IBM Y24-5017-2 DOS System Control Program Logic Manual Jul67 free download

File name Y24-5017-2_DOS_System_Control_Program_Logic_Manual_Jul67.pdf

File Number 8360-36 Form Y24-5017-2 Program Logic IBM System/360 Disk Operating System System Control Program Logic Manual PrDgram Number 360N-CL-453, Version 2 This publication describes the internal logic of the IBM Systeml360 Disk Operating System, System Control Program. It is intended for use by persons involved in program maintenance and by system programmers who are altering the program design. Program logic information is not necessary for the operation of the System Control Program; therefore, distribution of this publi~ation is limited to those with maintenance and alteration requirements. It is designed to be used as a supplement to the program listing. Effective use of this manual requires an understanding of IBM System/360 operation and of IBM System/360 Disk Operating System control and service programs, macro instructions, an"d operating procedures. Reference Publications for this information are listed in the Preface of this manual. Restricted Distribution RESTRICTED DISTRIBUTION: This publication is intended for use by IBM personnel only and may not be made available to others without the approval of local IBM management. Major Revision, July 1967 This edition, Y24-S017-2, is a major revision of, and obsoletes Form Y24-S017-1 and its Technical Newsletters Y24-S0S8, Y24-S0S3 and Y24-S066. Changes are indicated by a vertical line to the left of the affected text and ~o the left of affected parts of figures. A dot (e) next to a figure title or page number indicates that the entire figure or page should be reviewed. Specifications contained herein are subject to change from time to time. Any such change will be reported in subsequent revisions or Technical Newsletters. Requests for copies of IBM publications should be made to your IBM representative or to the IBM branch office serving your locality. A form is provided at the back of this publication for readers' comments. If the form has been removed, comments may be addressed to: IBM Corporation, Programming Publications, Endicott, New York 13760. D International Business Machines, 1966, 1967 PREFACE This Program Logic Manual (PLM) is a guide