NET/MASTER Network Control Language (NCL) Programmer's Guide

Contents
xiv 106160 Tandem Computers Incorporated
Debugging an NCL Process From Start to Finish 9-60
Purpose of the NCL Procedure 9-60
Source Code of the NCL Procedure 9-60
Expected Output of the NCL Process 9-62
Current Output of the NCL Process 9-63
Step-by-Step Debugging of the NCL Process 9-65
Another Solution for the NCL Process 9-82
Section 10 Working With Mapping Services
Components in Mapping Services Processing 10-2
Maps 10-2
Mapped Data Object (MDO) Variables 10-2
NCL Procedures 10-3
Example of Mapping Services Processing 10-3
The Structure of Mapped Data Object (MDO) Variables 10-6
The Header of an MDO Variable 10-7
Elements in an MDO Variable 10-11
The Header of an Element 10-11
The Data Component of an Element 10-17
Enumerated Data Types 10-25
Verbs and MDO Variable Access 10-28
The ASSIGN and DROP Verbs 10-29
Format 1 of the ASSIGN Verb 10-30
Format 2 of the ASSIGN Verb 10-42
Section 11 Standard and User-Defined Maps
The Standard Map $NCL 11-3
The FILE Verbs and the Map $NCL 11-3
The WRITE Verb and the Map $NCL 11-3
The Standard Map $MSG 11-5
The Standard Map $SPI 11-11
SPI to MDO Conversion Rules 11-12
Detecting a Message With SPI Tokens 11-19
Accessing SPI Tokens From NCL 11-19
The Standard Map $SEC 11-23