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a2d/desktop/s0_loader.s

573 lines
13 KiB
ArmAsm
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snapshot
2017-09-17 18:18:47 +00:00
.org $2000
; da65 V2.16 - Git f5e9b401
Identify REDRAW_ALL entry point
2017-09-18 15:10:19 +00:00
; Created: 2017-09-17 15:06:29
update driver script
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; Input file: orig/DESKTOP2_s0_loader
snapshot
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; Page: 1
.setcpu "65C02"
L02B4 := $02B4
L02B6 := $02B6
L02C3 := $02C3
L02C5 := $02C5
L02E6 := $02E6
L035F := $035F
L0393 := $0393
L03B3 := $03B3
L03C1 := $03C1
L03E5 := $03E5
L0800 := $0800
L1031 := $1031
L1039 := $1039
L103B := $103B
L1044 := $1044
L10F4 := $10F4
L1129 := $1129
L118B := $118B
A2D := $4000
L7ECA := $7ECA
UNKNOWN_CALL := $8E00
MLI := $BF00
RAMRDOFF := $C002
RAMRDON := $C003
RAMWRTOFF := $C004
RAMWRTON := $C005
ALTZPOFF := $C008
ALTZPON := $C009
LCBANK1 := $C08B
LC300 := $C300
AUXMOVE := $C311
XFER := $C314
FSUB := $E7A7
FADD := $E7BE
FMULT := $E97F
FDIV := $EA66
ROUND := $EB2B
FLOAT := $EB93
FIN := $EC4A
FOUT := $ED34
LFC22 := $FC22
LFC58 := $FC58
COUT := $FDED
LFE89 := $FE89
LFE93 := $FE93
L2000: lda $C083
L2003: lda $C083
ldy #$00
Create README for desktop disassembly
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L2008:
L2009 := * + 1
L200A := * + 2
lda L2027,y
L200B:
L200C := * + 1
L200D := * + 2
sta $D100,y
snapshot
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L200E: lda L2127,y
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L2011:
L2013 := * + 2
sta $D200,y
L2014: dey
snapshot
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bne L2008
lda $C082
jsr MLI
.byte $65
.addr L2020
L2020: .byte $04
L2021: brk
L2022: brk
brk
brk
brk
brk
L2027: jmp L1044
Create README for desktop disassembly
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.byte $00,$4D,$6F,$75
L202E: .byte $73,$65,$20,$44,$65,$73,$6B,$00
.byte $18,$4C,$6F
snapshot
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L2039: .byte $61
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L203A: .byte $64,$69,$6E,$67,$20,$41,$70,$70
.byte $6C,$65,$20
L2045: .byte $49,$49,$20,$44,$65,$73
L204B: .byte $6B,$54,$6F,$70,$08,$44,$65,$73
.byte $6B,$54,$6F,$70,$32,$04,$00,$00
.byte $1E,$00,$04,$00,$00,$01,$00,$01
.byte $90,$11,$03,$28,$10,$00,$1A,$00
snapshot
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lda $C082
jsr LFE93
jsr LFE89
sta $C00C
sta $C00F
sta $C000
jsr LC300
L2080: jsr LFC58
lda #$00
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sta $C035
snapshot
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lda #$40
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sta RAMWRTON
snapshot
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sta $0100
sta $0101
sta RAMWRTOFF
lda #$0C
sta $25
jsr LFC22
lda #$50
sec
sbc $100F
lsr a
sta $24
ldy #$00
