• Thumbnail for IBM Personal Computer XT
    The 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...
    25 KB (1,995 words) - 02:54, 5 October 2024
  • Thumbnail for IBM Personal Computer AT
    Computer line, following the IBM PC/XT and its IBM Portable PC variant. It was designed around the Intel 80286 microprocessor. IBM did not specify an expanded...
    29 KB (2,643 words) - 23:05, 9 October 2024
  • Thumbnail for List of IBM Personal Computer models
    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...
    42 KB (1,433 words) - 23:20, 17 June 2024
  • Thumbnail for Industry Standard Architecture
    8-bit bus of the 8088-based IBM PC, including the IBM PC/XT as well as IBM PC compatibles. Originally referred to as the PC bus (8-bit) or AT bus (16-bit)...
    25 KB (3,388 words) - 19:35, 3 October 2024
  • Thumbnail for IBM PS/2
    PS/2 is IBM's second generation of personal computers. Released in 1987, it officially replaced the IBM PC, XT, AT, and PC Convertible in IBM's lineup...
    37 KB (4,552 words) - 02:39, 26 August 2024
  • Thumbnail for IBM 3270 PC
    identical to the IBM PC XT, the 3270 contains additional components that, in combination with software, can emulate the behavior of an IBM 3270 terminal...
    13 KB (1,644 words) - 17:13, 28 August 2024
  • Thumbnail for IBM PC–compatible
    IBM PC–compatible refers to a class of computers that are technically similar to the original IBM PC from 1981 (as well as the IBM XT and AT) of computer...
    70 KB (7,846 words) - 01:54, 1 October 2024
  • Thumbnail for IBM Personal Computer
    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...
    58 KB (5,992 words) - 17:08, 21 September 2024
  • Thumbnail for IBM 5100
    a System/3. IBM later used the same approach for its 1983 introduction of the XT/370 model of the IBM PC, which was a standard IBM PC XT with the addition...
    18 KB (2,017 words) - 13:16, 18 May 2024
  • Thumbnail for IBM PCjr
    PCjr may actually run slightly faster on the PCjr than on an IBM PC or XT. Unlike the IBM PC, which required a separate video card, the PCjr display hardware...
    66 KB (7,491 words) - 02:46, 7 October 2024
  • Thumbnail for BIOS
    BIOS (redirect from PC/XT BIOS)
    multitasking operating systems such as OS/2. The BIOS of the original IBM PC and XT had no interactive user interface. Error codes or messages were displayed...
    89 KB (9,540 words) - 03:03, 9 October 2024
  • feature relative to an IBM 3270 PC—was that it could execute S/370 instructions locally. The XT/370 was an IBM Personal Computer XT (System Unit 5160) with...
    24 KB (3,074 words) - 01:55, 26 August 2024
  • Thumbnail for Power supply unit (computer)
    digital circuitry that it can begin to operate. Original IBM power supplies for the PC (model 5150), XT and AT included a line-voltage power switch that extended...
    65 KB (7,457 words) - 13:43, 12 September 2024
  • The keyboard for IBM PC-compatible computers is standardized. However, during the more than 30 years of PC architecture being frequently updated, many...
    27 KB (2,343 words) - 18:01, 6 August 2024
  • the "XT" ("set 1") scancodes, based on the 83-key keyboard used by the IBM PC XT and earlier. These mostly consist of a single byte; the low 7 bits identify...
    7 KB (832 words) - 23:01, 8 June 2024
  • Thumbnail for History of personal computers
    standard PC architecture and use components not dissimilar to those found in mainstream business machines. Towards the end of the 1980s, IBM PC XT clones...
    157 KB (20,594 words) - 12:44, 10 October 2024
  • Thumbnail for IBM PC DOS
    IBM PC DOS (an acronym for IBM Personal Computer Disk Operating System), also known as PC DOS or IBM DOS, is a discontinued disk operating system for the...
    37 KB (3,639 words) - 19:01, 2 September 2024
  • XT may refer to: XT Mobile Network, a Telecom New Zealand mobile network IBM PC/XT, a personal computer XT bus architecture Crosstalk, an electrical interference...
    1 KB (202 words) - 18:32, 28 July 2021
  • Thumbnail for IBM PS/2 Model 30
    the Model 30's Industry Standard Architecture bus previously used in IBM's PC/XT. The Model 30 is the most entry-level in the PS/2 lineup, with the dual-floppy-drive...
    32 KB (3,606 words) - 23:08, 9 October 2024
  • for PC". MEmu. Retrieved 28 September 2022. "Noxplayer". bignox. Retrieved 28 September 2022. "LDPlayer - Lightweight & Fast Android Emulator for PC". LDPlayer...
    97 KB (465 words) - 21:40, 3 October 2024
  • the ROMs of the original PC and XT and of early models in the PS/2 line. It supports loading and saving programs only to the IBM cassette tape interface...
    14 KB (1,711 words) - 16:10, 3 September 2024
  • Thumbnail for Tandy 1000
    these machines a cost-effective alternative to larger and more complex IBM PC/XT and PC/AT-type systems, which require multiple add-in cards, often purchased...
    57 KB (7,139 words) - 18:34, 9 September 2024
  • Hyundai-manufactured IBM PC-XT compatible called the Blue Chip PC was sold in discount and toy stores throughout the US. It was one of the earliest PC clones marketed...
    13 KB (1,258 words) - 02:27, 14 September 2024
  • Thumbnail for List of 8-bit computer hardware graphics
    available for the PC XT, and no upgraded video hardware was offered by IBM until the EGA, which followed the introduction of the IBM Personal Computer/AT...
    149 KB (6,675 words) - 07:18, 13 September 2024
  • Thumbnail for IBM Portable Personal Computer
    was quickly replaced by the IBM Convertible, only roughly two years after its debut. The Portable was basically a PC/XT motherboard, transplanted into...
    5 KB (444 words) - 18:02, 6 August 2024
  • Thumbnail for 16550 UART
    of the factory-installed 8250 UART was a common upgrade for owners of IBM PC, XT, and compatible computers when high-speed modems became available. Above...
    8 KB (912 words) - 03:57, 22 May 2024
  • Thumbnail for ES PEVM
    ES PEVM (category IBM PC compatibles)
    was a Soviet clone of the IBM PC in the 1980s. The ES PEVM models lineup also included analogues of IBM PC XT, IBM PC AT, IBM XT/370. The computers and software...
    6 KB (511 words) - 23:42, 11 August 2024
  • numerous enhancements, including scalable fonts and multitasking on IBM PC XT- and AT-class PC clones. GeoWorks saw a market opportunity to provide a graphical...
    24 KB (2,582 words) - 22:42, 4 September 2024
  • Thumbnail for Dado Banatao
    control and transceiver chip, the first system logic chip set for IBM's PC-XT and the PC-AT, and the local bus concept and the first Windows Graphics accelerator...
    15 KB (1,094 words) - 16:30, 23 September 2024
  • Thumbnail for CP/M-86
    November 1979, but was delayed repeatedly. When IBM contacted other companies to obtain components for the IBM PC, the as-yet unreleased CP/M-86 was its first...
    31 KB (2,540 words) - 17:31, 26 July 2024