Registered owners of Tex-Edit Plus are entitled to a copy of the Pascal source code (for personal use).  If requested, this source code will be sent to your e-mail address.  If you prefer, the source code can be sent via regular mail, however you must first send a self-addressed, stamped disk mailer envelope along with a formatted disk to:

             Tom Bender
             5313 Beverly Drive
             San Angelo, Texas  76904
             USA

The source code is well-documented and may be helpful for other amateur programmers.