An open source NES Emulator for Windows and Unix that features solid
emulation accuracy and state of the art tools for power users. For some
reason casual gamers use it too.
The 2.6.5 release is a maintenance update that contains various fixes from a
back log of bugs and feature requests over the past year.
Download:
https://github.com/TASEmulators/fceux/releases/tag/v2.6.5
https://github.com/TASEmulators/fceux