The IBM Portable Personal Computer 5155 model 68 is an early portable computer developed by IBM after the success of the suitcase-size Compaq Portable. It was released in February 1984 …

The IBM Personal Computer, commonly known as the IBM PC, spanned multiple models in its first generation (including the PCjr, the Portable PC, the XT, the AT, the Convertible, and the …

The 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 PC compatible de …

The Portable is not really a new, redesigned IBM computer, it's actually just the same motherboard as the IBM XT (model 5160) desktop system installed in a carry-around case …

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The IBM Portable PC was IBM's answer to Compaq and their Portable. The IBM machine boasted 100% IBM compatibility, of course, whereas the Compaq couldn't quite get there (mainly …

Aug 19, 2023 · The IBM Portable Personal Computer 5155, introduced February 1984. Intel 8088 4.77MHz CPU (like original PC and XT).

Compaq was a renegade company, venture-backed, that set out to do a clean room implementation of the IBM BIOS. Not only did they do it, but they also did it perfectly. In March …

8088 processor, 4.77mhz 256kb Memory (Upgradeable to 640k) 5.25" 360k Floppy Drive (Option for second) 9" Integrated Amber Display. Introduced in February 1984 and discontinued in …

Jul 5, 2023 · The Compaq Portable, an early IBM-compatible PC. These machines could run MS-DOS and the vast majority of IBM PC software, but you would occasionally run into software …