Backup RAM Cartridge
Revision as of 04:05, 4 June 2009 by Cyberwarriorx
The Backup RAM Cartridge is an add-on device that adds additional static RAM for save games, etc.
It's mapped on the A-bus CS1 area. For the sake of simplicity, here's a list of the addresses used by developers.
|0x24000000-0x????????||Backup Ram is mapped here. It's basically mirrored throughout most of the whole area.|
|0x24FFFFFF||Cartridge ID. This will be 0x21 for 4 Mbit, 0x22 for 8 Mbit, 0x23 for 16 Mbit, and 0x24 for 32 Mbit|