4cade/src/fx/fx.hgr.sunrise.a

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!cpu 6502
!to "build/FX/SUNRISE",plain
*=$6000
coord = $FE
lda #<@coords
sta coord
lda #>@coords
sta coord+1
ldy #0
@loop
lda (coord),y
bpl @copy
lda #$28
jsr WaitForKeyWithTimeout
bmi @exit
bpl @next ; always branches
@copy
tax
iny
lda (coord),y
tay
txa
jsr HGRHalfBlockCopy
@next
inc coord
bne +
inc coord+1
+ inc coord
bne +
inc coord+1
+ ldy #$00
lda ($FE),y
cmp #$80
bne @loop
@exit rts
@coords
!source "src/fx/fx.hgr.sunrise.data.a"
!byte $80
!source "src/wait.a"
!source "src/fx/fx.hgr.common.a"