The description of Nestopia - Play With New Friends
Nestopia is by far the most compatible of any NES emulator for Mac OS X. Using cycle-exact emulation, it is able to run titles that rely on precise timing, and which therefore break under other emulators. This accurate emulation comes at a cost; Nestopia requires a minimum of a 600MHz machine for full speed; but if you have one, this the best available NES emulation for Mac.Features:Support for 159 different mappersSupport for five additional sound chipsNestopia is by far the most compatible of any NES emulator for Mac OS X. Using cycle-exact emulation, it is able to run titles that rely on precise timing, and which therefore break under other emulators. This accurate emulation comes at a cost; Nestopia requires a minimum of a 600MHz machine for full speed; but if you have one, this the best available NES emulation for Mac.Features:Support for 159 different mappersSupport for five additional sound chipsSupport for 159 different mappersSupport for five additional sound chipsSupport for 159 different mappersSupport for five additional sound chips