An Atari Portfolio running Zork 1. On the monochrome screen it says "West of House. You are standing in an open field west of a white house, with a boarded front door. There is a small mailbox here." There's a > prompt and a flashing cursor at the bottom of the screen.

An Atari Portfolio computer with a serial interface. On the screen is a terminal program XTerm downloading "zork1.dat" showing progress as dots.