mirror of https://github.com/a2-4am/4cade.git
291 lines
5.5 KiB
Plaintext
291 lines
5.5 KiB
Plaintext
;license:MIT
|
|
;(c) 2023 by qkumba
|
|
|
|
!cpu 6502
|
|
!to "build/PRELAUNCH/FLAPPLE.MAC",plain
|
|
*=$b000
|
|
|
|
!source "src/constants.a" ; no code in these
|
|
!source "src/macros.a"
|
|
|
|
lda #$CD ; disable palette switch
|
|
sta $26C9
|
|
sta $270F
|
|
sta $2755
|
|
sta $279B
|
|
sta $2AAB
|
|
sta $2B19
|
|
|
|
lda #$6c ; fix title screen
|
|
sta $00
|
|
lda #$30
|
|
sta $01
|
|
ldx #$16
|
|
ldy #$21
|
|
lda #$11
|
|
jsr @swap_palette
|
|
|
|
lda #$18
|
|
sta $00
|
|
lda #$36
|
|
sta $01
|
|
ldx #6
|
|
ldy #$18
|
|
lda #$11
|
|
jsr @swap_palette
|
|
|
|
lda #$38
|
|
sta $00
|
|
lda #$37
|
|
sta $01
|
|
ldx #6
|
|
ldy #6
|
|
lda #$22
|
|
jsr @swap_palette
|
|
|
|
lda #$80
|
|
sta $00
|
|
lda #$37
|
|
sta $01
|
|
ldx #6
|
|
ldy #$13
|
|
lda #$22
|
|
jsr @swap_palette
|
|
|
|
lda #$64
|
|
sta $00
|
|
lda #$38
|
|
sta $01
|
|
ldx #6
|
|
ldy #3
|
|
lda #$11
|
|
jsr @swap_palette
|
|
|
|
lda #$88
|
|
sta $00
|
|
lda #$38
|
|
sta $01
|
|
ldx #3
|
|
ldy #3
|
|
lda #$11
|
|
jsr @swap_palette
|
|
|
|
lda #$ae ; fix high score
|
|
sta $00
|
|
lda #$38
|
|
sta $01
|
|
ldx #2
|
|
ldy #$3
|
|
lda #$11
|
|
jsr @swap_palette
|
|
|
|
lda #$d2 ; fix high score
|
|
sta $00
|
|
lda #$38
|
|
sta $01
|
|
ldx #2
|
|
ldy #3
|
|
lda #$11
|
|
jsr @swap_palette
|
|
|
|
ldx #$BD ; fix pipe
|
|
ldy #$3A
|
|
jsr @swap_palette2
|
|
|
|
ldx #$67 ; fix bird sprite
|
|
ldy #$47
|
|
jsr @swap_palette1
|
|
|
|
ldx #$C1 ; fix bird sprite
|
|
ldy #$47
|
|
jsr @swap_palette1
|
|
|
|
ldx #$1B ; fix bird sprite
|
|
ldy #$48
|
|
jsr @swap_palette1
|
|
|
|
ldx #$93 ; fix bird sprite
|
|
ldy #$48
|
|
jsr @swap_palette1
|
|
|
|
lda #$55
|
|
sta $3BFC
|
|
sta $3D22
|
|
sta $3DE7
|
|
sta $3E4D
|
|
sta $3E7F
|
|
sta $40C4
|
|
sta $41B6
|
|
sta $4328
|
|
lda #$E5
|
|
sta $3C07
|
|
sta $3C18
|
|
sta $3D9F
|
|
sta $3E8E
|
|
sta $3EA3
|
|
sta $4064
|
|
sta $4196
|
|
sta $41AB
|
|
sta $4386
|
|
lda #$5E
|
|
sta $3C0D
|
|
sta $3DA5
|
|
sta $3E94
|
|
