Yoshihiro has followed up the release of his Sega Master System emulator that he last released on here (and not some other sites like they would have you believe), heres what he posted on his site:
<blockquote>Sega Master system & Gamegear emulator 0.5
Important :
This emu it's a port of MasterGear a non open source emulator .
Boutton :
TRIANGLE : used in game to return to the browser and load another game
CIRCLE : it's the boutton 2 of SMS paddle & GG
CROSS : it's the boutton 1 of SMS paddle & GG
START : Pause
SELECT : Sound on or Sound Off
New :
GPU Full screen added for the sms roms
Stretch screen for the GG roms
and some Fixs .
..:::: soon ::::..
Speed fix at 60FPS with the GPU .
sound fix at 44100 . 80% done
add The sega sg1000 support . 50% done
add the coleco support (it's a clone of the sg1000); 50% done</blockquote>