Alright, my system stats:
Athlon 1 Ghz (Tbird? Actually a 1.33, but it has never been able to run at full speed).
Abit KT7 motherboard
1gb of pc133 sdram
Asus V8200 video
40 gig hd
Win2k, Mamewah
MAME v.89
The real question is, would I gain playability in games that now run rough, such as Area 51? What version should I roll back to, if any? I realize that the 3d stuff is mostly not going to happen with this box, and that's fine. I just want to get the most out of it, and keep my lightgun functionality. Any thoughts?