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...or''' is a [[computer program]] that is usually referred as an [[operating system]]. It controls the execution of other [[Subroutine|routines]] such as regul ...rating systems, the supervisor is generally called the [[Kernel (operating system)|kernel]]. ...

{{Short description|IBM data connection}} ...r]]s to peripheral devices such as [[disk storage]], [[tape drive]]s and [[IBM 3270]] display controllers. ESCON is an [[optical fiber]], [[half-duplex]] ...

{{Short description|Early IBM System/360 operating system}} | name = Basic Operating System/360 (BOS/360)<!-- Name of program or distribution --> ...

{{History of IBM mainframe operating systems}} ...ring]] environment for [[IBM mainframe]] operating systems, including [[OS/360 MVT]], [[OS/VS2 (SVS)]], [[MVS]], [[OS/390]], and [[z/OS]]. ...

|name = IBM Multiprise |developer = [[IBM]] ...

...facility in Arlington, Texas, based on top-of-the-line IBM/360 (and later IBM/370) processors. ...e]] product for managing the [[tape library]] in an [[OS/MVS]] [[operating system]] environment. In 1980, they developed their second "big hitter" and most ...

{{Short description|Computer operating system}} {{main article|VM (operating system)}}{{lowercase}} ...

...e with disputed fair-use status removed: [[Image:IBM_logo.svg|thumb|128px|IBM logo]] --> | name = Programmed Airline Reservations System ...

{{Short description|IBM operating system component}} | logo = IBM logo.svg ...

...description|Series of mainframe communication controllers manufactured by IBM}} |name =IBM 37xx series ...

| developer = [[21st Century Software]] (previously [[IBM]]) | family = [[DOS/360 and successors]] ...

{{short description|Operating system focused on disk-based file operations}} ...system used by IBM PC compatibles|DOS|IBM mainframe operating systems|DOS/360 and successors}} ...

{{Short description|Mainframe computers manufactured from 1959 to 1975}} '''''Minsk''''' was a family of [[Mainframe computer|mainframe]] computers that were developed and produced in the [[Byelorussian SSR]] fr ...

{{short description|Large computer systems produced by IBM since 1952}} {{IBM mainframes}} ...

<!-- Image with disputed fair-use status removed: [[File:IBM_logo.svg|thumb|IBM logo]] -->{{Infobox information appliance | name = IBM 2260 ...

...Boe" Evans''', was an American computer pioneer and corporate executive at IBM (International Business Machines). He led the groundbreaking development of ...earning an engineering degree from [[Iowa State University]], he joined [[IBM]] as a junior engineer. ...

{{Short description|Series of mainframe computers built in the Soviet Bloc countries in 1960s-1990s}} ...frame computer]]s generally compatible with [[IBM]]'s [[System/360]] and [[System/370]] mainframes, built in the [[Comecon]] countries under the initiative o ...

{{Short description|Process control variant of the IBM 1130 minicomputer}} | name = IBM 1800 ...

...6-bit memory addressing are certain second generation IBM [[System/370]] [[mainframe computer]] models introduced in 1981 (and several subsequent models), which === IBM System/370 === ...

...introduced 31-bit addressing in the [[System/370-XA]] [[Mainframe computer|mainframe]] architecture as an upgrade to the [[24-bit computing|24-bit]] physical an |url=https://www.ibm.com/support/knowledgecenter/zosbasics/com.ibm.zos.zconcepts/zconcepts_102.htm ...