A prototype of what we hoped would become the #atari 1600: an Atari 800 grafted on to an IBM PC compatible. A Jekyll/Hyde mashup allowing you to plug in cartridges, SIO drives, and PC expansion cards. It seemed a good idea at the time. #retrocomputing pic.twitter.com/E0l01SG8ub

— Jim Tittsler (@jtittsler) August 13, 2020