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| author | Jesse Luehrs <doy@tozt.net> | 2014-10-09 13:19:33 -0400 |
|---|---|---|
| committer | Jesse Luehrs <doy@tozt.net> | 2014-10-09 13:19:33 -0400 |
| commit | c892af763c8794ab0b3b8bccc2b5d409566b3c26 (patch) | |
| tree | cd326caf6101a1354f543b0993023f4e9614cbd9 | |
| parent | e039f249a80f9068518579c06e8b4a8cef7b7339 (diff) | |
| download | nes-snake-c892af763c8794ab0b3b8bccc2b5d409566b3c26.tar.gz nes-snake-c892af763c8794ab0b3b8bccc2b5d409566b3c26.zip | |
start making the snake use a ring buffer
| -rw-r--r-- | main.s | 11 |
1 files changed, 11 insertions, 0 deletions
@@ -275,6 +275,17 @@ apply_direction: TXA CLC ADC (head), y ; head.x offset by 1 is head.y + INC head + INC head + STA (head), y + DEC head + DEC head + TYA + EOR #$01 + TAY + LDA (head), y + INC head + INC head STA (head), y check_collisions |