diff options
Diffstat (limited to 'home/copy.asm')
| -rw-r--r-- | home/copy.asm | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/home/copy.asm b/home/copy.asm index b289aea..135ee3f 100644 --- a/home/copy.asm +++ b/home/copy.asm @@ -71,3 +71,42 @@ ByteFill:: ; 3339 dec b jr nz, .loop ret + +UncompressSpriteFromDE:: +; Decompress pic at a:de. + ld hl, wSpriteInputPtr + ld [hl],e + inc hl + ld [hl],d + jp UncompressSpriteData + +BackUpTilesToBuffer:: ; 3355 + hlcoord 0, 0 + decoord 0, 0, wTileMapBackup + ld bc, SCREEN_HEIGHT * SCREEN_WIDTH + jp CopyBytes + +ReloadTilesFromBuffer:: ; 3361 + xor a + ldh [hBGMapMode], a + hlcoord 0, 0, wTileMapBackup + decoord 0, 0 + ld bc, SCREEN_HEIGHT * SCREEN_WIDTH + call CopyBytes + ld a, 1 + ldh [hBGMapMode], a + ret + +; copies a string from [de] to [wStringBuffer] +CopyStringToBuffer:: + ld hl, wStringBuffer + ; fall through + +; copies a string from [de] to [hl] +CopyString:: + ld a,[de] + inc de + ld [hli],a + cp "@" + jr nz, CopyString + ret
\ No newline at end of file |