IBM GC30-3003-2 3704 and 3705 Communications Controllers Assembler Language May75 free download

File name GC30-3003-2_3704_and_3705_Communications_Controllers_Assembler_Language_May75.pdf

GC30-3003-2 File No. 5360/5370-30 IBM 3704 and 3705 Communications Controllers Systems Assembler Language Preface This publication is a reference manual for the systems pro- Appendixes A through E contain a summary of assem- grammer, the systems engineer and the applications program- bler language features and usage. Appendix F describes mer coding in the IBM Communications Controller Assem- the job control language and the storage requirements bler Language. This language is slmilar to the language necessary to produce an assembly, and Appendixes G, H, associated with the operating system assemblers (OS, DOS, and I contain messages and codes helpful in debugging a OS/VS, DOS/VS) upon which the communications con- source program. troller assembler is based. Before using this publication, the reader should be Chapter 1 introduces the assembler language and de- familiar with basic programming concepts and techniques. scribes the major differences between the language and the The prerequisite publication is Introduction to the IBM operating system assembler language. Chapter 2 presents 3704 and 3705 Communications Controllers, GA27-30S 1. basic assembler language concepts. Chapter 3 describes Corequisite to this publication is the IBM 3704 and 3705 instruction alignment, machine instruction mnemonics, Communications Controllers Principles of Operation, machine formats and briefly describes the extended GC30-3004. mnemonics. Chapter 4 discusses the instructions to the The contents of this publication apply to OS, OS/VS, assemblers, including symbol definition, data definitions, DOS and DOS/VS users except as noted in the text. program sectioning and linkages, symbolic linkages, base register instructions, listing control and program control instructions. Chapter 5 describes the macro language and conditional assembly language. Third Edition (May 1975) This is a major revision of, and obsoletes, GC30-3003-1. Refer to the Summary of Amendments in this manual for a list of changes. Changes are periodically made to the information herein; before using this publica- tion in connection with the operation of IBM systems, consult the latest IBM System/370 Bibliography (Ge20-0001) and associated technical newsletters for the editions that are applicable and current. Requests for copies of IBM publications should be made to your IBM representative or to the IBM branch office serving your locality. This manual has been prepared by the IBM System Communications Division, Publica- tions Center, Department EOl, P.O. Box 12195, Research Triangle Park, No~th Carolina 27709. A form for re