IBM Personal Computer XTThe IBM Personal Computer XT (model 5160, often shortened to PC/XT) is the second computer in the IBM Personal Computer line, released on March 8, 1983
IBM Monochrome Display AdapterThe Monochrome Display Adapter (MDA, also MDA card, Monochrome Display and Printer Adapter , MDPA) is IBM's standard video display card and computer display
IBM Personal Computer ATThe IBM Personal Computer AT (model 5170, abbreviated as IBM AT or PC/AT) was released in 1984 as the fourth model in the IBM Personal Computer line,
IBM Personal ComputerThe IBM Personal Computer (model 5150, commonly known as the IBM PC) is the first microcomputer released in the IBM PC model line and the basis for the
IBM Portable Personal ComputerThe IBM Portable Personal Computer 5155 model 68 is an early portable computer developed by IBM after the success of the suitcase-size Compaq Portable