Running executable images.
    (Also see Developing_programs and Files_and_directories)

  CANCEL            Cancels a scheduled wakeup request.
  CONTINUE          Resumes execution of an interrupted command.
  DEBUG             Invokes the VMS Debugger after a CTRL/Y.
  DEPOSIT           Changes the contents of memory.
  EXAMINE           Displays the contents of memory.
  EXIT              Terminates execution of an image or command procedure.
  RUN               Runs an image.
  SET COMMAND       Updates the commands available to the process.
  STOP              Abruptly terminates execution of an image, process, or
                    command procedure.

  Type ? to display the list of HINTS.
  Type EXECUTING_PROGRAMS to redisplay this particular hint.
  Press the RETURN key before typing a command or topic name.