pokecrystal-board/home/copy_tilemap.asm
2018-06-24 16:13:22 +02:00

36 lines
612 B
NASM

LoadTileMapToTempTileMap::
; Load wTileMap into wTempTileMap
ld a, [rSVBK]
push af
ld a, BANK(wTempTileMap)
ld [rSVBK], a
hlcoord 0, 0
decoord 0, 0, wTempTileMap
ld bc, wTileMapEnd - wTileMap
call CopyBytes
pop af
ld [rSVBK], a
ret
Call_LoadTempTileMapToTileMap::
xor a
ld [hBGMapMode], a
call LoadTempTileMapToTileMap
ld a, 1
ld [hBGMapMode], a
ret
LoadTempTileMapToTileMap::
; Load wTempTileMap into wTileMap
ld a, [rSVBK]
push af
ld a, BANK(wTempTileMap)
ld [rSVBK], a
hlcoord 0, 0, wTempTileMap
decoord 0, 0
ld bc, wTileMapEnd - wTileMap
call CopyBytes
pop af
ld [rSVBK], a
ret