Service Manuals, User Guides, Schematic Diagrams or docs for : IBM 360 os R21.0_Mar72 GC28-6550-10_Data_Management_for_System_Programmers_Rel_21_Mar72

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                                                      File No. S360-20
                                                      Order No. GC28-6550-10   os




    Systems Reference Library




    IBM System/360 Operating System:
I Data Management for System Programmers

    OS Release 21


    This publication consists of self-contained
    chapters, each of which provides information on

I   how to modify, extend, or implement the data
    management capabilities of the IBM System/360
    Operating System control program. It is
    designed primarily for system programmers
    responsible for maintaining, updating, and
    extending the operating system features.

    Topics:

       Catalog and VTOC Maintenance
       IECDSECT, IEFJFCBN, and IEFUCBOB Macro
          Instructions
       The EXCP Macro Instruction
       The XDAP Macro Instruction
       Implementing Data Set Protection
       Adding a UCS Image to the System Library
    Tenth Edition (March, 1972)


    This is a major revision of, and obsoletes, GC28-6550-9 and
    Technical Newsletter GN28-2494. Changes or additions to the
    text and illustrations are indicated by a vertical line to
    the left of the change.


I      This edition applies to release 21 of IBM System/360
    Operating system, and to all subsequent releases until
    otherwise indicated in new editions or Technical Newsletters.
    Changes are continually made to the information herein;
    before using this publication in connection with the
    operation of IBM systems, consult the latest IBM System/360
    and System/370 SRL Newsletter, Order No. GN20-0360, for th
    editions that are current and applicable.


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


       A form for readers' comments is provided at the back of
    this publication.  If the fonn has been removed, comments may
    be addressed to IBM Corporation, Programming Publications,
    Department D78, Monterey and Cottle Roads, San Jose,
    California 95114. Comments become the property of IBM.




    

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