diff options
Diffstat (limited to 'home/copy2.asm')
| -rw-r--r-- | home/copy2.asm | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/home/copy2.asm b/home/copy2.asm index 1a30e63..a55ecb8 100644 --- a/home/copy2.asm +++ b/home/copy2.asm @@ -5,20 +5,20 @@ SECTION "home/copy2.asm", ROM0 RedrawPlayerSprite:: jpab _RedrawPlayerSprite -LoadFont:: ; 00:0d0a +LoadFont:: jpab LoadFontGraphics LoadFontsBattleExtra:: jpab LoadPokemonMenuGraphics -LoadFontExtra:: ; 00:0d1a +LoadFontExtra:: jpab LoadFontExtraGraphicsWithCursor LoadToolgearGraphics:: jpab LoadToolgearGraphicsDebug -FarCopyData: ; d2a (0:d2a) -; Identical to FarCopyBytes except for tail call optimization +FarCopyData: +; Identical to FarCopyBytes except for tail call optimization. ; Copy bc 2bpp bytes from a:hl to de. ld [wBuffer], a ldh a, [hROMBank] @@ -30,7 +30,7 @@ FarCopyData: ; d2a (0:d2a) call Bankswitch ret -FarCopyDataDouble: ; d3e (0:d3e) +FarCopyDataDouble: ; Copy and expand bc 1bpp bytes from a:hl to de. ld [wBuffer], a ldh a, [hROMBank] @@ -64,7 +64,7 @@ FarCopyDataDouble: ; d3e (0:d3e) call Bankswitch ret -Request2bpp:: ; d68 (0:d68) +Request2bpp:: ; Wait for the next VBlank, then copy c 2bpp ; tiles from b:de to hl, 8 tiles at a time. ; This takes c/8 frames. @@ -104,7 +104,7 @@ Request2bpp:: ; d68 (0:d68) ld c, a jr .loop -Request1bpp:: ; da6 (0:da6) +Request1bpp:: ; Wait for the next VBlank, then copy c 1bpp ; tiles from b:de to hl, 8 tiles at a time. ; This takes c/8 frames. @@ -144,15 +144,16 @@ Request1bpp:: ; da6 (0:da6) ld c, a jr .loop -Get2bpp:: ; de4 (0:de4) -; Copy c 2bpp tiles from b:de to hl in VRAM -; using VBlank service or direct copy in -; case LCD is off +Get2bpp:: +; Copy c 2bpp tiles from b:de to hl in VRAM using +; VBlank service or direct copy in case LCD is off. ldh a, [rLCDC] bit rLCDC_ENABLE, a jp nz, Request2bpp ; copy video data during vblank while screen is on -Copy2bpp:: ; 0deb - push hl ; convert to FarCopyData call + ; fallthrough + +Copy2bpp:: + push hl ld h, d ld l, e pop de @@ -168,14 +169,15 @@ Copy2bpp:: ; 0deb pop af jp FarCopyData -Get1bpp: ; dff (0:dff) -; Copy c 1bpp tiles from b:de to hl in VRAM -; using VBlank service or direct copy in -; case LCD is off +Get1bpp: +; Copy c 1bpp tiles from b:de to hl in VRAM using +; VBlank service or direct copy in case LCD is off. ldh a, [rLCDC] bit rLCDC_ENABLE, a jp nz, Request1bpp -Copy1bpp:: ; 0e06 + ; fallthrough + +Copy1bpp:: push de ld d, h ld e, l @@ -191,4 +193,3 @@ Copy1bpp:: ; 0e06 pop af pop hl jp FarCopyDataDouble -; 0xe18
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