Guardian Application Conversion Guide

Contents
096047 Tandem Computers Incorporated xiii
Appendix D Considerations for Migrating Any Application (continued)
D-Series Systems Must Be Named D-4
File Names Always Include a System Name D-4
Device Names Should Not Exceed 7 Characters D-4
DEFINEREADATTR and DEFINEINFO Return a System Name D-4
Temporary File Names Have 7 Digits D-5
System-Message Protocol for Process Pairs Includes CPU Down Message D-5
Pool Space Address Adjustment D-5
TERMPROCESS Replaced by ATP6100 D-6
Device and Subdevice Names for ATP6100 D-6
Protocol Differences D-6
Nowait Write Buffer Integrity D-7
TMF Transactions Not Propagated to Device Simulator Process
Automatically D-7
Enhanced Attribute Values Returned from DEFINEs D-8
For a Process ID of 255 it is Important to Know the Source System D-8
Glossary Glossary–1
Index Index–1
Figures
Figure 1. Related Manuals xx
Figure 1-1. D-Series Operating System Environment 1-4
Figure 1-2. Sample Application to Be Converted 1-7
Figure 3-1. Converting Basic Elements of a TAL Program 3-2
Figure 3-2. Converting a TAL Program to Run at a High PIN 3-9
Figure 3-3. Converting a TAL Program to Create and Manage a High-PIN
Process 3-13
Figure 3-4. Converting a TAL Requester to Communicate With a High-PIN
Server 3-31
Figure 3-5. Opening a High-PIN Server for a Backup Process 3-33
Figure 3-6. Converting a TAL Program to Allow a High-PIN Creator 3-38
Figure 3-7. Converting a TAL Server to Communicate With a High-PIN
Requester 3-46
Figure 4-1. Converting Basic Elements of a COBOL85 Program 4-2
Figure 4-2. Converting a COBOL85 Program to Run at a High PIN 4-8