Are these mame roms? If so, what are their file names? If not, take wizards advice, or you could also try this as it should make a game list from the hash of the file rather than the name.
Reply To: Losing ROMS?
Are these mame roms? If so, what are their file names? If not, take wizards advice, or you could also try this as it should make a game list from the hash of the file rather than the name.