Originally Posted by Deleauvive
Also, I don't really get how newer MAME binaries can be slower. Are you talking about the GUI or the games themselves ? It seems to me MAME is throttled when a game in launched, so I am surprised to read it feels slower for you. Also, if some games won't work, there must be some discrepancy between your version of MAME and the roms.
Its out of context your talking of the games, i was refering to the rom checking nm.