misc disasm
This commit is contained in:
Joshua Bell
parent
f241df2ac3
commit
3031b1cc61
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@ -314,6 +314,7 @@ LC1D6: php
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brk
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brk
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brk
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LC1F2: plx
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bit CLRROM
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rti
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@ -334,7 +335,9 @@ LC1FD: jmp LC1A9
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bra LC211
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sec ; $Cn05 = $38 Pascal 1.1 sig
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bcc LC220 ; $Cn07 = $18 Pascal 1.1 sig
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.byte OPC_BCC ; never taken
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clc ; $Cn07 = $18 Pascal 1.1 sig
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clv
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bra LC211
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@ -358,96 +361,99 @@ LC21A: jmp $C530
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LC21D: jmp $C538
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;; ???
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LC220: lda $077C
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and #$F1
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sta $077C
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sec
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lda RDVBL
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bmi LC258
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bmi @l2
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sta PTRIG
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lda #$08
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tsb $077C
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clc
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bit $067C
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bpl LC24E
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bpl @l1
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lda #$20
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tsb $077C
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lda $07FC
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and #$02
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beq LC24E
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beq @l1
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tsb $077C
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stz $067C
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LC24E: bit RD63
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bmi LC258
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@l1: bit RD63
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bmi @l2
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lda #$04
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tsb $077C
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LC258: lda RDCXROM
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@l2: lda RDCXROM
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ora RDC3ROM
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bmi LC263
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jmp LC2ED
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bmi @l3
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jmp @l12
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LC263: sta $067C
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@l3: sta $067C
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lda RDCXROM
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sta $C048 ; ???
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bpl LC2AE
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bpl @l7
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txa
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bpl LC28B
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bpl @l5
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lda $067D
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cmp $047C
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bne LC281
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bne @l4
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lda $077D
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cmp $057C
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beq LC2EC
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LC281: inc $047C
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bne LC2EC
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beq @l11
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@l4: inc $047C
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bne @l11
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inc $057C
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bra LC2EC
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LC28B: lda $047D
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bra @l11
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@l5: lda $047D
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cmp $047C
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bne LC29B
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bne @l6
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lda $057D
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cmp $057C
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beq LC2EC
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LC29B: sec
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beq @l11
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@l6: sec
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lda $047C
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sbc #$01
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sta $047C
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lda $057C
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sbc #$00
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sta $057C
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bra LC2EC
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LC2AE: tya
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bmi LC2CB
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bra @l11
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@l7: tya
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bmi @l9
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lda $06FD
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cmp $04FC
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bne LC2C1
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bne @l8
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lda $07FD
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cmp $05FC
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beq LC2EC
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LC2C1: inc $04FC
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bne LC2EC
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beq @l11
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@l8: inc $04FC
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bne @l11
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inc $05FC
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bra LC2EC
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LC2CB: lda $04FD
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bra @l11
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@l9: lda $04FD
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cmp $04FC
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bne LC2DB
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bne @l10
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lda $05FD
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cmp $05FC
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beq LC2EC
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LC2DB: sec
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beq @l11
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@l10: sec
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lda $04FC
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sbc #$01
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sta $04FC
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lda $05FC
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sbc #$00
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sta $05FC
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LC2EC: clc
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LC2ED: bcs LC2F8
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@l11: clc
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@l12: bcs @l13
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lda $077C
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and $07FC
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beq LC2F8
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beq @l13
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sec
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LC2F8: rts
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@l13: rts
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;; ???
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ldx $EB
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lda $0342,x
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@ -729,6 +735,7 @@ LC468: jsr pageC5_DoBankC5
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.res $C4A0 - *, 0
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;; ???
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LC4A0: cld
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phx
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phy
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@ -740,6 +747,7 @@ LC4A0: cld
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sta $C0B9
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jmp LC700
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;; ???
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pla
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bpl LC4BE
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sta ALTZPON
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@ -782,9 +790,13 @@ LC4EA: jmp pageC5_LC5F5
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brk
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brk
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brk
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LC4F8: jmp LC468
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dec $00,x
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.byte $D6 ; $CnFB = $D6 mouse signature
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.byte $00
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jmp InitMouse
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.endscope
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