nesemu2

Cycle accurate NES emulator
http://www.nesemu2.com/

Current versions
0.6.1+20140930
HEAD

nesemu2 requires the following formulae to be installed:
wla-dx 9.6 Yet another crossassembler package
sdl 1.2.15 Low-level access to audio, keyboard, mouse, joystick and graphics

Recent formula history

Mike McQuaid nesemu2: import from homebrew/games.

Formula code at GitHub