Mame - 0250 Rom Set

means the files have been verified to match the exact requirements of that specific emulator version. 2. Full Sets vs. Split Sets

The MAME 0.250 ROM set is, therefore, the complete collection of ROM dumps that were recognized as correct and functional by the MAME development team as of February 2021. mame 0250 rom set

) rely on a "parent" file to run. If you delete the parent, the clone won't work. means the files have been verified to match