In 1981, the first personal computer desktop was launched by IBM. However, the IBM PC had some limitations, such as the lack of a hard drive and too few expansion ports. 40 years ago today, on March 8 ...
The IBM PC-AT was introduced in 1984. The "AT" stood for "advanced technology." The machine was the first upgrade from IBMs original PC architecture introduced in 1981 (the XT expanded storage options ...
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