149 lines
2.1 KiB
ArmAsm
149 lines
2.1 KiB
ArmAsm
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* TFBD generated equates
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* (c) PHC 1992,93
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*
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* Firmware
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*
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CH = $24
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CV = CH+1
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COLOR = $E4
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SOFTEV = $03F2
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PWREDUP = $03F4
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USRADR = $03F8
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IRQLOC = $03FE
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MSLOT = $07F8
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*
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* Zero page usage
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*
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LOOPFLG = $0F
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DRAM = LOOPFLG+1 ; $10
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SCRATCH = DRAM+1 ; $11
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ROMCTRL = SCRATCH+2 ; $13
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POINTER = $60
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SIZE = POINTER+2 ; $62
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YTEMP = SIZE+1 ; $63
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COUNTER = YTEMP+1 ; $64
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DATA = COUNTER+1 ; $65
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LAT = DATA+1 ; $66
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LEN = LAT+1 ; $67
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GAP = LEN+1 ; $68
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LONG = GAP+1 ; $69
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NEXTV = LONG+1 ; $6A
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ERRPTR = NEXTV+1 ; $6B
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ROMFLG = $F0
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CPUFLG = ROMFLG+1 ; $F1
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RAMFLG = CPUFLG+1 ; $F2
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*
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* Addresses for relocation and test usage
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*
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L0000 = $0000
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L0100 = $0100
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L0200 = $0200
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L0400 = $0400
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L0800 = L0400+$0400
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L0AD0 = $0AD0
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L0C00 = L0800+$0400
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L2000 = $2000
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L4000 = L2000+$2000
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L6000 = L4000+$2000
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BEGIN = $0200
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FIRST = $0200
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OFFSET = $6000
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L7237 = $7237
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L849B = $849B
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L8720 = $8720
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*
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* Softswitches (from the diag pov)
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*
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MMUADR = $C011
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IOUADDR = $C01A
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CXCHKSUM = $C400
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*
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* Softswitches
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*
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KBD EQU $C000
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SET80COL EQU $C001
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WRMAINRAM EQU $C004
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WRCARDRAM EQU $C005
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SETSLOTCXROM EQU $C006
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SETINTCXROM EQU $C007
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SETSTDZP EQU $C008
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SETALTZP EQU $C009
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SETINTC3ROM EQU $C00A
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SETSLOTC3ROM EQU $C00B
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CLR80VID EQU $C00C
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SET80VID EQU $C00D
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CLRALTCHAR EQU $C00E
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SETALTCHAR EQU $C00F
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KBDSTROBE EQU $C010
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RDLCBNK2 EQU $C011
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RDLCRAM EQU $C012
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RDRAMWRT EQU $C014
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RDALTZP EQU $C016
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RDC3ROM EQU $C017
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RD80COL EQU $C018
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RDTEXT EQU $C01A
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RDMIX EQU $C01B
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RDPAGE2 EQU $C01C
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RDHIRES EQU $C01D
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ALTCHARSET EQU $C01E
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RD80VID EQU $C01F
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SPKR EQU $C030
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TXTCLR EQU $C050
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TXTSET EQU $C051
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MIXCLR EQU $C052
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MIXSET EQU $C053
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TXTPAGE1 EQU $C054
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TXTPAGE2 EQU $C055
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LORES EQU $C056
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HIRES EQU $C057
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SETAN0 EQU $C058
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SETAN1 EQU $C05A
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CLRAN2 EQU $C05D
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CLRAN3 EQU $C05F
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BUTN3 EQU $C060
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BUTN0 EQU $C061
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BUTN1 EQU $C062
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PTRIG EQU $C070
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RDBANK2 EQU $C080
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ROMIN2 EQU $C081
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RDROM2 EQU $C082
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LCBANK2 EQU $C083
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LCBANK1 EQU $C08B
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LC000 = $C000
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LC100 = $C100
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LC200 = $C200
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LC300 = $C300
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LC400 = $C400
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LC500 = $C500
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LC600 = $C600
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LC700 = $C700
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CLRROM = $CFFF
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LD000 = $D000
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*
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* ROM calls (replaced)
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*
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*SETGR EQU $FB40
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*HOME EQU $FC58
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*WAIT EQU $FCA8
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*PRBYTE EQU $FDDA
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*COUT EQU $FDED
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*BELL EQU $FF3A
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*MONZ EQU $FF69
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