Using Operating System/2 (OS/2) Version 2 as the operating system,
IBM PL/I for OS/2
provides a leading edge application development environment.

PL/I for OS/2 Version 1 Release 1 is Language Environment enabled
and is designed to provide porting of components from existing S/370
host applications for execution on the workstation and the development
of new applications on OS/2 Version 2.

