Card troubles

I wrote a Glide program and it compiles fine. It works perfect on my computer (voodoo3) However when a friend tried it on his Pure3D voodoo1 it won't run. It does nothing. He does have latest drivers with Glide3x support. Anyone know why this could be??

: I wrote a Glide program and it compiles fine. It works perfect on my computer (voodoo3) However when a friend tried it on his Pure3D voodoo1 it won't run. It does nothing. He does have latest drivers with Glide3x support. Anyone know why this could be??


Did you use anything like multi-texturing or
tri-linear filtering because I don't think they
work on a voodoo 1