please help me!!!! (newbie)

hi all-

i have installed most of these 64 emulators some work with some of the games i have but nothing works 100%......i just need to know is it my system or the emualtor and game??

my specs are as follows:

p3
500
768mb of ram
ati aiw 32mb agp


for example rampage works on some emulators but not all and its slow.

whats the best emu to play ramapage on or what will work best on what emulator for my specs????? i would just like the best 64 experience possible no matter what the game!!


THANKS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

why would trwin work great 4 me????? it doesnt play everything but it works really well!!! why is it discontinued and what am i missing by not being able to use other emulators for 64?????

THANKS!!!!!!!!!!!!!!!