I got the software free, it was in a Plasma screen box from samsung so its full version.
Well, at least you're not out any money then. You might still find iRotate works better for what you want. (I don't gain anything either way, just recommend trying all your options).
I will check that mame rotation thing and see how it goes. Thanks
If you are using command-line mame, look at the following mame.ini file settings:
ror 1
rol 1
(Rotates ALL games right or left - for a portrait oriented monitor).
autoror 1
autorol 1
(Rotates only Vertical games right or left, for a cocktail arcade or rotating monitor).
hwstretch 1 (stretches games to fill screen)
keepaspect 1 (stretches in one direction only (with letterboxing))