This kinda freaks me out a little but A2Central
posted this as a quickie today:
Apple II emulation has come to the 8-bit Atari, thanks to Piotr “Artax” Mejer. Read all about it (originally in Polish) Google translation here
, and download it here
(7-Zip file). Requires a real or emulated 8-bit Atari with 128KB. Might be fun for all you crossover retro-computists.