diff options
Diffstat (limited to 'home.asm')
| -rw-r--r-- | home.asm | 22 |
1 files changed, 11 insertions, 11 deletions
@@ -810,15 +810,15 @@ LoadUncompressedSpriteData:: ; 1672 (0:1672) ld [H_SPRITEOFFSET], a xor a ld [$4000], a - ld hl, S_SPRITEBUFFER0 + ld hl, sSpriteBuffer0 call ZeroSpriteBuffer ; zero buffer 0 - ld de, S_SPRITEBUFFER1 - ld hl, S_SPRITEBUFFER0 + ld de, sSpriteBuffer1 + ld hl, sSpriteBuffer0 call AlignSpriteDataCentered ; copy and align buffer 1 to 0 (containing the MSB of the 2bpp sprite) - ld hl, S_SPRITEBUFFER1 + ld hl, sSpriteBuffer1 call ZeroSpriteBuffer ; zero buffer 1 - ld de, S_SPRITEBUFFER2 - ld hl, S_SPRITEBUFFER1 + ld de, sSpriteBuffer2 + ld hl, sSpriteBuffer1 call AlignSpriteDataCentered ; copy and align buffer 2 to 1 (containing the LSB of the 2bpp sprite) pop de jp InterlaceMergeSpriteBuffers @@ -869,9 +869,9 @@ InterlaceMergeSpriteBuffers:: ; 16ea (0:16ea) xor a ld [$4000], a push de - ld hl, S_SPRITEBUFFER2 + (SPRITEBUFFERSIZE - 1) ; destination: end of buffer 2 - ld de, S_SPRITEBUFFER1 + (SPRITEBUFFERSIZE - 1) ; source 2: end of buffer 1 - ld bc, S_SPRITEBUFFER0 + (SPRITEBUFFERSIZE - 1) ; source 1: end of buffer 0 + ld hl, sSpriteBuffer2 + (SPRITEBUFFERSIZE - 1) ; destination: end of buffer 2 + ld de, sSpriteBuffer1 + (SPRITEBUFFERSIZE - 1) ; source 2: end of buffer 1 + ld bc, sSpriteBuffer0 + (SPRITEBUFFERSIZE - 1) ; source 1: end of buffer 0 ld a, SPRITEBUFFERSIZE/2 ; $c4 ld [H_SPRITEINTERLACECOUNTER], a .interlaceLoop @@ -895,7 +895,7 @@ InterlaceMergeSpriteBuffers:: ; 16ea (0:16ea) and a jr z, .notFlipped ld bc, 2*SPRITEBUFFERSIZE - ld hl, S_SPRITEBUFFER1 + ld hl, sSpriteBuffer1 .swapLoop swap [hl] ; if flipped swap nybbles in all bytes inc hl @@ -905,7 +905,7 @@ InterlaceMergeSpriteBuffers:: ; 16ea (0:16ea) jr nz, .swapLoop .notFlipped pop hl - ld de, S_SPRITEBUFFER1 + ld de, sSpriteBuffer1 ld c, (2*SPRITEBUFFERSIZE)/16 ; $31, number of 16 byte chunks to be copied ld a, [H_LOADEDROMBANK] ld b, a |