ZSNES board

Thanks again for all the help, you guys are awesome

I know this is kinda hijacking the topic, but is all you need the USB cable that comes with the PS3? (Im using dualshock 3 btw)

I recently got serious about playing roms and I'm getting sick of my keyboard, can anyone give me suggestions on a good USB controller?
( I play SNES roms in particular)

Is there some way to get NSRT to automatically do it for me? Or do I use it to scan them and then manually delete the ones that aren't in the database?

So I take it I have no choice but to trial and error test them?

I recently downloaded a huge pack of zipped up roms. When I unzipped them, I expected a simple file, but instead I was met with a bunch of different files with different letters behind them like (U), [f2], [hiC] and the like. Considering that I'm not that pro at this, an explanation of what each let...