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Updating the demo.asm

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Safiire 2015-03-02 21:27:53 -08:00
parent d67d1a6693
commit 2dca12a519
1 changed files with 29 additions and 29 deletions
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6
demo.asm
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@ -134,7 +134,7 @@ init_sprites:
sta $0200 ; sprite Y coordinate sta $0200 ; sprite Y coordinate
lda #$01 lda #$01
sta $0201 ; sprite + 1 Pattern number sta $0201 ; sprite + 1 Pattern number
sta $0203 ; sprite+3 X coordinate sprite+2, color, stays 0. sta $0203 ; sprite + 3 X coordinate, sprite + 2, color, stays 0.
; Set initial value of dx ; Set initial value of dx
lda #$01 lda #$01
@ -272,9 +272,9 @@ not_dn:
reverse_dx: reverse_dx:
lda #$FF lda #$FF
eor $00 ; dx eor $00 ; dx Toggles between 0x1 and 0xfe (-1)
clc clc
adc #$01 adc #$01 ; add dx, and store to variable
sta $00 ; dx sta $00 ; dx
jsr low_c jsr low_c
rts rts