Text preview for : GC28-6646-7_Supervisor_Services_and_Macro_Instructions_Rel_21.7_Sep74.pdf part of IBM GC28-6646-7 Supervisor Services and Macro Instructions Rel 21.7 Sep74 IBM 360 os R21.7_Apr73 GC28-6646-7_Supervisor_Services_and_Macro_Instructions_Rel_21.7_Sep74.pdf
Back to : GC28-6646-7_Supervisor_Se | Home File No. S360-36 GC28-6646-7Systems Reference LibraryOS Release 21IBM System/3S0 Operating SystemSupervisor Services and MacroInstructions The title of this manual was formerly IBM System/360Operating Supervisor services. The descriptions of thesupervisor macro instructions formerly found in IBMSystem/360 Operating system Supervisor and DataManagement Macro Instructions, GC28-6647 have beenadded. This manual describes how to use the services of thesupervisor, the macro instructions used to requestthese services, and the linkage conventions used by thecontrol program to provide these services. Included inthe services of the supervisor are program management,task creation and management, and main-storagemanagement. Intended mainly for the programmer coding inassembler language, this book is a guide to using themacro instructions described. This book does notdiscuss macro instructions used for graphics,teleprocessing, optical readers, optical -reader-sorters, or magnetic character readers. Thesemacro instructions are discussed in separatepublications that are listed in the IBM System/360Bibliography, GA22-6822. -.Eighth Edition (September, 1974)This edition is a publisher's revision of GC28-6646-6,and incorporates TNL GN27-1419. This edition appliesto as Release 21.7 This publication now contains the descriptions ofthe supervisor macro instructions formerly contained inSupervisor and Data Management Macro Instructions,GC28-6647. In addition, technical changes andclarifications have been made throughout the book. The information in the book changes from time to time. Before usingthis manual with IBM systems, consult the latest IBM 360 SRL Newsletter,GN20-0360, for the editions that are current and applicable. Requests for copies of IBM publications should be made to your IBMrepresentative or to the IBM branch office serving your locality. A form is provided at the back of this publication for reader'scomments. If the form has been removed, comments may be addressed toIBM corporation, Programming Publications, Department 636, NeighborhoodRoad, Kingston, New York, 12401. All comments become the property ofIBM.