Environment
The requirements for the caller are:
| Requirement | Description |
|---|---|
| Minimum authorization: | For local checks, supervisor state and the key of the check routine. For remote checks, problem state and PSW key 8-15. |
| Dispatchable unit mode: | Task |
| Cross memory mode: | PASN=HASN=SASN |
| AMODE: | 31-bit |
| ASC mode: | Primary or access register (AR) If in Access Register ASC mode, specify SYSSTATE ASCENV=AR before invoking this macro. |
| Interrupt status: | Enabled for I/O and external interrupts |
| Locks: | No locks may be held. |
| Control parameters: | Control parameters must be in the primary address space. |