Text preview for : GC28-6550-10_Data_Management_for_System_Programmers_Rel_21_Mar72.pdf part of IBM GC28-6550-10 Data Management for System Programmers Rel 21 Mar72 IBM 360 os R21.0_Mar72 GC28-6550-10_Data_Management_for_System_Programmers_Rel_21_Mar72.pdf



Back to : GC28-6550-10_Data_Managem | Home

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.