Environment
The requirements for the caller are:
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Minimum authorization: | Supervisor state or program key mask (PKM) allowing
keys 0-7. | Dispatchable unit mode: | Task or SRB | Cross memory mode: | Any PASN, any HASN, any SASN | AMODE: | 31- or 64-bit If in 64-Bit addressing mode, code
SYSSTATE AMODE64=YES before invoking this macro. | ASC mode: | Primary or access register (AR) | 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 or, for AR-mode callers, must be in an address/data space that
is addressable through a public entry on the caller's dispatchable
unit access list (DU-AL). |
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