Requesting a high-density dump

You can request a high-density dump on the 3800 through two parameters on the DD statement for the dump data set or on an OUTPUT JCL statement referenced by the dump DD statement:
  • FCB=STD3. This parameter produces dump output at 8 lines per inch.
  • CHARS=DUMP. This parameter produces 204-character print lines.

You can code one or both of these parameters. You can place both on the same statement or one on each statement.