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  • Thumbnail for VM (operating system)
    in 1991. A user-written or modified operating system, such as National CSS's CSS or Boston University's VPS/VM. IBM coined the term hypervisor for the...
    50 KB (5,894 words) - 18:45, 2 April 2024
  • Thumbnail for Z/OS
    Z/OS (category Wikipedia articles with style issues from March 2021)
    compatibility. z/OS supports stable mainframe facilities such as CICS, COBOL, IMS, PL/I, IBM Db2, RACF, SNA, IBM MQ, record-oriented data access methods, REXX, CLIST...
    20 KB (2,240 words) - 09:00, 18 July 2024
  • continues to enhance UNIX System Services. Typically every release of z/OS includes enhancements to z/OS UNIX. Linux on IBM Z OpenSolaris for System z UTS...
    6 KB (553 words) - 12:44, 19 July 2023
  • Thumbnail for Conversational Monitor System
    a familiar situation to users of the day. (Most data centers did not include this equipment, except as needed for dial-up access. The 3270 approach...
    13 KB (2,167 words) - 23:22, 24 December 2023