Petr Stehlik has released an emulator for PS3 Linux:

Atari800 is an emulator for the 800, 800XL, 130XE and 5200 models of the Atari personal computer. It can be used on console, FrameBuffer or X11. It features excellent compatibility, HIFI sound support, artifacting emulation, precise cycle-exact ANTIC/GTIA emulation and more. Authors: David Firth and Atari800 Development Team (see CREDITS for a full list)

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