Quote from: snesmaster40 on February 06, 2009, 03:12:36 pm
NES multicarts can be emulated so I guess you could take one of the multicart ROMs, disassemble it, and study the coding.
Nearly all of them use custom mappers to add multicart functionality. Exceptions are multicarts which merge together mapper 0 games, in which case any mapper with 32K swapping could serve as a multicart.
NES and SNES are different worlds, though. Unless there's a SNES board that swaps between two 4MB (or whatever the 'maximum' size is) blocks, you're talking MAJOR rewrite. Major to the point of being utterly ridiculous. Though I think there may be such a board (isn't that what Star Ocean or whatever that game is used?)