To use the 4010 compatible routines you must build the necessary
routines by @TEST.
Your terminal must allow ANSI escape sequences.
  $ SET TERM/ANSI
And you may the test the routines by  RUN TEST.
There is another test program SCTEST.
You may build this version or RUNOFF by @RNOBLD.
The RUNOFF.DOC is complete documentation of RUNOFF.