTSTR:	LD	A,(HL)
 COUT:	PUSH	AF
 	PUSH	BC
 	PUSH	DE
+	PUSH	HL
 	LD	B,01H
 	LD	C,0
 	LD	E,A
 	RST	08
+	CALL	$FFF0
+	POP	HL
 	POP	DE
 	POP	BC
 	POP	AF
@@ -60,10 +65,14 @@ COUTE:	PUSH	AF
 ; WAIT FOR A CHARACTER FROM THE CONSOLE DEVICE AND RETURN IT IN A
 ;
 CIN:	PUSH	BC
+	PUSH	DE
+	PUSH	HL
 	LD	B,00H
 	LD	C,00H
 	RST	08
 	LD	A,E
+	POP	HL
+	POP	DE
 	POP	BC
 	RET
 ;

Source/Images/diskdefs

@@ -271,6 +271,19 @@ diskdef interak
   os 2.2
 end
 
+# RomWBW 256KB ROM (128KB reserved, 128KB ROM Disk)
+
+diskdef wbw_rom256
+  seclen 512
+  tracks 4
+  sectrk 64
+  blocksize 2048
+  maxdir 256
+  skew 0
+  boottrk 0
+  os 2.2
+end
+
 # RomWBW 512KB ROM (128KB reserved, 384KB ROM Disk)
 
 diskdef wbw_rom512

Source/ver.inc

@@ -2,4 +2,4 @@
 #DEFINE	RMN	1
 #DEFINE	RUP	1
 #DEFINE	RTP	0
-#DEFINE BIOSVER	"3.1.1-pre.55"
+#DEFINE BIOSVER	"3.1.1-pre.56"

Source/ver.lib

@@ -3,5 +3,5 @@ rmn	equ	1
 rup	equ	1
 rtp	equ	0
 biosver	macro
-	db	"3.1.1-pre.55"
+	db	"3.1.1-pre.56"
 	endm