The latest MAME builds has this cool new function that lets users with a monitor that can't handle 60 fps games run them either faster or slower. This will affect the pitch of the sound for that game, but at least you won't get the stutter. By default however, this is set to off Oh wait, hold the phone, there's a new build out now that has a command line function that automatically sets the best game speed for your screen: From http://www.mamedev.com : MAME 0.118u5 "There is also as promised a new parameter -refreshspeed which automatically adjusts the -speed of gameplay to keep it under your monitorâ??s refresh rate." I too miss the highscore support, but I think that you can use the gamestate saving for this. Emph