Okay, i'm using:
PIII 667
128 MB RAM
Nvidia TNT2 Vanta
Logitech Wingman Rumblepad
Windows 98
Jabo's Direct3D7 1.4
Azimer's Audio(Full v0.12)
N-Rage's Direct-Input8 1.61
And my copy of Super Smash Bros.(U) refuses to run at all, giving me a "In a permanent loop that can not be exited" error...