Mac users interested in Nestopia 1.4 generally download:
Nestopia is a Nintendo Entertainment System (NES) emulator for the Mac. It allows you to play ROM files, which are dumps of NES games. You are legally allowed to play any ROM files of games that you own. The emulator doesn't require any configuration at all. You can just load a ROM and start playing.
Additional suggestions for Nestopia 1.4 by our robot:
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KiGB is a Game Boy and Super Game Boy emulator for the Mac.
worked on Nestopia...the Mac. Nestopia and KiGB
Nestopia is the current king of the NES emulation hill.
Nestopia...at a cost; Nestopia requires