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

Super Nintendo emulator has been updated recently. Changes:
- added NEC uPD77C25 emulation core;
- added low-level emulation of the DSP-1, DSP-1B, DSP-2, DSP-3, DSP-4 coprocessors;
- removed high-level emulation of the DSP-n coprocessors;
- added blargg's libco:pc.c module, which is far more portable, even running on the PS3;
- added software filter support via binary plugins;
- added debugger (currently Linux-only); but it is as yet unstable;
- added pause shortcut;
- updated mightymo's cheat code database.

http://byuu.org/