IBM Personal Computer AT - Wikipedia
The 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, following the IBM PC/XT and its IBM Portable PC variant. It was designed around the Intel 80286 microprocessor.
IBM Personal Computer - Wikipedia
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 facto standard.
The IBM PC
The IBM PC could connect to a television and enabled users to process text and play games. It streamlined business operations, spurred the development of the software industry and vaulted computing into the mainstream.
List of IBM Personal Computer models - Wikipedia
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 /370 systems, among others), from 1981 to 1987.
IBM 5170 PC/AT - The Silicon Underground
2024年8月14日 · The IBM 5170 PC/AT, launched August 14, 1984, is a very popular retro PC, for several reasons. It was the last of the open architecture IBM PCs. And from 1984 to about mid-1987, it was the fastest and most expensive IBM PC.
IBM PC-AT (1984) - DOS Days
In August 1984, IBM launched their 2nd generation PC - the PC/AT (Model 5170), designed around the Intel 80286 microprocessor which ran at 6 MHz. "AT" stood for "Advanced Technology". In April 1986, IBM enhanced the standard …
IBM PC/AT - Vintage Computer
The IBM PC AT was IBM's second generation PC (if you consider the XT an extension of the original PC). It was introduced in 1984 and included several "new" features such as a 6 MHz Intel 80286 processor, a 1.2MB 5.25" floppy drive and an improved keyboard.
The Golden Age of IBM PCs - PCMag
2021年8月11日 · The IBM PC/AT (5170) represented the first architectural upgrade to the IBM PC platform, introducing Intel's new 80286 CPU, allowing for vastly more RAM, a new keyboard standard, a 1.2MB...
What does AT / AT Compatible mean? - Spiceworks Community
2011年1月10日 · From the PC-AT wiki page: “AT-class” became a term describing any machine which supported the BIOS functions, 16-bit expansion slots, keyboard interface, and other defining technical features of the IBM PC AT; in the case of the expansion slots, the term is largely synonymous with “ISA” (when the latter is not applied as a retronym to ...
IBM PC AT (Model 5170) | PCjs Machines
IBM PC AT 5170 (Models 68 and 99) Announcement. The following details come from a copy of IBM’s PC AT Announcement Letter, dated August 14, 1984. The IBM Personal Computer AT is designed for professional applications, office environments, and increased personal productivity.