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  2. IBM Z - Wikipedia

    en.wikipedia.org/wiki/IBM_Z

    IBM Z [1] is a family name used by IBM for all of its z/Architecture mainframe computers. ... The z Systems z13s (2965 series) was introduced on February 17, 2016 [21]

  3. z/OS - Wikipedia

    en.wikipedia.org/wiki/Z/OS

    An IBM System Z10 mainframe computer on which z/OS can run. z/OS is a 64-bit operating system for IBM z/Architecture mainframes, introduced by IBM in October 2000. [2] It derives from and is the successor to OS/390, which in turn was preceded by a string of MVS versions.

  4. z/Architecture - Wikipedia

    en.wikipedia.org/wiki/Z/Architecture

    This kind of memory is termed "Central Storage". IBM Mainframe processors through much of the 1980s and 1990s supported another kind of memory: Expanded Storage. It was first introduced with the IBM 3090 high-end mainframe series in 1985. [28] Expanded Storage is 4KB-page addressable.

  5. IBM debuts z16 mainframe built in Poughkeepsie: 'Center of ...

    www.aol.com/news/ibm-debuts-z16-mainframe-built...

    IBM's Poughkeepsie site is where the z16 mainframe is tested and manufactured, continuing a six-decade history of mainframes at the site.

  6. IBM mainframe - Wikipedia

    en.wikipedia.org/wiki/IBM_mainframe

    IBM 704 mainframe at NACA in 1957. From 1952 into the late 1960s, IBM manufactured and marketed several large computer models, known as the IBM 700/7000 series.The first-generation 700s were based on vacuum tubes, while the later, second-generation 7000s used transistors.

  7. IBM System z10 - Wikipedia

    en.wikipedia.org/wiki/IBM_System_z10

    IBM System z10 is a line of IBM mainframes.The z10 Enterprise Class (EC) was announced on February 26, 2008. On October 21, 2008, IBM announced the z10 Business Class (BC), a scaled-down version of the z10 EC.

  8. IBM System z9 - Wikipedia

    en.wikipedia.org/wiki/IBM_System_z9

    The HMC is a PC connected to the mainframe and emulates the Support Element. All preceding zSeries mainframes used a modified version of OS/2 with custom software to provide the interface. System z9's HMC no longer uses OS/2, but instead uses a modified version of Linux with an OS/2 lookalike interface to ease transition as well as a new interface.

  9. PC-based IBM mainframe-compatible systems - Wikipedia

    en.wikipedia.org/wiki/PC-based_IBM_mainframe...

    IBM Z Development and Test Environment can be used for education, demonstration, and development and test of applications that include mainframe components. The Z390 and zCOBOL is a portable macro assembler and COBOL compiler, linker, and emulator toolkit providing a way to develop, test, and deploy mainframe compatible assembler and COBOL ...

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