Now it's possible use sdlbasic as like ramos: step of operation: 1)copy sdlbasic (or sdlbasic.exe) in a program directory 2)rename sdlbasic in program-name without exstension (but in windows with .exe or .scr for screensaver) 3) work complete!! if you click the sdlbasic rename file it will be load automatically the omonimous sdlbas program Tank's of Lamberto Tedaldi and anonymous for suggestion