On Sat, 13 Nov 1999, John R. Keys Jr. wrote:
  2. Atari AtariLab cartridge with Probe and Atari
interface module. Looks like it's for the 800 ?  Anyone have a manual for this setup ?
  
Ahhh...the AtariLab. I was so excited when I got mine (uh, more than a few
years ago now). Sorry, no manual or even concrete recollection of its
operation. But it's fairly simple anyway...