Dingear is a Sega Master System/Game Gear/SG-1000 emulator based on a heavily modified SMSplus engine specifically crafted for the Dingoo A320 console.

Changes:

– Unexpected resets, freezing or tiles corruption bug should now be fixed.
– DinGear can now run ColecoVision games too (.COL).
– Fixed shadow dancer.
– Fixed some synchro issues occuring with the LCD.
– Added a configuration menu to alter the pixels clock & blanking periods.
– Fixed sound speed.

http://boards.dingoonity.org/dingoo-development/dingear-v1-0/60/