return rom.read(mapAddresses[y] + x)
return rom.read(getMapAddress(y) + x)
        public static int getTile(AbstractRom rom, int x, int y)        {        	for (int i = 0; i < mapChanges.size(); i++)        	{        		MapChange change = (MapChange) mapChanges.get(i);        		if ((x == change.getX()) && (y == change.getY()))        			return (change.getTile() & 0xff)						| (getLocalTileset(rom, x, y) << 8);        	}        	        	return rom.read(mapAddresses[y] + x)				| (getLocalTileset(rom, x, y) << 8);        }