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.

http://www.developia.info/2010/12/usms-01-alex-preview-dingoo.html