Peale you dont run AdvanceMAME on an arcade monitor in DOS?
I guess it's possible but don't you at least have to run a TSR to modify the frequencies when you try and run standard VGA resolutions?
I run a TSR so I can get a DOS prompt, and I also run AdvanceMAME and AdvanceMenu to play games. Most 320x200, 320x240 DOS games/emulators will run with the TSR that comes with AdvanceMAME too.
BTW egged2k I played with the setup for days until I got it working. Welcome to the world of arcade monitors! Keep a soldering iron hot!
EDIT: the results of going arcade monitor make it all worthwhile, but that's only if you are going for authenticity. To me it just doesn't feel like an arcade game if it's on a PAL TV or on a PC monitor.