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
(Redirected from LoROM)
Jump to: navigation, search

Map Mode 20 is LoROM. The byte at FFD5h may be 20h for SlowROM or 30h for FastROM in Map Mode 20.

In LoROM, information is stored in only 32K of each bank of cartridge ROM.

Use LoROM if you want to be able to access ROM and the system area without switching banks.

See Also