Dave's part of the internet

Not all of this will be relevant. Or even useful.

Mame Neogeo Bios -

The most common mistake is putting the BIOS in the wrong folder. For MAME to recognize it:

If you want to play the "Home" version of the game, you can often toggle this in the menu within MAME, provided your BIOS supports it (UniBIOS makes switching this very easy). mame neogeo bios

MAME officially supports the original SNK BIOSes and the Universe BIOS as a softlist addition. The most common mistake is putting the BIOS