Sound card emulation.

I recently downloaded GTA: San Andreas and am now having problem on startup.
It will not run without a sound card… I do not have a compatible sound card for my computer, so I can not run this game.
My question is this:
Is there any way to emulate having a sound card?
Answer #1
try this:
http://www.google.com?t=2167372
probably not much fun w/o audio.