Then there's the problem of the filenames of my ROM images. They have spaces in them and all GUI's I've tried have trouble accessing them. Is there a way to quickly remove all spaces from a folder of files?
What you're looking for is
MultiRen, a powerful renaming tool, specially for annoying PC file-naming conventions ;-)
I`m using an old cli Snes9X WOS port (v 1.26) and it runs fine but I get pauses every now and then. I think it has to do with the contex switches on 3.9/WOS maybe ?