IT consists of the following files, copy them into a directory
      listed in your PATH command:

        - IT.EXE    The program.
        - IT.SET    Set-up file, contains and explains setups, change it
                    as you like.
        - IT.DIR    Sample auto-dial file, put your phone numbers in it.
        - IT.DOC    A 22-page user's guide, ready to print.