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add disassembly comments

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This commit is contained in:
4am 2017-02-07 12:15:03 -05:00
parent 5d3b04fbd4
commit 96c4a5d8da
8 changed files with 107 additions and 39 deletions
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9
src/patchers/a5count.a
View File

@ -11,8 +11,11 @@ _a5count
ldy #$0A
jsr SearchTrack
!byte $07,$E6,$02,$D0,$03,$4C,$A5,$00
!byte $C9,$A5
!byte $07
!byte $E6,$02 ; INC $02
!byte $D0,$03 ; BNE +3
!byte $4C,$A5,$00; JMP $00A5
!byte $C9,$A5 ; CMP #$A5
bcs .exit
sta gDisplayBytes
pha
@ -25,6 +28,6 @@ _a5count
pla
ldy #$02
jsr modify
!byte $D0,$7B
!byte $D0,$7B ; BNE +$7B
.exit
}

27
src/patchers/a6bc95.a
View File

@ -10,23 +10,32 @@ _a6bc95
ldy #$09
jsr SearchTrack
!byte $BD,$8C,$C0,$10,$FB,$C9,$A6,$D0
!byte $ED
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $10,$FB ; BPL -$FB
!byte $C9,$A6 ; CMP #$A6
!byte $D0,$ED ; BNE -$ED
bcs .exit
ldy #$09
jsr SearchTrack
!byte $BD,$8C,$C0,$10,$FB,$C9,$BC,$D0
!byte $E4
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $10,$FB ; BPL -$FB
!byte $C9,$BC ; CMP #$BC
!byte $D0,$E4 ; BNE -$E4
bcs .exit
ldy #$09
jsr SearchTrack
!byte $BD,$8C,$C0,$10,$FB,$C9,$95,$D0
!byte $DB
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $10,$FB ; BPL -$FB
!byte $C9,$95 ; CMP #$95
!byte $D0,$DB ; BNE -$DB
bcs .exit
ldy #$0E
jsr SearchTrack
!byte $AE,$F8,$01,$A9,$0A,$8D,$FE,$01
!byte $BD,$8E,$C0,$BD,$89,$C0
!byte $AE,$F8,$01; LDX $01F8
!byte $A9,$0A ; LDA #$0A
!byte $8D,$FE,$01; STA $01FE
!byte $BD,$8E,$C0; LDA $C08E,X
!byte $BD,$89,$C0; LDA $C089,X
bcs .exit
sta gDisplayBytes
pha
@ -35,6 +44,6 @@ _a6bc95
pla
ldy #$01
jsr modify
!byte $60
!byte $60 ; RTS
.exit
}

15
src/patchers/bademu.a
View File

@ -16,14 +16,19 @@ _bademu
ldx #$4F
ldy #$11
jsr compare ; and T00,S03,$4F ==
!byte $BD,$8C,$C0,$10,$FB,$C9,$D5,$D0
!byte $F0,$EA,$BD,$8C,$C0,$C9,$D5,$F0
!byte $12
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $10,$FB ; BPL -$FB
!byte $C9,$D5 ; CMP #$D5
!byte $D0,$F0 ; BNE -$F0
!byte $EA ; NOP
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $C9,$D5 ; CMP #$D5
!byte $F0,$12 ; BEQ +$12
bcs .exit
lda #$03
ldx #$58
ldy #$02
jsr modify ; and set T00,S03,$58 =
!byte $F0,06
jsr modify ; then set T00,S03,$58 =
!byte $F0,06 ; BEQ +$06
.exit
}

15
src/patchers/bademu2.a
View File

@ -16,14 +16,19 @@ _bademu2
ldx #$4F
ldy #$11
jsr compare ; and T00,S03,$4F ==
!byte $BD,$8C,$C0,$10,$FB,$4A,$C9,$6A
!byte $D0,$EF,$BD,$8C,$C0,$C9,$D5,$F0
!byte $12
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $10,$FB ; BPL -$FB
!byte $4A ; LSR
!byte $C9,$6A ; CMP #$6A
!byte $D0,$EF ; BNE -$EF
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $C9,$D5 ; CMP #$D5
!byte $F0,$12 ; BEQ +$12
bcs .exit
lda #$03
ldx #$59
ldy #$02
jsr modify ; and set T00,S03,$59 =
!byte $F0,$05
jsr modify ; then set T00,S03,$59 =
!byte $F0,$05 ; BEQ +$05
.exit
}

