add .sms file extension for game gear games

[soundsnow]

There are a small number of gg games in sms format By the way, can you add support for sg (SG-1000) and sms (Sega Master System)?

808 game gear files 788 .gg files 20 .sms files yes! they released as Game Gear games

you can download their box art to know about them

Castle of Illusion Starring Mickey Mouse (USA, Europe, Brazil) (En).sms Cave Dude (USA) (Proto).sms Chase H.Q. (USA).sms Excellent Dizzy Collection, The (Europe).sms Fantastic Dizzy (USA, Europe) (En,Fr,De,Es,It).sms Mickey Mouse no Castle Illusion (Japan).sms R.C. Grand Prix (USA).sms WWF Wrestlemania - Steel Cage Challenge (USA, Europe).sms

and more

[soundsnow]

I made this emulator think they're Game Gear games I can see the Sega Master System game screen, I can hear the SG-1000 game sound