diff options
Diffstat (limited to 'home/video.asm')
| -rw-r--r-- | home/video.asm | 25 |
1 files changed, 9 insertions, 16 deletions
diff --git a/home/video.asm b/home/video.asm index 1066197ff..434783ba1 100644 --- a/home/video.asm +++ b/home/video.asm @@ -1,6 +1,6 @@ ; Functions dealing with VRAM. -DMATransfer:: ; 15d8 +DMATransfer:: ; Return carry if the transfer is completed. ld a, [hDMATransfer] @@ -16,10 +16,9 @@ DMATransfer:: ; 15d8 ld [hDMATransfer], a scf ret -; 15e3 -UpdateBGMapBuffer:: ; 15e3 +UpdateBGMapBuffer:: ; Copy [hBGMapTileCount] 16x8 tiles from wBGMapBuffer ; to bg map addresses in wBGMapBufferPtrs. @@ -97,10 +96,9 @@ endr ld [hBGMapUpdate], a scf ret -; 163a -WaitTop:: ; 163a +WaitTop:: ; Wait until the top third of the BG Map is being updated. ld a, [hBGMapMode] @@ -118,10 +116,9 @@ WaitTop:: ; 163a xor a ld [hBGMapMode], a ret -; 164c -UpdateBGMap:: ; 164c +UpdateBGMap:: ; Update the BG Map, in thirds, from wTileMap and wAttrMap. ld a, [hBGMapMode] @@ -279,10 +276,9 @@ endr ld h, a ld sp, hl ret -; 170a -Serve1bppRequest:: ; 170a +Serve1bppRequest:: ; Only call during the first fifth of VBlank ld a, [wRequested1bpp] @@ -360,10 +356,9 @@ endr ld h, a ld sp, hl ret -; 1769 -Serve2bppRequest:: ; 1769 +Serve2bppRequest:: ; Only call during the first fifth of VBlank ld a, [wRequested2bpp] @@ -379,13 +374,13 @@ Serve2bppRequest:: ; 1769 jr _Serve2bppRequest -Serve2bppRequest_VBlank:: ; 1778 +Serve2bppRequest_VBlank:: ld a, [wRequested2bpp] and a ret z -_Serve2bppRequest:: ; 177d +_Serve2bppRequest:: ; Copy [wRequested2bpp] 2bpp tiles from [wRequested2bppSource] to [wRequested2bppDest] ld [hSPBuffer], sp @@ -442,10 +437,9 @@ endr ld h, a ld sp, hl ret -; 17d3 -AnimateTileset:: ; 17d3 +AnimateTileset:: ; Only call during the first fifth of VBlank ld a, [hMapAnims] @@ -483,4 +477,3 @@ AnimateTileset:: ; 17d3 pop af rst Bankswitch ret -; 17ff |