News via http://emu-russia.net/en/

Multisystem arcade/console emulator for Windows has been updated. Changes:
- Massive improvements to Genesis / Megadrive accuracy;
- New sound engine that resamples audio at highest quality for NES/SMS/MEGADRIVE/GG and arcade;
- New high quality sound equalizer that lets you manually adjust bass, mid and high frequencies;
- Save state support. Automatic (Wii virtual console) and manual saving supported;
* 10-20% speed improvement.

http://www.retrocopy.com/