sta $406A
|
|
sta $419C
|
|
sta $438C
|
|
lda #$C5
|
|
sta $3C1F
|
|
sta $3C30
|
|
sta $3DAC
|
|
sta $3DBD
|
|
sta $3EAE
|
|
sta $3EC3
|
|
sta $4075
|
|
sta $408A
|
|
sta $4167
|
|
sta $417C
|
|
sta $4357
|
|
sta $436C
|
|
lda #$5C
|
|
sta $3C25
|
|
sta $3C3B
|
|
sta $3DB2
|
|
sta $3DC8
|
|
sta $3EB4
|
|
sta $3ED2
|
|
sta $407B
|
|
sta $4099
|
|
sta $416D
|
|
sta $418B
|
|
sta $435D
|
|
sta $437B
|
|
lda #$45
|
|
sta $3C42
|
|
sta $3DCF
|
|
sta $3DE0
|
|
sta $3EDD
|
|
sta $40A4
|
|
sta $40B9
|
|
sta $4156
|
|
sta $4337
|
|
sta $434C
|
|
lda #$54
|
|
sta $3C48
|
|
sta $3DD5
|
|
sta $3EE3
|
|
sta $40AA
|
|
sta $415C
|
|
sta $433D
|
|
lda #$77
|
|
sta $3C4F
|
|
sta $3D27
|
|
sta $3E67
|
|
sta $3EEE
|
|
sta $4147
|
|
sta $49BF
|
|
sta $4AEA
|
|
lda #$EE
|
|
sta $3D0D
|
|
sta $3E52
|
|
lda #$CC
|
|
sta $3D12
|
|
sta $3E5A
|
|
lda #$44
|
|
sta $3D1A
|
|
sta $3E62
|
|
|
|
lda #$27
|
|
sta $2971
|
|
lda #$4C
|
|
sta $29B8
|
|
lda #<@callback
|
|
sta $29B9
|
|
lda #>@callback
|
|
sta $29BA
|
|
|
|
rts
|
|
|
|
@callback
|
|
lda #$3f
|
|
jmp $fca8
|
|
|
|
@swap_palette2
|
|
stx $00
|
|
sty $01
|
|
ldx #1
|
|
ldy #$0f
|
|
bne +
|
|
|
|
@swap_palette1
|
|
stx $00
|
|
sty $01
|
|
ldx #4
|
|
ldy #5
|
|
+ lda #0
|
|
|
|
@swap_palette
|
|
sta @patch5 + 1
|
|
pha
|
|
and #$f0
|
|
sta @patch3 + 1
|
|
pla
|
|
and #$0f
|
|
sta @patch4 + 1
|
|
tya
|
|
sta @patch1 + 1
|
|
asl
|
|
tay
|
|
dey
|
|
sty @patch2 + 1
|
|
-- ldy #0
|
|
- lda ($00), y
|
|
@patch5
|
|
cmp #$d1 ; SMC
|
|
beq ++
|
|
and #$f0
|
|
@patch3
|
|
cmp #$d1 ; SMC
|
|
beq +
|
|
lda ($00), y
|
|
lsr
|
|
lsr
|
|
lsr
|
|
lsr
|
|
eor ($00), y
|
|
and #$0f
|
|
eor ($00), y
|
|
asl
|
|
+ and #$f0
|
|
sta $02
|
|
lda ($00), y
|
|
and #$0f
|
|
@patch4
|
|
cmp #$d1 ; SMC
|
|
beq +
|
|
lda ($00), y
|
|
lsr
|
|
lsr
|
|
lsr
|
|
lsr
|
|
lda ($00), y
|
|
rol
|
|
and #$0f
|
|
+ ora $02
|
|
sta $02
|
|
lda $02
|
|
sta ($00), y
|
|
++ iny
|
|
@patch1
|
|
cpy #$d1 ; SMC
|
|
bcc -
|
|
lda $00
|
|
@patch2
|
|
adc #$d1 ; SMC
|
|
sta $00
|
|
bcc +
|
|
inc $01
|
|
+ dex
|
|
bne --
|
|
rts
|