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

Getting mainframe applications to run on the workstation

Once you have downloaded your source program from the mainframe and compiled it using the workstation compiler without errors, the next step is to run the program. If you want to get the same results on the workstation as you do on the mainframe, you need to know about elements and behavior of the PL/I language that vary due to the underlying hardware or software architecture.

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