4cade/src/fx/fx.hgr.halfblock.fizzle.a
2018-12-29 13:43:59 -05:00

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;license:MIT
;(c) 2018 by 4am
;
!cpu 6502
!to "build/FX/HALF.FIZZLE",plain
*=$6000
coord = $FE
lda #<@coords
sta coord
lda #>@coords
sta coord+1
@loop
ldy #0
lda (coord),y
bmi @exit
tax
iny
lda (coord),y
tay
txa
jsr HGRHalfBlockCopy
lda #$07
jsr WaitForKeyWithTimeout
bmi @exit
inc coord
bne +
inc coord+1
+ inc coord
bne +
inc coord+1
+ bne @loop
@exit rts
@coords
!source "src/fx/fx.hgr.halfblock.fizzle.data.a"
!source "src/wait.a"
!source "src/fx/fx.hgr.common.a"