• 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) - 10:59, 3 June 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 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 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
  • 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
  • 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) - 16:49, 4 June 2025
  • 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
  • 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
  • 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
  • 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) - 08:06, 1 June 2025
  • 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) - 11:01, 5 June 2025
  • project in building an experimental microkernel-based object-oriented operating system (OS) developed at Sun Microsystems in the early 1990s. Using technology...
    29 KB (4,367 words) - 22:34, 2 August 2024
  • 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
  • (VM), for its guest software. The guest software is not limited to user applications; many hosts allow the execution of complete operating systems. The...
    17 KB (1,829 words) - 04:30, 25 May 2025
  • 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 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
  • 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) - 19:05, 26 May 2025
  • users the confidence to adopt new IBM systems fairly quickly. IBM's current mainframe operating systems, z/OS, z/VM, z/VSE, and z/TPF, are backward compatible...
    51 KB (5,935 words) - 20:24, 25 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
  • 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) - 01:50, 28 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
  • 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 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
  • 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
  • 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
  • OpenSolaris running on IBM System z under z/VM. It was there that David Boyes of Sine Nomine stated that OpenSolaris for System z would be available "soon...
    6 KB (692 words) - 05:22, 15 December 2023
  • Thumbnail for IBM AIX
    IBM AIX (redirect from AIX Operating System)
    proprietary operating systems. Although an industry analyst that year described the company as not enthusiastic about Unix, IBM replaced VM/IX in 1985...
    56 KB (5,255 words) - 04:33, 9 June 2025
  • RSCS (category VM (operating system))
    ("virtual machine" in VM terminology) of IBM's VM/370 operating system which accepts files transmitted to it from local or remote system and users and transmits...
    10 KB (1,351 words) - 07:29, 3 June 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