> Was the source to Atari GEM ever released? No, you can find some source (only AES, DSP) there <http://www.atari-explorer.com/files/TOS404.zip> But I think that this is not legal. This version have no multitasking. Here is a modern AES <http://members.ams.chello.nl/h.robbers/Home.html> for the Atari. Gerhard