Here is Part 4 of the 5 part series of a never before seen Atari 1200XL Promotional Video from 1982....    Total running time is 6mins 29secs so the video has been broken into 5 parts with an average size of approx 2mb's each....   upon the release of part 5, included will be a link to a site that has a small program that allows you to take avi's and paste them together to make 1 large avi, this way you can watch the entire promo video uninterrupted....
 

Atari 1200XL "The Best Home Computer" Promotional Video Part 4 of 5