ESR (type 4) SVC - is type 2.
Calls module IGC0010F.
Routes control to type 3 and 4 extended supervisor service routines based on the routing code in register 15. Codes X‘00’ through X‘C7’ (00 - 199) are reserved for IBM® use.
| Code (Hex) | Macro | Description |
|---|---|---|
| 00 | Reserved | |
| 01 | Reserved | |
| 02 | Reserved | |
| 03 | Reserved | |
| 04 | Reserved | |
| 05 | GTFSRV | |
| 06 | Reserved. | |
| 07 | MFSTART(RMF™) | Authorization required - gets no locks. |
| 08 | Reserved | |
| 09 | Reserved | |
| 0A | Reserved | |
| 0B | Reserved | |
| 0C | Reserved | |
| 0D | Reserved | |
| 0E | Reserved | |
| 0F | Reserved | |
| 10 | Reserved | |
| 11 | Sort SVC. | |
| 12 | Reserved | |
| 13 | Reserved | |
| 14 | Reserved | |
| 15 | Reserved | |
| 16 | MFDATA(RMF) | Internal data collection for RMF, authorization required - gets no locks. |
| 17 | Reserved | |
| 18 | HSM | Calls module IGX00024 |
| 19 | IFAUSAGE | SMF transaction count (IFAUSAGE) calls module IGX00025, gets no locks. |
| 1A | TSO/E | Gets local lock. |
| 1B | TSO/E | Gets local lock. |
| 1C | ESPIE | Gets local lock. |
| 1D | VSAM CBUF and BWO (backup while open) | |
| 1E | MSGDISP | DFSMSdfp tape message display. |
| 1F | SYNCDEV | Synchronize device and system |
| 20 | NOTE,POINT | Note and Point with TYPE=ABS. Register 0 points to an eight-byte parameter list. |
| 21 | OUTDEL, OUTADD | |
| 22 | MVS/bulk data transfer - Gets no locks. | |
| 23 | Reserved. | |
| 24 | ISPF Library Management Facility - calls module IGX00036, gets local lock. | |
| 25 | Reserved. | |
| 26 | DFSORT. | |
| 27 | AOM in DFSMSdfp | |
| 28 | Reserved. | |
| 29 | Reserved. | |
| 2A | Reserved. | |
| 2B | Reserved. | |
| 2C | AOM in DFSMSdfp. | |
| 2D - 2E | Reserved. | |
| 2F | Reserved. | |
| 30 - C7 | Reserved. | |
| C8 - FF | Reserved for customer use. |