Language Reference

Table of Contents

Index

Chapter 4: Introduction to Program Definition

• 4.1 Introduction
• 4.2 Program Structure
  • 4.2.1 A Source Program
  • 4.2.2 END PROGRAM
    • 4.2.2.1 Nested Source Programs
  • 4.2.3 Initial State of a Program
    • 4.2.3.1 Characteristics of a Program in its Initial State
  • 4.2.4 CALL Prototypes
  • 4.2.5 File Connector
  • 4.2.6  Global Names and Local Names
  • 4.2.7 External Objects and Internal Objects
  • 4.2.8 Record Sequential Input/Output
    • 4.2.8.1 Organization of Line and Record Sequential Files
    • 4.2.8.2 Line Sequential Input/Output
    • 4.2.8.3 Access Mode
  • 4.2.9 Relative Input-Output
    • 4.2.9.1 Organization of Relative Files
    • 4.2.9.2 Access Mode
  • 4.2.10 Indexed Input-Output
    • 4.2.10.1 Organization of Indexed Files
    • 4.2.10.2 Access Mode