424 Using IBM Application Development Tools for z/OS and OS/390
22.1 Start by validating your software levels
To effectively use DTCU, you must have the correct levels of software installed on your
system. The Authorized Program Analysis Reports (APARs) should be reviewed to identify
the corresponding Program Temporary Fix (PTF) appropriate for your operating environment.
22.2 Overview
In this section, we describe what DTCU needs, and what steps are needed to run it.
22.2.1 DTCU requirements
For coverage analysis, DTCU requires:
The listings created by the compilers and the assemblers. These products offer options
that enables you to include assembler statements in the listings. These assembler
statements in the listing are needed by DTCU.