15
src/patchers/border.a
View File

@ -16,7 +16,12 @@ _border
ldx #$5A
ldy #$0A
jsr compare ; and T00,S08,$5A ==
!byte $C9,$23,$B0,$EB,$0A,$20,$6C,$BF,$EA,$EA
!byte $C9,$23 ; CMP #$23
!byte $B0,$EB ; BCS -$EB
!byte $0A ; ASL
!byte $20,$6C,$BF; JSR $BF6C
!byte $EA ; NOP
!byte $EA ; NOP
bcs .exit
sta gDisplayBytes
pha
@ -25,6 +30,12 @@ _border
pla
ldy #$0A
jsr modify ; then set T00,S08,$5A =
!byte $48,$A0,$01,$B1,$3C,$6A,$68,$90,$08,$0A
!byte $48 ; PHA
!byte $A0,$01 ; LDY #$01
!byte $B1,$3C ; LDA ($3C),Y
!byte $6A ; ROR
!byte $68 ; PLA
!byte $90,$08 ; BCC +$08
!byte $0A ; ASL
.exit
}

19
src/patchers/c9ff.a
View File

@ -16,10 +16,21 @@
_c9ff
ldy #$1A
jsr SearchTrack
!byte $A8,$D0,$15,$BD,$8C,$C0,$10,$FB
!byte $C9,$FF,$D0,$0C,$EA,$BD,$8C,$C0
!byte $10,$FB,$C9,$FF,$D0,$02,$18,$60
!byte $38,$60
!byte $A8 ; TAY
!byte $D0,$15 ; BNE +$15
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $10,$FB ; BPL -$FB
!byte $C9,$FF ; CMP #$FF
!byte $D0,$0C ; BNE +$0C
!byte $EA ; NOP
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $10,$FB ; BPL -$FB
!byte $C9,$FF ; CMP #$FF
!byte $D0,$02 ; BNE +$02
!byte $18 ; CLC
!byte $60 ; RTS
!byte $38 ; SEC
!byte $60 ; RTS
bcs .exit
sta gDisplayBytes
pha

23
src/patchers/corrupter.a
View File

@ -11,19 +11,30 @@ corrupter
ldx #$2C
ldy #$07
jsr compare
!byte $20,$E3,$03,$84,$00,$85,$01
!byte $20,$E3,$03; JSR $03E3
!byte $84,$00 ; STY $00
!byte $85,$01 ; STA $01
bcs .nextsector
ldx #$D4
ldy #$0F
jsr compare
!byte $A9,$00,$8D,$00,$A0,$EE,$D3,$40
!byte $AD,$D3,$40,$C9,$FF,$D0,$F1
!byte $A9,$00 ; LDA #$00
!byte $8D,$00,$A0; STA $4000
!byte $EE,$D3,$40; INC $40D3
!byte $AD,$D3,$40; LDA $40D3
!byte $C9,$FF ; CMP #$FF
!byte $D0,$F1 ; BNE -$F1
bcs .nextsector
ldx #$A4
ldy #$0F
jsr compare
!byte $A9,$23,$85,$02,$A9,$00,$85,$03
!byte $A9,$01,$85,$04,$20,$28,$40
!byte $A9,$23 ; LDA #$23
!byte $85,$02 ; STA $02
!byte $A9,$00 ; LDA #$00
!byte $85,$03 ; STA $03
!byte $A9,$01 ; LDA #$01
!byte $85,$04 ; STA $04
!byte $20,$28,$40; JSR $4028
bcs .nextsector
sta gDisplayBytes
pha
@ -32,7 +43,7 @@ corrupter
pla
ldy #$01
jsr modify
!byte $60
!byte $60 ; RTS
.nextsector
dec .sector+1
bpl .sector

23
src/patchers/d5d5f7.a
View File

@ -9,10 +9,23 @@
_d5d5f7
ldy #$20
jsr SearchTrack
!byte $BD,$8C,$C0,$10,$FB,$48,$68,$C9
!byte $D5,$D0,$F5,$A0,$00,$8C,$97,$97
!byte $BD,$8C,$C0,$10,$FB,$C9,$D5,$F0
!byte $0F,$C9,$F7,$D0,$01,$C8,$18,$6D
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $10,$FB ; BPL -$FB
!byte $48 ; PHA
!byte $68 ; PLA
!byte $C9,$D5 ; CMP #$D5
!byte $D0,$F5 ; BNE -$F5
!byte $A0,$00 ; LDY #00
!byte $8C,WILDCARD,WILDCARD; STY $xxxx
!byte $BD,$8C,$C0; LDA $C08C,X
!byte $10,$FB ; BPL -$FB
!byte $C9,$D5 ; CMP #$D5
!byte $F0,$0F ; BEQ +$0F
!byte $C9,$F7 ; CMP #$F7
!byte $D0,$01 ; BNE +$01
!byte $C8 ; INY
!byte $18 ; CLC
!byte $6D ; ADC
bcs .exit
sta gDisplayBytes
pha
@ -21,6 +34,6 @@ _d5d5f7
pla
ldy #$01
jsr modify
!byte $60
!byte $60 ; RTS
.exit
}