The Atari 520st was officially launched to us by the Atari Corporation in January 1985 at the Winter Consumer Electronics Show in Las Vegas. The letters “ST” stands for “Sixteen/Thirty-two”, which refers to the Motorola 68000’s 16-bit external bus and 32-bit internals. Other machines that arrived at a similar time were the Apple Macintosh and the main contender being the… Read More »The Atari 520ST and various models. . .