Contents Preface xi Introduction 1 A Short History of Assemblers and Loaders 7 Types of Assemblers and Loaders 11 1 Basic Principles 13 1 1 Assembler Operation 13 1 1 1 The source line 13 1 2 The Two Pass Assembler 20 1 3 The One Pass Assembler 24 1 4 Absolute and Relocatable Object Files 28 1 4 1 Relocation bits 29 1 4 2 One pass relocatable object files 30 1 4 3 The task of relocating 31 1 5 Two Historical Notes 32 1 5 1 Early relocation 32 1 5
RIKKE MATHILDA microassemblers and simulators on the DECSystem 10 by Ib Holm S rensen and Eric Kressel DAIMI 28 December 1977 Matematisk Institut Aarhus Universitet DATALOGISK AFDELING Ny Munkegade 8000 Aarhus C Danmark Tif 06 1283 55 Seo List of Contents 0 Introduction 1 The 2 The 3 The Micro Assembly Language 1 1 Label field 1 2 Bus field 1 3 Microoperation and data field 1 4 Se