We've just updated MediaWiki and its underlying software. If anything doesn't look or work quite right, please mention it to us. --RanAS
Map Mode 20
From SnesLab
Map Mode 20 is LoROM. The byte at FFD5h may be 20h or 30h in Map Mode 20.
Map Mode 20 is LoROM. The byte at FFD5h may be 20h or 30h in Map Mode 20.