15.64.45.1  Examples  - 
     TD:SET PROMPT MAIN TOPDRAWER:  PAUSE " "
Changes the main prompt and sets no prompt for pause.
     TD:SET PROMPT MAIN "TD: "
This puts a space at the end of the prompt.
     TD:SET PROMPT MAIN=TOP "TD:"
          or...
     TD:SET PROMPT MAIN=27,"[f",27,"[KTD:"
Puts  the  prompt  at  the  top  of  an ANSI (VT100 etc.) terminal for the
prompt.