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

NES emulator for Windows has been updated recently. Changes:
- Various mappers fixes;
- Win32: speed/performance improvements;
- Win32: added "TV Aspect (4:3)" option;
- Win32: Frame Advance timings customization;
- Win32: Code/Data Logger improvements;
- Win32: Various bugfixes in debugging tools;
- Win32: TAS Editor 1.01;
- "Auto-resume old play session" feature;
- Fixed fullscreen zapper issues in both versions;
- SDL: Use desktop resolution for fullscreen by default.

News source: http://www.fceux.com