<p>The Atari 800, an 8-bit computer released by Atari in 1979.  Based off the MOS 6502 microprocessor and custom video and sound processors, the Atari 800 was the first in a line of popular home computers.  Later models include the 600XL, 800XL 65XE and 130XE, which featured various amounts of memory and expansion capability.
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This picture shows the side of the computer, showing monitor, peripheral, 2/3 channel select, power switch and power in.
<a href="//commons.wikimedia.org/wiki/User:Evan-Amos" title="User:Evan-Amos">Evan-Amos</a>
2016-09-14
<span class="int-own-work" lang="en">Own work</span>