The information page about Alternate Reality on Atari Legend.
Jim Norris' project to share Alternate Reality (8-bit) disassembly information online.
Robert's personal web page about Alternate Reality.
MarkTAW personal web page about Alternate Reality.
Mailing list dedicated to Alternate Reality.
An Atari STE windows emulator (Look at the programmers page for a Debug version).
This homepage.