Environment
The requirements for the caller are:
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Minimum authorization: | Either problem state or supervisor state. PSW
key must either be 0 or match the value supplied on IWM4MCRE. | Dispatchable unit mode: | Task or SRB | Cross memory mode: | Any PASN, any HASN, any SASN If the key specified
on IWM4MCRE was a user key (8-F), then primary addressability must
be the same as when IWM4MCRE was invoked. | AMODE: | 31- or 64-bit If in 64-Bit addressing mode, code
SYSSTATE AMODE64=YES before invoking this macro. | ASC mode: | Primary | Interrupt status: | Enabled for I/O and external interrupts | Locks: | Locked or unlocked | Control parameters: | Control parameters must be in the primary address
space. |
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