gtpm1m0aTPF V4R1 Migration Guide: 3.1 to 4.1

How This Publication Is Organized

This publication is organized in chapter format. Each chapter is dedicated to a specific task you must consider during the TPF 3.1 system to TPF 4.1 system migration, and :

This publication does not contain specific information about planning for your migration and it does not contain information about installing the TPF 4.1 system. See the TPF System Installation Support Reference and TPF System Generation for more information about installation and system generation.

Some changes do not require any action on your part. For example, if you currently use the TPF 3.1 system without modifications and plan to use the TPF 4.1 system without making any modifications, it may not be necessary for you to make any changes. However, if you did make modifications to the TPF 3.1 system and plan to make modifications to the TPF 4.1 system, or you want to take advantage of the new functions provided in the TPF 4.1 system, it will then be necessary for you to make changes.

In addition, other changes found in the TPF 4.1 system may require you to make changes to the following to ensure the continued availability of existing functions:

Although all these changes are discussed in this publication, required changes are the primary focus. To begin, turn to Planning for TPF System Migration.