Here's new uSMS, the Sega Master System for Dingoo under Dingux. It's based on Smsplus by Charles McDonald, and Smsplus-gx by Eke-Eke also based on Smsplus. Features are mainly the same as the others developia.info emulators, like Cheat, Savestates, keys, zip, rar, 7z, gz compress files supported.