There are bugs in basic file handling that cause the emulator to crash when you try to open a disk image or cartridge binary from the Media menu. Unfortunately, Atari800MacX hasn't been updated in over 4-1/2 years and, based on what I've seen with macOS Sierra's first developer beta, its days are numbered. Atari Jaguar Emulator Mac Os X Rating: 6,5/10 5491 reviewsĪtari800MacX is the only native OS X Atari emulator out there, though Altirra 32-bit will run under WINE or CrossOver.