Fbneo Romset Unknown -

Some older games (like Donkey Kong or Galaga ) use "Samples" for sound. If the emulator sees the ROM but doesn't see the matching sound samples, it may flag the set as incomplete or unknown. The Arcade vs. Console Rule

When you load a ZIP file, the emulator checks: fbneo romset unknown

This is a form of . By refusing to run bad dumps, FBNeo forces users (and ROM distributors) to update their collections to the most accurate, verified dumps available. It is annoying, but it ensures that 100 years from now, the emulator contains the perfect copy of the arcade PCB, not a corrupted MAME 0.37 beta dump from 1999. Some older games (like Donkey Kong or Galaga