> One frame of video lag is not noticeable to 99% of the population, and people seem to > be even less picky about audio. The NeoGeo is one of the few drivers in MAME that > doesn't have a lot of minor graphical glitches that give it away.
Oh no argument on the actual rendering accuracy - that's been as close as you can get to perfect since the rewrite based on Charles MacDonald's investigation. The easiest place to hear audio lag is on character selection screens. Video lag you probably have to build up some experience playing the right kinds of games to learn to notice.