Invoking System Tasks from Programs › Invoking DCMT and DCUF Commands from Programs › Parameters

Parameters

The application program must allocate storage for two parameters, INREC and OUTREC, before calling RHDCMT00 or RHDCUF00.

• INREC—Contains the command, prefixed by a halfword with the length of the command.
• OUTREC—Contains control information such as return code and output handling and where text output may be returned.