Nemulator v3.1 is released. Nemulator is win32 NES emulator.nemulator 2.0 uses DirectX 10, therefore Windows Vista or Windows 7 is required. If you receive an error message stating that d3dx10_33.dll is missing, please download the latest DirectX 10 update from Microsoft at microsoft.com. You need a lot of horsepower (probably a dual-CPU/core system) to run the menu at full speed.

nemulator v3.1 Changelog:
- Reduced video latency in fullscreen mode
- Fixed bug that would cause nemulator to hang when selecting an invalid image from the menu

Download: Nemulator v3.1
Source: Here