Service Manuals, User Guides, Schematic Diagrams or docs for : IBM 360 os R21.0_Mar72 GC28-6720-4_MVT_Guide_Release_21_Mar72

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                                                                        File No. S360-36
                                                                        Order No. GC28-6720-4




    Systems Reference Library




    IBM System/3S0 Operating System
    MVT Guide
    OS Release 21


    This publication describes the MVT (multiprogramming with a
    variable number of tasks) configuration of the operating system
    control program. It contains a description of the MVT control
    program, options available with MVT, information on optimizing
    performance, information on modifying the system, and a
    description of the internal logic of the MVT configuration.
    General descriptions are provided of the operating environment
    of the control program, of the initial program loading procedure,
    and of the job management, task management, data
    management, volwlle management and recover, management
    functions.

       The MVT configuration of the control program is designed for
    use with System/360 Models 40, 50, 65, 75, 85, 91, 95, and
    195; with the System/360 Model 65 Multiprocessing System;
I   and with System/370 Models 145, 155, 165, and 195. The
    minimum main storage is 262,144 (256K) bytes, or 524,288
    (512K) bytes in the case of the Model 65 Multiprocessing
    system.

      Information in this publication for TSO with the Model 65
    Multiprocessing (M65MP) configuration is for planning purposes
    until that item is available.
IFifth Edition (March, 1972)
 This is a major revision of, and obsoletes, GC28-6720-3. Section IV of this publication
 contains a major quantity of the information formerly in IBM System/360 Operating
 System: System Programmer's Guide, GC28-6550. The publication, IBM
 System/360 Operating System: Data Management for System Programmers,
 GC28-6550, contains the remaining System Programmer's Guide material. Changes to
 text and illustrations are indicated by a vertical line to the left of the change. A
 summary of major changes appears after the table of contents.

Isubsequent releases untiltootherwise21indicated in new editions or Technical Newsletters.
    This edition applies     Release     of IBM System/360 Operating System, and to all

 Changes are continually made to the information herein; before using this publication in
 connection with the operation of IBM systems, refer to the latest IBM System/360 SRL
 Newsletter, GN20-0360, for the editions that are applicable and current.

    Requests for copies of IBM publications should be made to your IBM representative
 or to the IBM branch office serving your locality.

    A form for readers' comments is provided at the back of this publication. If the form
 has been removed, comments may be addressed to IBM Corporation, Programming
 Systems P"ublications, Department D58, PO Box 390, Poughk,eepsie, N. Y. 12602

 

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