> Hi > > You could use the screen.ini folder file from Mash's mameinfo files. That lists all > the games by resolution. A bit of maths and you'll have the screen ratio. It also > lists multi screen games.
Incorrect! The resolution of the emulated game is not related to the aspect ratio. Many PlayStation 1 home games ran at 512x240 or 640x240 to maximize the look of the polygons, but they were still absolutely intended for a 4:3 display.