| Atari 5200 Super System |
· At least 2 prototype versions are known to exist. One, dated 7-27-83, appears to be only half complete, whereas the other version, dated 8-10-83, only has a few minor differences with the released version.
· The 5200 version very similar 400/800 version, except that the 5200 title screen (picture #1) is slightly different (picture #2), and the start-up tune is in 2 octaves, instead of 1.