Create README for desktop disassembly
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L20A8: lda $1010,y
snapshot
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ora #$80
Create README for desktop disassembly
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jsr COUT
iny
cpy $100F
bne L20A8
jsr MLI
.byte $CC
.addr L1039
snapshot
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ldx #$17
lda #$01
sta $BF58,x
dex
lda #$00
L20C6: sta $BF58,x
dex
bpl L20C6
lda #$CF
sta $BF58
lda $1003
bne L210F
L20D6: jsr MLI
.byte $C7
.addr L103B
L20DC: .byte $F0
L20DD: .byte $03
jmp L118B
L20E1: lda #$FF
sta $1003
lda $03FE
sta $1189
lda $03FF
sta $118A
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lda $C083
lda $C083
ldy #$00
snapshot
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L20FA: lda $1000,y
sta $D100,y
lda $1100,y
sta $D200,y
dey
bne L20FA
lda $C082
jmp L10F4
L210F: lda $1189
sta $03FE
lda $118A
sta $03FF
jsr MLI
.byte $C6
.addr L103B
beq L2126
jmp L1129
L2126: .byte $20
L2127: brk
bbs3 $C8,L2169
.byte $10
.byte $F0
L212D: .byte $03
L212E: jmp L118B
L2131: lda $1043
sta $1032
jsr MLI
.byte $CA
.addr L1031
beq L2142
jmp L118B
L2142: jsr MLI
.byte $CC
.addr L1039
beq L214D
jmp L118B
L214D: jmp L2000
jsr LC300
jsr LFC58
lda #$0C
sta $25
jsr LFC22
lda #$50
sec
sbc $1160
lsr a
sta $24
ldy #$00
L2168: .byte $B9
L2169: adc ($11,x)
ora #$80
jsr COUT
iny
cpy $1160
bne L2168
L2176: sta $C010
L2179: lda $C000
bpl L2179
and #$7F
cmp #$0D
bne L2176
jmp L1044
Create README for desktop disassembly
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.byte $28,$49,$6E,$73,$65,$72,$74,$20
.byte $74,$68,$65,$20,$73,$79,$73,$74
.byte $65,$6D,$20,$64,$69,$73,$6B,$20
.byte $61,$6E,$64,$20,$50,$72,$65,$73
.byte $73,$20,$52,$65,$74,$75,$72,$6E
.byte $2E,$00,$00,$85,$06,$4C,$69,$FF
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$4C,$4C,$20,$03,$18,$20,$00
.byte $30,$00,$04,$00,$00,$00,$00,$00
.byte $00,$00,$01,$00,$02,$00,$80,$05
.byte $00,$08,$44,$65,$73,$6B,$54,$6F
.byte $70,$32,$00,$3F,$00,$40,$00,$40
.byte $00,$40,$00,$08,$90,$02,$00,$40
.byte $00,$D0,$00,$FB,$00,$40,$00,$08
.byte $90,$02,$00,$80,$00,$1D,$00,$05
.byte $00,$7F,$00,$08,$60,$01,$01,$02
.byte $02,$00,$00,$00,$06,$A2,$17,$A9
.byte $00
snapshot
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L2250: sta $BF59,x
Create README for desktop disassembly
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dex
snapshot
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bpl L2250
php
sei
jsr MLI
.byte $C8
.addr L2003
plp
and #$FF
beq L2264
brk
Create README for desktop disassembly
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L2264: lda L2008
sta L2014
sta L200A
php
sei
snapshot
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jsr MLI
.byte $CE
.addr L2013
plp
and #$FF
beq L227B
brk
L227B: lda #$00
sta L20DC
lda L20DC
cmp L204B
bne L2299
php
sei
jsr MLI
.byte $CC
.addr L2011
plp
and #$FF
