Dingear has been updated to version 1.0
Thanks to www.dingoobr.com for the news.
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Via Translation:
hitchhikr launched, after some trial versions, version 1.0 of the emulator Dinger . This emulator, which runs the system's native Dingoo, emulates games from Sega Master System , Sega Game Gear and Sega SG-1000 . It was based on the popular emulator SMSPLUS .
Below is more about this emulator, controls, and setting up (the author's words): Here