Atari 5200

Atari CX-5200
Specifications, overview, and pictures.
http://www.classicgaming.com/gamingmuseum/5200.html

Caféman's Atari 5200 SuperSystem Features
Descriptions, game reviews, scans, and screenshots.
http://cafeman.www9.50megs.com/atari/atari5200.html

Game Winners
Cheats, codes, hints, walkthroughs, and FAQs.
http://www.gamewinners.com/A5200/

Ozyr's Atari 5200 Instruction Archive
Instruction manuals.
http://www.ozyr.com/a5200/a5200.html