If you are using the no-nag version, overwrite your existing mame.exe with the modified one.
corrected mislabeled DIP switches in taito_b.cpp for sbm and sbmj games Bug 08164 in segas32.cpp addressed a critical issue where the third DIP switch labeled "Unknown" would freeze the game entirely Bug 08187 corrected the Bonus Life DIP switches in gradiusb within nemesis.cpp mame roms set 0240
This release focused on improving accuracy, adding new drivers for obscure arcade hardware, and correcting existing bugs in ROM dumps. If you are using the no-nag version, overwrite
Use LaunchBox or similar managers to import the full set; they can automatically filter out non-working machines and duplicates. you only move one file.
Keeps your ROM folder incredibly clean. If you want to move a game, you only move one file.