Category     Mode       Default           Description
   ________     ____       _______           ___________
   Context      /ASCII              Controls whether data is  accepted
                /NOASCII       [D]  and displayed as ASCII characters
                /OCTAL              Determines  the   base  in   which
   Radix        /DECIMAL            numeric  addresses  and  data  are
                /HEXADECIMAL   [D]  interpreted and displayed
                /BYTE               Determines the  length  in   which
   Length       /WORD               numeric   data  is  accepted   and
                /LONG          [D]  displayed