Digital research PL/I Compiler for DOS

There's the original Digital Research PL/I for DOS. It's a subset of PL/I, of course, because it had to fit in 64K originally (I think).
If that site is down, you can link to a mirror site
An alternative site is: mirror site
Find the PCDOS section, and then check out DOWNLOADS.
Be sure to download the utilities (including the linker) as well as the compiler and sample codes.

You'll also need the compiler options (flags) to use it.

The followng files include an updated library and linker by Douglas Quebbeman which includes the built-in fnctions DATE and TIME. help file, PLI86-X.ZIP, and the README.TXT file.

Updated: 30th March 2002.