Command invocation format

>>-ISPEXEC--CONTROL--------------------------------------------->

>--+-DISPLAY--+-LOCK-------------------------+-+---------------><
   |          +-LINE--+--------------------+-+ |   
   |          |       '-START(line-number)-' | |   
   |          +-SM--+--------------------+---+ |   
   |          |     '-START(line-number)-'   | |   
   |          +-REFRESH----------------------+ |   
   |          +-+-SAVE----+------------------+ |   
   |          | '-RESTORE-'                  | |   
   |          '-ALLVALID---------------------' |   
   |           .-ENTER-.                       |   
   +-NONDISPL--+-------+--+----------+---------+   
   |           '-END---'  '-NOSETMSG-'         |   
   |         .-CANCEL-.                        |   
   +-ERRORS--+--------+------------------------+   
   |         '-RETURN-'                        |   
   +-SPLIT--+-ENABLE--+------------------------+   
   |        '-DISABLE-'                        |   
   +-NOCMD-------------------------------------+   
   +-SUBTASK--+-PROTECT-+----------------------+   
   |          '-CLEAR---'                      |   
   +-TSOGUI--+-QUERY-+-------------------------+   
   |         +-OFF---+                         |   
   |         '-ON----'                         |   
   +-REFLIST--+-UPDATE---+---------------------+   
   |          '-NOUPDATE-'                     |   
   +-LE--+-ON--+-------------------------------+   
   |     '-OFF-'                               |   
   '-PASSTHRU--LRSCROLL--+-PASQUERY-+----------'   
                         +-PASOFF---+              
                         '-PASON----'