DCB Options
You may, optionally, provide the following DCB parameters:
- OPTCD=W (write validity checking)
- NCP=2 (number of channel programs)
- NCP=2 and OPTCD=C (chained scheduling)
- RECFM=U or UT (undefined record format)
- DEVD=DA or TA (direct access or tape device)
- TRTCH=C (data conversion with odd parity; parameter required).