You want ONE computer to handle all four gaming systems? Look into emulators but be warned they are often slow.
Element14 have quite a few videos on this subject made by their former host Ben Heck
Check out some of them and see if you can do the same!
Hope this helps
Hi my name is Ricky, and i would like to build my own gaming computer combing four systems. I have an xbox 360, xbox origional, a wii, and a origional nintendo.
what can i do. i am new to doing this and want to make an awesome gaming system, with outragious lights, and sound effects when playing.
anyone have any experience, and or know what i can do.