http://www.youtube.com/watch?v=yVBVCl43QuA&feature=related Never knew the emulation scene progressed so far.
The link to the instructions on that page doesn't work. You can use this one http://zerogen.rapidboards.com/index.php?showtopic=212 So let's get some online SF3 action going!
I have it for the DC. The arcade version is significantly different, and I enjoy going down memory lane throwing away virtual quarters.