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| author | Rangi42 <remy.oukaour+rangi42@gmail.com> | 2023-11-20 17:53:19 -0500 |
|---|---|---|
| committer | Rangi42 <remy.oukaour+rangi42@gmail.com> | 2023-11-20 17:53:19 -0500 |
| commit | b066d3c9bc02cf4213173538d148cfabcc7212a8 (patch) | |
| tree | 9ce48f3d91afbbb8fbe9274de3c271d6fa602190 /engine/battle/scale_sprites.asm | |
| parent | Identify the unnamed HRAM variables and one WRAM label (#438) (diff) | |
| download | pokeyellow-b066d3c9bc02cf4213173538d148cfabcc7212a8.tar.gz pokeyellow-b066d3c9bc02cf4213173538d148cfabcc7212a8.tar.xz pokeyellow-b066d3c9bc02cf4213173538d148cfabcc7212a8.zip | |
Add `bigdw` and `dc` data macros
Diffstat (limited to 'engine/battle/scale_sprites.asm')
| -rw-r--r-- | engine/battle/scale_sprites.asm | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/engine/battle/scale_sprites.asm b/engine/battle/scale_sprites.asm index 8b8942e6..9e24c89d 100644 --- a/engine/battle/scale_sprites.asm +++ b/engine/battle/scale_sprites.asm @@ -77,21 +77,8 @@ ScalePixelsByTwo: add hl, bc ; add offset ret -; repeats each input bit twice +; repeats each input bit twice, e.g. DuplicateBitsTable[%0101] = %00110011 DuplicateBitsTable: - db %00000000 - db %00000011 - db %00001100 - db %00001111 - db %00110000 - db %00110011 - db %00111100 - db %00111111 - db %11000000 - db %11000011 - db %11001100 - db %11001111 - db %11110000 - db %11110011 - db %11111100 - db %11111111 +FOR n, 16 + db (n & 1) * 3 + (n & 2) * 6 + (n & 4) * 12 + (n & 8) * 24 +ENDR |