A full ROM set includes:
This will scan your full set. It may take 30 minutes. If you see "romset [name] is best available," you have succeeded. If you see "missing" or "incorrect checksum," you need ClrMAMEPro. full mame roms install
A full MAME install is a living project. MAME releases a new version monthly. If you want to stay current: A full ROM set includes: This will scan your full set