beq L2296
brk
L2296: jmp L0800
L2299: asl a
tax
lda L2021,x
sta L200B
lda L2022,x
sta L200C
lda L2039,x
sta L200D
lda L203A,x
sta L200E
php
sei
jsr MLI
.byte $CA
.addr L2009
plp
and #$FF
beq L22C1
brk
L22C1: ldx L20DC
lda L2045,x
beq L22D6
cmp #$02
beq L22D3
jsr L212E
jmp L20D6
L22D3: jsr L20DD
L22D6: inc L20DC
jmp L2080
brk
sta ALTZPON
lda LCBANK1
lda LCBANK1
lda #$80
sta $0100
sta $0101
lda #$00
sta $06
sta $08
lda L20DC
asl a
tax
lda L202E,x
sta $09
lda L200C
sta $07
clc
adc L203A,x
sta L212D
lda L2039,x
beq L2312
inc L212D
L2312: ldy #$00
L2314: lda ($06),y
sta ($08),y
iny
bne L2314
inc $07
inc $09
lda $07
cmp L212D
bne L2314
sta ALTZPOFF
lda $C082
rts
brk
lda #$00
sta $06
sta $08
lda L20DC
asl a
tax
lda L202E,x
sta $09
lda L200C
sta $07
clc
adc L203A,x
sta L2168
sta RAMRDOFF
sta RAMWRTON
ldy #$00
L2352: lda ($06),y
sta ($08),y
iny
bne L2352
inc $07
inc $09
lda $07
cmp L2168
bne L2352
sta RAMWRTOFF
rts
Create README for desktop disassembly
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.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
snapshot
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pha
lda $C061
and $C062
bpl L2410
lda $C000
cmp #$D0
beq L2414
L2410: pla
jmp L7ECA
L2414: sta $C010
sta $C001
sta $C00D
sta $C05E
lda $C050
lda $C057
sta ALTZPOFF
sta $C082
lda #$00
sta $03C5
jmp L035F
ldy #$00
lda $03CF,y
beq L2442
jsr L03C1
iny
jmp L02B6
L2442: rts
ldy #$00
lda $03DE,y
beq L2451
jsr L03C1
iny
jmp L02C5
L2451: rts
ldx #$00
L2454: lda $02E0,x
jsr L03C1
inx
cpx #$06
bne L2454
rts
.byte $1B
rmb4 $30
and $36,x
bmi L2487
cmp ($02)
ldy #$00
sty $03CC
lda #$01
sta $03C9
lda #$00
sta $03C6
sta $03C7
L247B: lda #$08
sta $03CB
lda $03C5
sta $03C8
L2486: .byte $AD
L2487: iny
.byte $03
jsr L0393
lda $03CC
lsr a
tay
sta $C054
bcs L2499
sta $C055
L2499: lda ($06),y
and $03C9
cmp #$01
ror $03CA
inc $03C8
dec $03CB
bne L2486
lda $03CA
eor #$FF
sta $C054
jsr L03C1
lda $03C6
cmp #$2F
bne L24C4
lda $03C7
cmp #$02
beq L24DB
L24C4: asl $03C9
bpl L24D1
lda #$01
sta $03C9
inc $03CC
L24D1: inc $03C6
bne L247B
inc $03C7
bne L247B
L24DB: sta $C054
rts
jsr L03B3
jsr L02B4
L24E5: jsr L02E6
lda #$0D
jsr L03C1
lda #$0A
jsr L03C1
lda $03C8
sta $03C5
cmp #$C0
bcc L24E5
lda #$0D
jsr L03C1
lda #$0D
jsr L03C1
jsr L02C3
sta ALTZPON
lda LCBANK1
lda LCBANK1
rts
pha
and #$C7
eor #$08
sta $07
and #$F0
lsr a
lsr a
lsr a
sta $06
pla
and #$38
asl a
asl a
eor $06
asl a
rol $07
asl a
rol $07
eor $06
sta $06
rts
lda #$C1
sta $37
lda #$00
sta $36
lda #$8D
jsr L03E5
rts
jsr COUT
rts
Create README for desktop disassembly
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.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$1B,$65,$1B,$54,$31,$36
.byte $09,$4C,$20,$44,$8D,$09,$5A,$8D
.byte $00,$1B,$4E,$1B,$54,$32,$34,$00
.byte $4C,$00,$C1,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00,$00,$00,$00,$00,$00
.byte $00,$00,$00
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