Line of IBM personal computers released from August 1981 to April 1987.
August 1981: IBM Personal Computer
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March 1983: IBM Personal Computer XT
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February 1984: IBM Portable Personal Computer
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August 1984: IBM Personal Computer/AT
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September 1986: IBM Personal Computer XT 286
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IBM Personal Computer |
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| Predecessors International Time Recording Company | Computing Scale Company | Bundy Manufacturing Company | Tabulating Machine Company Services and software
Computer systems and hardware Discontinued/Formerly
1Sold or spun off. |