Here's the link to some Famicom stuff. I have some controllers I could sell you myself but they came off of clones and aren't really that good.
http://nge.roarvgm.com/manufacturers.html
> Nah.. I will keep it. I might try writing a better converter myself someday.
> I do need some 15 pin Famicom joysticks though. Do you know where I could find/buy some?