Programmer's Guide to Writing Programs
Table of Contents
Index
Chapter 6: Portability Guidelines
6.1 Introduction
6.2 Supported Environments
6.3 Introduction to Portability
6.4 Creating Portable Intermediate Code
6.4.1 Using INTLEVEL"2"
6.4.2 Using INTLEVEL"1"
6.5 Portable Syntax
6.6 Restrictions
6.7 Other Directives
6.8 Portability Guidelines
6.8.1 Operating System Specific Features
6.8.2 The User Attribute Byte
6.8.3 Screen I/O
6.8.4 Case Sensitivity
6.8.5 Paths
6.8.6 Extended Character Sets
6.8.7 The Alt and Ctrl Keys
6.8.8 Undefined Results
6.8.9 USAGE COMP-5
6.8.10 $SET and Generator Directives
6.8.11 The ROLLBACK Statement
6.9 Creating Portable Source Code
6.9.1 File Portability