• the 1980s, IBM and other vendors have created PC-based IBM mainframe-compatible systems which are compatible with the larger IBM mainframe computers....
    24 KB (3,074 words) - 19:48, 27 January 2025
  • Thumbnail for IBM RT PC
    built on top of SNA, and thereby being fully compatible with DS on the IBM midrange AS/400 and mainframe systems. For the graphical user interfaces, AIX v2...
    18 KB (2,179 words) - 17:49, 28 June 2025
  • Thumbnail for IBM PC DOS
    discontinued disk operating system for the IBM Personal Computer, its successors, and IBM PC compatibles. It was sold by IBM from the early 1980s into the 2000s...
    37 KB (3,705 words) - 01:09, 30 April 2025
  • Thumbnail for IBM 5100
    before the IBM Personal Computer, and eight before the first successful IBM compatible portable computer, the Compaq Portable. It was the evolution of a prototype...
    18 KB (2,054 words) - 22:52, 15 June 2025
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    high-end ACOS-4 series. IBM also develops custom processors in-house, such as the Telum. Unisys produces code compatible mainframe systems that range from laptops...
    35 KB (3,763 words) - 01:55, 19 June 2025
  • Thumbnail for IBM System/390
    The IBM System/390 is a discontinued mainframe product family implementing ESA/390, the fifth generation of the System/360 instruction set architecture...
    45 KB (3,649 words) - 21:14, 24 May 2025
  • Thumbnail for IBM Personal Computer
    microcomputer released in the IBM PC model line and the basis for the IBM PC compatible de facto standard. Released on August 12, 1981, it was created by...
    62 KB (6,552 words) - 10:23, 14 June 2025
  • Thumbnail for DOS
    /dɔːs/) is a family of disk-based operating systems for IBM PC compatible computers. The DOS family primarily consists of IBM PC DOS and a rebranded version...
    56 KB (6,507 words) - 14:45, 10 June 2025
  • Thumbnail for PC-98
    PC manufacturers to enter the Japanese PC market. The PC-98 is a non-IBM compatible x86-based computer and is thus capable of running ported (and localized)...
    74 KB (8,740 words) - 14:45, 15 June 2025
  • Thumbnail for IBM PS/2
    established by IBM and adopted in the IBM PC compatible industry. Most major PC manufacturers balked at IBM's licensing terms for MCA-compatible hardware,...
    39 KB (4,609 words) - 08:49, 12 March 2025
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    well as general computer software are considered synonymous with IBM PC compatible systems; while mobile devices – smartphones and tablets, such as those...
    80 KB (7,918 words) - 08:16, 8 June 2025
  • Thumbnail for IBM Personal Computer XT
    unit they made. By 1985 the IBM PC AT made the XT obsolete for most customers. Amiga Sidecar PC-based IBM-compatible mainframes#Personal Computer XT/370...
    25 KB (1,980 words) - 07:59, 8 February 2025
  • Thumbnail for VM (operating system)
    a family of IBM virtual machine operating systems used on IBM mainframes System/370, System/390, zSeries, System z and compatible systems, including the...
    52 KB (5,816 words) - 10:59, 3 June 2025
  • significant use on IBM systems for many years. IBM System/360 ASSIST assembler PC-based IBM-compatible mainframes – list of compatible machines or virtual...
    39 KB (4,365 words) - 13:23, 11 February 2025
  • The acquisition of IBM Personal Systems Group, the PC business arm of International Business Machines (IBM) Corporation, by Lenovo was announced on December...
    14 KB (1,319 words) - 11:55, 17 May 2025
  • Thumbnail for IBM AIX
    platforms, including the IBM RS/6000 series and later Power and PowerPC-based systems, IBM System i, System/370 mainframes, PS/2 personal computers,...
    57 KB (5,312 words) - 17:23, 28 June 2025
  • its IBM-compatible mainframes, based on IBM's MVS VM2000 by Siemens Visi On (first GUI for early PC machines; not commercially successful) VPS/VM (IBM based...
    73 KB (8,384 words) - 16:49, 4 June 2025
  • Thumbnail for IBM 3270 PC
    as a terminal to a mainframe. IBM later released the 3270 AT (IBM System Unit 5273), which is a similar design based on the IBM PC AT. They also released...
    13 KB (1,644 words) - 23:47, 21 February 2025
  • Thumbnail for IBM Aptiva
    replacement for the IBM PS/1. The first Aptiva models were based on the Intel 80486 CPU. Later models used the Pentium and AMD CPUs. All systems were developed...
    7 KB (895 words) - 17:38, 23 January 2025
  • Thumbnail for IBM System/370
    The IBM System/370 (S/370) is a range of IBM mainframe computers announced as the successors to the System/360 family on June 30, 1970. The series mostly...
    99 KB (7,314 words) - 19:41, 25 May 2025
  • Thumbnail for List of IBM Personal Computer models
    Japan-only IBM PC variants: IBM 5550 IBM JX IBM PS/55 IBM Palm Top PC 110 IBM IntelliStation List of IBM products IBM PC compatible IBM Personal System/2 and...
    43 KB (1,418 words) - 14:18, 29 April 2025
  • Thumbnail for Influence of the IBM PC on the personal computer market
    wave of IBM PC compatible systems being released. Before the IBM PC was introduced, the personal computer market was dominated by systems using the 6502...
    50 KB (5,508 words) - 22:39, 28 June 2025
  • for use with the channel interfaces of IBM mainframes. Later, Systems Concepts attempted to produce a compatible replacement for the DEC PDP-10 computers...
    5 KB (615 words) - 01:57, 12 November 2023
  • OEMs (system builders) – starting with MS-DOS 3.2 in 1986, Microsoft offered these in addition to OAKs End-user retail – all versions of IBM PC DOS (and...
    235 KB (7,270 words) - 09:03, 27 May 2025
  • Thumbnail for IBM System z9
    IBM System z9 is a line of IBM mainframe computers. The first models were available on September 16, 2005. The System z9 also marks the end of the previously...
    15 KB (1,811 words) - 05:46, 8 December 2022
  • an IBM PC compatible computer (in chronological order of first release): MS-DOS (1981), Microsoft operating system based on 86-DOS for x86-based personal...
    5 KB (674 words) - 11:12, 29 May 2025
  • moment arrived in the 1960s with the introduction of the System/360 family of mainframe computers. IBM provided a comprehensive spectrum of hardware, software...
    217 KB (24,525 words) - 04:19, 22 June 2025
  • systems from the Ministry of Radio Technology: Agat (Агат) — Apple II clone ES EVM (ЕС ЭВМ), IBM mainframe clone ES PEVM (ЕС ПЭВМ), IBM PC compatible...
    9 KB (710 words) - 22:38, 19 April 2025
  • Thumbnail for List of IBM products
    IBM 4331: System/370-compatible mainframe; low range; 1979 IBM 4341: System/370-compatible mainframe; mid range; 1979 IBM 4361: System/370-compatible...
    189 KB (19,566 words) - 07:42, 23 June 2025
  • corresponding to some binary floating-point instructions. Some PC-based IBM-compatible mainframes which provide ESA/390 processors in smaller machines have...
    51 KB (1,087 words) - 17:04, 30 March 2025