The 1983 Atari 1200XL computer, with Pitfall! cart in use. Click image for larger view.

Here is a closeup of the Pitfall! screen. It looks more or less the same as the Atari 400 and 800 systems' display of the same cart. In fact my testing shows that one could use any 400/800 cart in the 1200XL. Click image for larger view.

Close up view of the Atari 1200XL. Click image for larger view.

The cart and joystick ports were nicely designed. Click image for larger view.