found-in-retro-game-mags:Atari 5200“Atari introduces the 5200 Supersystem.” (Electronic
found-in-retro-game-mags:Atari 5200“Atari introduces the 5200 Supersystem.” (Electronic Games #11, Jan. 1983) -- source link
found-in-retro-game-mags:Atari 5200“Atari introduces the 5200 Supersystem.” (Electronic Games #11, Jan. 1983) -- source link