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Better scrolling on NES

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This commit is contained in:
Karol Stasiak 2019-07-12 13:31:10 +02:00
parent 156c1c0413
commit af58b16e66
1 changed files with 2 additions and 1 deletions
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3
include/nes_hardware.mfk
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@ -72,7 +72,8 @@ inline asm byte read_ppu_status() {
? RTS
}
inline asm void ppu_set_scroll(word a, word x) {
inline asm void ppu_set_scroll(byte a, byte x) {
BIT ppu_status
! STA ppu_scroll
! STX ppu_scroll
? RTS