• Thumbnail for VM (operating system)
    VM (often: VM/CMS) is a family of IBM virtual machine operating systems used on IBM mainframes System/370, System/390, zSeries, System z and compatible...
    52 KB (5,816 words) - 08:43, 22 March 2025
  • Thumbnail for Z/VM
    z/VM is the current version in IBM's VM family of virtual machine operating systems. First released in October 2000, z/VM remains in active use and development...
    7 KB (721 words) - 23:57, 6 January 2025
  • Thumbnail for Conversational Monitor System
    IBM's CP/CMS operating system, which went into production use in 1967. CMS is part of IBM's VM family, which runs on IBM mainframe computers. VM was first...
    17 KB (2,174 words) - 12:52, 5 October 2024
  • Thumbnail for CP/CMS
    of CP-67/CMS for the System/370. While it was never released as such, it became the foundation of IBM's VM/370 operating system, announced in 1972. Each...
    23 KB (3,121 words) - 12:52, 5 October 2024
  • Thumbnail for VSE (operating system)
    V3700 and V9000). z/OS z/TPF z/VM History of IBM mainframe operating systems#DOS/VS History of IBM mainframe operating systems Lisa Klemens (2022-03-25)....
    10 KB (989 words) - 21:54, 26 September 2024
  • Thumbnail for CMS Pipelines
    CMS Pipelines (category VM (operating system))
    is a feature of the VM/CMS operating system that allows the user to create and use a pipeline. The programs in a pipeline operate on a sequential stream...
    8 KB (1,083 words) - 07:54, 24 April 2025
  • compatible mainframes MUSIC/SP – an operating system developed for the S/370, running normally under VM OS ES – an operating system for ES EVM PC-MOS/386 – DOS-like...
    73 KB (8,384 words) - 22:45, 17 May 2025
  • Thumbnail for IBM System/360 Model 67
    researchers. Over time it evolved into a fully supported IBM operating system (VM/370 and today's z/VM). VP/CSS, based upon CP/CMS, was developed by National...
    30 KB (2,700 words) - 19:01, 28 August 2024
  • Control System (GCS) is an operating system made by IBM, meant to run as a guest of VM. GCS is an integral component of the discontinued VM/SP (since VM/SP...
    5 KB (264 words) - 13:49, 29 November 2024
  • OfficeVision started as a product for the VM operating system named PROFS (for PRofessional OFfice System) and was initially made available in 1981....
    14 KB (1,632 words) - 00:06, 6 February 2025
  • Thumbnail for IBM CP-40
    IBM CP-40 (category VM (operating system))
    time-sharing operating system for the IBM System/360 Model 67, and the parent of IBM's VM family. CP-40 ran multiple instances of client operating systems – particularly...
    20 KB (2,556 words) - 08:12, 7 March 2024
  • Fool". The Motley Fool. Retrieved 2016-06-01. "IBM: About the z/VM Operating System". www.vm.ibm.com. 2015-01-14. Retrieved 2016-06-01. "IBM Z - Business...
    22 KB (2,331 words) - 01:35, 31 December 2024
  • CMS EXEC (category VM (operating system))
    supplied with the IBM Virtual Machine/Conversational Monitor System (VM/CMS) operating system. EXEC was written in 1966 by Stuart Madnick at MIT on the model...
    6 KB (777 words) - 20:44, 9 May 2023
  • manufacturer VM reactor, various series of nuclear pressurized water reactors VM (nerve agent), a chemical weapon agent a.k.a. edemo VM (operating system), IBM's...
    2 KB (284 words) - 23:35, 11 September 2024
  • General) Business Operating System CTOS MVS/System Product (MVS/SP) V1 NewDos/80 OS-9 RMX-86 RS-DOS SOS Virtual Machine/System Product (VM/SP) Xenix 1981...
    70 KB (3,408 words) - 22:36, 18 May 2025
  • EXEC 2 (category VM (operating system))
    supplied with the CMS component of the IBM Virtual Machine/System Product (VM/SP) operating system. EXEC 2 is mostly compatible with CMS EXEC but EXEC 2 scripts...
    4 KB (412 words) - 18:17, 5 September 2024
  • (VM), for its guest software. The guest software is not limited to user applications; many hosts allow the execution of complete operating systems. The...
    16 KB (1,829 words) - 10:47, 14 May 2025
  • DOS/VSE and VM/CMS operating systems. A little later, IBM also introduced Db2, another SQL-based DBMS, this one for the MVS operating system. The two products...
    3 KB (222 words) - 03:41, 1 April 2023
  • Thumbnail for VPS/VM
    Machine under VM, an IBM hypervisor operating system. VM provided the virtual IBM 370 machine which the VPS operating system ran under. The VM code was modified...
    7 KB (965 words) - 21:40, 4 November 2024
  • Thumbnail for CP-67
    CP-67 (category VM (operating system))
    research system CP-40, which ran on a one-off customized S/360-40. CP-67 was later reimplemented (again) as CP-370, which IBM released as VM/370 in 1972...
    6 KB (493 words) - 10:07, 13 August 2023
  • which implemented a native TCP/IP protocol stack on the MVS and VM operating systems and within CICS regions. First released in 1986, ACCES/MVS had been...
    4 KB (464 words) - 20:10, 11 October 2024
  • Thumbnail for MVS
    MVS (redirect from MVS Operating System)
    successor to OS/360. It is unrelated to IBM's other mainframe operating system lines, e.g., VSE, VM, TPF. First released in 1974, MVS was extended by program...
    49 KB (5,945 words) - 15:26, 4 February 2025
  • Thumbnail for Inferno (operating system)
    Inferno is a distributed operating system started at Bell Labs and now developed and maintained by Vita Nuova Holdings as free software under the MIT License...
    20 KB (1,981 words) - 09:11, 9 May 2025
  • CMS operating system under CP-67 or VM Minidisk (floppy), 5.25-inch floppy diskette type Minidisk (VM), a virtual disk provided by the CP-67 or VM operating...
    1,014 bytes (168 words) - 13:28, 11 January 2023
  • Virtual Machine Communication Facility (category VM (operating system))
    VM/370 operating system introduced in Release 3 in 1976. It "provides a method of communication and data transfer between virtual machines operating under...
    3 KB (328 words) - 07:10, 1 April 2025
  • the OS/360 Operating System) and on the z/VM Operating System (the follow-on to the VM/370 Operating System). Since the MVS and z/VM loaders will still...
    31 KB (2,131 words) - 05:27, 5 January 2024
  • The CMS file system is the native file system of IBM's Conversational Monitor System (CMS), a component of VM . It was the only file system for CMS until...
    8 KB (936 words) - 01:12, 29 April 2025
  • IBM M44/44X (category VM (operating system))
    the VM/370 time-sharing system", IBM Journal of Research & Development, Vol. 25, No. 5 (September 1981), pp. 483-490, – perspective on CP/CMS and VM history...
    4 KB (571 words) - 21:28, 21 January 2023
  • A system virtual machine (also called SYS-VM[citation needed]) is a virtual machine (VM) that provides a complete system platform and supports the execution...
    17 KB (2,142 words) - 23:56, 23 September 2024
  • Cambridge Scientific Center (category VM (operating system))
    VM/370 operating system which became IBM's most popular interactive computing system. These included: an enhanced scheduler for the operating system based...
    6 KB (841 words) - 04:52, 19 January 2025