Ok. for exemple Gun Smoke has just one file inside of it. I tried to run it...and MAME say that there is a bunch of files missing for that game,I'll give you a screen shots.. 1. http://s.foto.radikal.ru/0705/c8/6fc294fe53c4.jpg 2. http://s.foto.radikal.ru/0705/cd/1a5b95eb431e.jpg 3. http://s.foto.radikal.ru/0705/d2/5f9805ca85b3.jpg