I dug out the ol' Pentium MMX 233mhz laptop to do some of the things I use to do on my Dad's old laptop (even older and less powerful than the forementioned) when I was 3. Doom, Wolf3d...

I've got everything going, another thing I remember me and my brother playing was emulators. I'm wanting to know a good Gameboy Color emulator... Oh I remember the hours and hours of time spent in Pokemans.
But I can't expect an answer for that here, but I'm hoping to get help with ZSNES. I don't have any sound! In Wolf3d and Warcraft, for sound, I select Sound Blaster and then auto detect for some setting and all is well... no such settings in ZSNES. Any suggestions?
Also another more general question about DOS (It may help to know that I'm using FreeDOS 1.0), no applications fill the entire screen. Is this a resolution limitation? Is there a way to stretch the screen (setting in DOS?)? ZSNES looks fugly as with the constant background colour changing.
Thanks in advance!
Schnappy