Originally Posted by Mr. Phineas Squiggletail, Esq
No comfortable set-up for two people being at a PC and I don't feel inclined to move a bunch of stuff to do so. Easier to just use LAN when possible for PC stuff and easier to just play fighters on consoles.
EXTENSION CORDS.
seriously.
THE BEST METHOD to run PSX games (and everything else for that matter) is via Retroarch - http://buildbot.libretro.com/nightly/
If you have any questions on how to set it up on Windows please feel free to ask, its very easy.