User:Freem/BIOS versions

Quick overview of known system ROM versions, may not be completely accurate. Various third-party system ROMs (e.g. Universe BIOS, Neopen BIOS, smkdan's Diagnostics BIOS) are missing from this list.

Home System ROMs
todo: USA system ROM exists, even if most people swapped out the chip. Has it been dumped? Same question for Korean and PAL home consoles.

CD System ROMs
Regions are handled via a set of jumpers. Does the Brazilian/Portuguese language system have a different system ROM?