puNES v0.100 is released. puNES is a NES emulator. Currently the program supports mappers 0, MMC1, UNROM, CNROM, and the sound is available. It uses the SDL libraries and it works on both Linux and Windows.

puNES v0.100 Changelog
- Added support to mapper 40.
- Fixed aspect ratio of NTSC software filters.
- (OpenGL) Add the "Disable RGB FBO" option. Some older drivers of video cards do not support them properly altering the color palette with shaders.
- Added the pixel aspect ratio of PAL TV.
- Added "xBRZ 5x" and "xBRZ 6x" software filters.
- Added the possibility to make screenshots (ALT+X) which will be automatically saved in the folder "screenshot" of the base directory.
- Added "Unlimited sprites" (ALT+U) option.
- Added "Hide sprites" (ALT+V) and "Hide background" (ALT+B) options.

Download: puNES v0.100 for win32
Download: puNES v0.100 for win64
Source: Here