The Modern RPG IV Language - page 1
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- Table of Contents
- Table of Contents
- BackCover
- The Modern RPG IV Language, Third Edition
- Preface
- WHO SHOULD READ THIS BOOK
- WHICH VERSION OF RPG IS COVERED
- NAMES ARE IMPORTANT
- Chapter 1: Introduction
- POSITION-ORIENTED PROGRAM SPECIFICATIONS
- A BRIEF LANGUAGE
- SPECIFICATION TYPES
- RPG COMPONENTS
- RPG LIMITATIONS
- NAMING CONVENTIONS
- DATA TYPES
- INDICATORS
- INDICATOR USAGE
- FUNCTION KEY ATTENTION IDENTIFICATION BYTE
- INDICATOR CLASSIFICATION
- INDICATORS TO AVOID
- CONSTANTS AND LITERAL VALUES
- OPERATION CODE ARGUMENTS
- OUTPUT CONTROL VALUES
- SUBROUTINE RETURN POINTS
- DIRECTIVES
- Chapter 2: Specification Formats
- HEADER (CONTROL) SPECIFICATION
- FILE SPECIFICATION
- DEFINITION SPECIFICATION
- INPUT SPECIFICATION
- INPUT SPECIFICATION SUMMARY
- CALCULATION SPECIFICATION
- OUTPUT SPECIFICATION
- PROCEDURE SPECIFICATION
- EDITING NUMERIC OUTPUT
- DATE EDIT CODE CONTROL SUMMARY
- TABLE AND ARRAY SPECIFICATION
- Chapter 3: Expressions
- NATURAL EXPRESSIONS
- Chapter 4: Built-In Functions
- BUILT-IN FUNCTION SYNTAX
- BUILT-IN FUNCTION SYNTAX SUMMARY
- Chapter 5: Operation Codes
- ABBREVIATIONS USED THROUGHOUT THIS CHAPTER
- OPERATION CODE SUMMARY
- UNCONDITIONABLE OPERATION CODES
- DATE AND TIME FORMAT CODES
- DATE AND TIME DURATION CODES
- OPERATION EXTENDER REFERENCE
- RPG IV OPERATION CODE SUMMARY SYNTAX DIAGRAM LEGEND
- OPERATION CODE SYNTAX DIAGRAMS
- BOOLEAN OPERATION CODES
- FREE FORMAT OPERATION CODES
- NATURAL EXPRESSION OPERATION CODES
- PROGRAM STATUS CODES
- FILE-STATUS ERROR CODES
- NESTED CODE ILLUSTRATION
- FREE FORMAT NESTED CODE ILLUSTRATION
- Chapter 6: Program Organization
- SOURCE FILE LOCATION
- SOURCE FILE MEMBER CONTENTS
- MODULE DEFINITION
- SCOPE
- STATIC AND AUTOMATIC STORAGE
- IMPORT AND EXPORT
- Chapter 7: Modern Operation Code Usage
- OPTIMIZING
- INDICATOR-CONTROLLED LOGIC
- INDICATORLESS CONTROLLED LOGIC
- DO LOOPS
- COMPARE AND BRANCH
- COMPARE OPERATION
- RANGES, LISTS, AND SELECTOMIT
- RPG IV STYLE
- Chapter 8: Structured Programming
- THE IF-THEN-ELSE STRUCTURE
- THE CASE STRUCTURE
- Chapter 9: Inter-Module Communication
- COMMON TECHNIQUES FOR INTER-MODULE COMMUNICATION
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