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added # to "OR MINI" to fix error message s/b literal

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doug 13 years ago
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commit
b3509749cb
  1. 24
      doug/src/cbios.s

24
doug/src/cbios.s

@ -1,5 +1,5 @@
.title cbios.s derived from cbios.asm
.sbttl by Douglas Goodall for N8VEM use '11
.sbttl by Douglas Goodall for N8VEM use
.module cbios
.optsdcc -mz80
@ -57,16 +57,16 @@ TRUE = 1
; LIST OF CONDITIONAL ASSEMBLY INSTRUCTIONS
CONDIDESOFT = TRUE ; IF NO IDE DRIVE, HAS A SIGNIFICANT DELAY ON SOFT BOOT (TRUE) OR QUICK (FALSE)
CONDIDESOFT = FALSE ; IF NO IDE DRIVE, HAS A SIGNIFICANT DELAY ON SOFT BOOT (TRUE) OR QUICK (FALSE)
CONDSHORTMSG = TRUE ; TRUE FOR ORIGINAL WARM BOOT SIGNON, FALSE FOR SHORTER ONE WITH LESS <CR>
CONDSUPERSUB = TRUE ; TRUE FOR NO SUPERSUB AUTOEXEC, FALSE TO RUN SUPERSUB AUTOEXEC
CONDABONLY = TRUE ; TRUE FOR ORIGINAL, FALSE TO ONLY HAVE DRIVE A AND B
CONDUSEVDU = FALSE ; TRUE FOR USE VDU CARD, FALSE TO USE SERIAL PORT (FOR CONSOLE)
CONDUSEFLOPPY = TRUE ; TRUE FOR USE FLOPPY, FALSE FOR NO FLOPPY DRIVE
COND144FLOPPY = TRUE ; TRUE FOR 1.44Mb FLOPPY ON DRIVE G:
CONDUSEVDU = FALSE ; TRUE FOR USE VDU CARD, FALSE TO USE SERIAL PORT (FOR CONSOLE)
CONDUSEFLOPPY = FALSE ; TRUE FOR USE FLOPPY, FALSE FOR NO FLOPPY DRIVE
COND144FLOPPY = FALSE ; TRUE FOR 1.44Mb FLOPPY ON DRIVE G:
CONDUSEATAPI = FALSE ; TRUE FOR USE ZIP DISK, FALSE FOR NO ZIP DISK
CONDUSEDSKY = FALSE ; TRUE FOR USE DSKY, FALSE FOR NO DSKY
CONDUSEDSKY = FALSE ; TRUE FOR USE DSKY, FALSE FOR NO DSKY
; POINTERS TO VDU ROUTINES IN HIGH ROM BANK (NOT NEEDED IF NOT USING VDU CARD)
@ -83,7 +83,7 @@ MSIZE = 59 ;CP/M VERSION MEMORY SIZE IN KILOBYTES
; THAN 16K (REFERRED TO AS "B" THROUGHOUT THE TEXT)
;
BIAS = (MSIZE-20)*1024 ;
CCP = 0x3400+BIAS ; BASE OF CCP
CCP = 0x3400+BIAS ; BASE OF CCP
BDOS = CCP+0x806 ; BASE OF BDOS
BIOS = CCP+0x1600 ; BASE OF BIOS
CDISK = 4 ; CURRENT DISK NUMBER 0=A,...,15=P
@ -126,9 +126,9 @@ MOTOR = 0b00000000 ; BIT PATTERN IN LATCH FOR MOTOR CONTROL (ON)
TERMCN = 0b00000001 ; BIT PATTERN IN LATCH TO WRITE A TC STROBE
RESETL = 0b00000010 ; BIT PATTERN IN LATCH TO RESET ALL BITS
MINI = 0b00000100 ; BIT PATTERN IN LATCH TO SET MINI MODE FDC9229 LOW DENS=1, HIGH DENS=0
PRECOMP = 0b00100000 ; BIT PATTERN IN LATCH TO SET WRITE PRECOMP 125 NS:
PRECOMP = 0b00100000 ; BIT PATTERN IN LATCH TO SET WRITE PRECOMP 125 NS:
FDDENSITY = 0b01000000 ; BIT PATTERN IN LATCH TO FLOPPY LOW DENSITY (HIGH IS 0)
FDREADY = 0b10000000 ; BIT PATTERN IN LATCH TO FLOPPY READY (P-34):
FDREADY = 0b10000000 ; BIT PATTERN IN LATCH TO FLOPPY READY (P-34):
;
; PIO 82C55 I/O IS DECODED TO PORT 60-67
PORTA = 0x60 ; PORT A
@ -441,8 +441,8 @@ GOCPM:
LD A,#0x0C3 ; C3 IS A JMP INSTRUCTION
LD (0x0038),A ; FOR JMP TO WBOOT
LD HL,#WBOOTE ; WBOOT ENTRY POINT
LD (1),HL ; SET ADDRESS FIELD FOR JMP AT 0
;
LD (1),HL ; SET ADDRESS FIELD FOR JMP AT 0
;
LD (5),A ; FOR JMP TO BDOS
LD HL,#BDOS ; BDOS ENTRY POINT
LD (6),HL ; ADDRESS FIELD OF JUMP AT 5 TO BDOS
@ -1882,7 +1882,7 @@ ATAPI_SEND_PACKET_LOOP:
SETUPDRIVE:
LD A,#RESETL ; RESET SETTINGS
.IF COND144FLOPPY-1
OR MINI ; SELECT MINI FLOPPY (LOW DENS=1, HIGH DENS=0)
OR #MINI ; SELECT MINI FLOPPY (LOW DENS=1, HIGH DENS=0) 2/1/2013
.ENDIF
OR #PRECOMP ; SELECT PRECOMP
OR #FDDENSITY ; SELECT DENSITY

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