Example: code page 939

SYGWMCXL TYPE=ENTRY,
      CHARSET=cp939,CHARSETBYTES=D,
      CCSID=939,CHARTYPE=E,CHARSIZE=2,PAD=40

In addition to the default ASCII SBCS translation tables, these names are used to generate system entries for ASCII DBCS character sets:

If you use any of these names, you do not need to create a new definition.