provides the original arcade experience with "Insert Coin" prompts.
MAME uses a merged BIOS system where neogeo.zip contains far more files (including memory card dumps, sound CPU ROMs, etc.). FBNeo is leaner. If you drop a MAME neogeo.zip into FBNeo, it may work—or it may fail due to extra/unexpected files. For guaranteed results, source a set labeled . fbneo neogeo.zip