IBM GC33-4021-1 OS VS Assembler Programmers Guide May73 free download

File name GC33-4021-1_OS_VS_Assembler_Programmers_Guide_May73.pdf

G C33-4021-1 File No. S370-21 (OS/VS) .; 1~ OS/VS Assembler Systems Programmer's Guide V 51 Release 2 VS2 Release 1 () \ Second Edition (May, 1973) This is a reprint of GC33-4021-0 incorporating changes released in the following Technical Newsletters: GN33-8146 (dated July 25, 1972) GN33-8150(dated September 29, 1972) GN33-8159 (dated December 1, 1972) This edition applies to release 2 of OS/VSl, release 1 of OS/VS2 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 IBM System/360 and System/370 Bibliography, Order No. GA22-6822, and the IBM System/370 Advanced Function Bibliography, Order No. GC20-l763, for the editions that are applicable and current. This publication was prepared for production using an IBM computer to update the text and to control the page and line format. Page impressions for photo-offset printing were obtained from an IBM 1403 Printer using a special print chain. Requests for copies of IBM publications should be made to your a IBM representative or to the IBM branch office serving your locality. A form is provided at the back of this publication for reader,s comments. If the form has been removed, comments may be addressed to IBM Nordic Laboratory, Programming Publications, Box 962, S-181 09 Lidingo, Sweden. Comments become the property of IBM. @ Copyright International Business Machines Corporation 1972, 1973 2 Read This First This Manual and Who It Is For This manual is for programmers who code in the assembler language. It is intended to help you assemble, link edit, and execute your program; to choose and specify the assembler options you need; and to interpret the listing and the diagnostic messages issued by the assembler. This manual also serves as a guide to information contained in other publications which is of importance to you as an assembler-language programmer. To use this manual you should have a basic understanding of the operating system as described in Introduction to OS, Order No. GC28-6534. You should also have a good understanding of the assembler language as described in OS/yS and DOSjVS Assembler Language, Order No. GC33-4010. Other Manuals You Will Need In addition to OS/VS and DOSjVS Assembler Language, you should have the following publications available when us~ng th~s manual: System/370 Principles of Operation, Order No. GA22-7000 OS/VS JCL Reference, Order No. GC28-0618 OS/VS Linkage Editor and Loader