pcscm3_3.exe is a self-extracting zip file of Texas Instruments
pc-scheme 3.03.  (typing pcscm3_3 causes the files to be extracted)
See readme.1 (after the extraction) for license and copyright
information.

pc-scheme must be installed from drive a:

after extracting the files, copy them to your a: drive
and run the install.bat file.

This executable was contributed by CHAYS@MISVAX.MIS.ARIZONA.EDU.