Return code:
0=Successful
Any other value indicates an error. For further details see the IBM manual DFSMS DFP Advanced Services SC26-4921.
Parameter list, 20 bytes in length.
| Bytes | Description |
|---|---|
| 0 | x'41': the opcode for SCRATCH |
| 1 |
Bits Meaning 0=1 Dynamic deallocation by job or step termination 1=1 If the JSCBPASS bit in the job step control block is on, then password protection is bypassed. If it is off, password protection is not bypassed. 2-7 Reserved (set to zeros) |
| 2 |
Bits Meaning 0=1 Dynamic deallocation; TIOT is enqueued by the caller 1=1 & 3=0 Check purge date 1=1 & 3=1 Override purge date 2 Reserved 4=1 If caller is in supervisor state, RACF processing is bypassed. 5-7 Reserved |
| 3 | Reserved; set to zeros |
| 4 |
Bits Meaning 0=1 SVC called by job or step termination 1=1 SVC called by reader or writer 2-7 Reserved (set to zeros) |
| 5-7 | Address of data set name. |
| 8-11 | Reserved; set to zeros |
| 12-15 | Address of the volume list. |