Advanced/Beginner”?) and others are marked only as “A/B”.
Finally, a hodge-podge of facts that don’t fit anywhere else: * Rumors persist that the pictures on the packaging varied. * Both Pac-Man and Centipede were pack-in carts. * 2600s were made in Taiwan, Hong Kong, and Sunnyvale. 7800 models Atari CX7800 – Vastly modified and enhanced 2600 model. Two joystick ports on lower front panel. New chipset (except sound chip; pokey chips could be added to carts). Side expansion port for upgrades and computer add ons. Bundled accessories included two CX24 ProLine joysticks AC Adapter, switchbox, RCA connecting cable, and Pole Position II cartridge. Plays all 2600 games except 3 or so (which ones?). Atari CX7800 – Second Revision. Expansion port connector removed from mother board but is still etched. Shell has indentation of where expansion port was to be. Atari CX7800 – Third Revision. As above but only a small “blemish” mark on shell.
