diff options
Diffstat (limited to 'home/pic.asm')
| -rw-r--r-- | home/pic.asm | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/home/pic.asm b/home/pic.asm index 81629055..4af12117 100644 --- a/home/pic.asm +++ b/home/pic.asm @@ -19,7 +19,7 @@ UncompressSpriteData:: ; 24fd (0:24fd) ; initializes necessary data to load a sprite and runs UncompressSpriteDataLoop _UncompressSpriteData:: ; 251a (0:251a) - ld hl, S_SPRITEBUFFER1 + ld hl, sSpriteBuffer1 ld c, (2*SPRITEBUFFERSIZE) % $100 ld b, (2*SPRITEBUFFERSIZE) / $100 xor a @@ -48,19 +48,19 @@ _UncompressSpriteData:: ; 251a (0:251a) ld [wSpriteWidth], a call ReadNextInputBit ld [wSpriteLoadFlags], a ; initialite bit1 to 0 and bit0 to the first input bit - ; this will load two chunks of data to S_SPRITEBUFFER1 and S_SPRITEBUFFER2 + ; this will load two chunks of data to sSpriteBuffer1 and sSpriteBuffer2 ; bit 0 decides in which one the first chunk is placed ; fall through -; uncompresses a chunk from the sprite input data stream (pointed to at wd0da) into S_SPRITEBUFFER1 or S_SPRITEBUFFER2 +; uncompresses a chunk from the sprite input data stream (pointed to at wd0da) into sSpriteBuffer1 or sSpriteBuffer2 ; each chunk is a 1bpp sprite. A 2bpp sprite consist of two chunks which are merged afterwards ; note that this is an endless loop which is terminated during a call to MoveToNextBufferPosition by manipulating the stack UncompressSpriteDataLoop:: ; 2556 (0:2556) - ld hl, S_SPRITEBUFFER1 + ld hl, sSpriteBuffer1 ld a, [wSpriteLoadFlags] bit 0, a jr z, .useSpriteBuffer1 ; check which buffer to use - ld hl, S_SPRITEBUFFER2 + ld hl, sSpriteBuffer2 .useSpriteBuffer1 call StoreSpriteOutputPointer ld a, [wSpriteLoadFlags] @@ -290,9 +290,9 @@ UnpackSprite:: ; 26bf (0:26bf) jp z, UnpackSpriteMode2 and a jp nz, XorSpriteChunks - ld hl, S_SPRITEBUFFER1 + ld hl, sSpriteBuffer1 call SpriteDifferentialDecode - ld hl, S_SPRITEBUFFER2 + ld hl, sSpriteBuffer2 ; fall through ; decodes differential encoded sprite data @@ -542,12 +542,12 @@ ResetSpriteBufferPointers:: ; 2841 (0:2841) ld a, [wSpriteLoadFlags] bit 0, a jr nz, .buffer2Selected - ld de, S_SPRITEBUFFER1 - ld hl, S_SPRITEBUFFER2 + ld de, sSpriteBuffer1 + ld hl, sSpriteBuffer2 jr .storeBufferPointers .buffer2Selected - ld de, S_SPRITEBUFFER2 - ld hl, S_SPRITEBUFFER1 + ld de, sSpriteBuffer2 + ld hl, sSpriteBuffer1 .storeBufferPointers ld a, l ld [wSpriteOutputPtr], a |