Rational Developer for System z
PL/I for Windows, Version 8.0, Programming Guide

Macros for customer use

IBM PL/I for Windows provides no macros that allow a customer installation to write programs that use the services of IBM PL/I for Windows.

Attention: Do not use as programming interfaces any IBM PL/I for Windows macros.

Rational Developer for System z
PL/I for Windows, Version 8.0, Programming Guide