** SETX.DOC **

       SETX is a program to allow the input and display of some new
       fields added to the job control block (JCB) for AMOS/L 1.3
       operating system.  Specifically, the user name and default
       command line.  Additional options will be added as new fields
       are added.


       USAGE:  SETX {function{,string}}

               WHERE:
                       function is either:

                               USN for user name, and

                               CMD for command line.

                       string is the new information for the field.
                       Only the first 19 characters for user name and the
                       first 29 characters for command line are used.
                       All excess characters are thrown out.  If string
                       is an asterisk (*) alone, the field selected is
                       cleared.

               NOTE:   If SETX is entered without any functions a usage
                       message is displayed.  If a function is used without
                       any string the current value is displayed.