IBM GY24-5153-2 DOS System Service Programs PLM Rel 25 Jun71 free download

File name GY24-5153-2_DOS_System_Service_Programs_PLM_Rel_25_Jun71.pdf

File Number S360-36 (DOS) Order No.'GY24-5153-2 Program Logic DOS System Service Programs Program Number 360N-CL-453 This reference publication describes the internal logic of supervisor-interrelated service programs of the IBM Disk Operating System. This manual is intended for persons involved in program maintenance and for system programmers altering the program design. Program logic information is not needed for normal use or operation of the system control program. It is designed as a supplement to the program listing. Its effective use requires an understanding of the IBM System/360 or System/370 operation and of the IBM Disk Operating System control and service programs, macro instructions, and operating procedures. Reference publications for this information are listed in the Preface of this manual. , ' DOS Release 25 Third Edition (June 1971) This publication was formerly titled IBM System/360 Disk operating system: System service Programs. Although titles of some DOS publications (including this one) have been simplified, the change does not affect the contents of this publication. This edition, GY24-5153-2, is a major revision of, and obsoletes, GY24-5153-1. This edition applies to Release 25 of the IBM Disk Operating system and to all subsequent releases until otherwise indicated in new editions or Technical Newsletters. Changes are continually made to the specifications herein; before using this publication in connection with the operation of IBM systems, consult the latest System/360 and System/370 SRL Newsletter, GN20-0360, for the editions that are applicable and current. summary of Amendments This edition documents addition of, and changes to, the following information: QTAM trace in PDAIDs, PCIL (Private Core Image Library), DUMPGEN (the stand-alone dump), LSERV (label cylinder display program), EREP enhancements, IBM 3211 support, JAI (Job Accounting Interface), IDRA (Independent Directory Read-in Area), and system/370 RMS (Recovery Management Support). Changes or additions to the text and illustrations are indicated by a vertical line to the left of the change. 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 Laboratory, Publications Department, P.O. Box 24, Uithoorn, Netherlands. Comments become the property of IBM. ~ Copyright International Business Machines Corporation 1970, 1971 Preface This PLM (Program Logic Manual) is a Publications related in subject matter detailed guide to the IBM Disk operating to the seven system control PLMs are: System se