The term "Extra Quality" in the context of MAME ROMs refers to a set of ROMs that have been ripped with exceptional accuracy and care, ensuring that the games run with minimal to no issues. These high-quality ROMs are prized among MAME users because they provide the best possible experience, with fixes for common issues like glitches, incorrect graphics, or audio problems.
If you download a “Full Set for MAME 0.255,” use emulator. Mixing versions causes “missing ROM” errors. You can use a newer MAME, but you will need to rebuild the set using tools like clrmamepro or RomVault . torrent mame extra quality full set roms link