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SECTION "Tilemap copy/restore funcs", ROM0[$3355]
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
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