I am a firm believer that if you want the original experience without problems play it on the original hardware (hence the mountain full of computers/consoles I have).
Emulating is for the systems you dont have the hardware for yet.
As far as glide goes my p200 has a voodoo1 Orchid Righteous 3d
my p2-400 has dual voodoo2 SLI, my server has a voodoo 3 2000, My p3-733 has a voodoo 5500. Did I miss any voodoo's worth having?