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Output Register Information z/OS MVS Programming: Writing Servers for APPC/MVS SA23-1396-00 |
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When control returns to the caller of the Receive_Allocate service,
the general purpose registers (GPRs) contain:
When control returns to the caller of the Receive_Allocate service,
the access registers (ARs) contain:
Some callers depend on register contents remaining the same before and after issuing a service. If the system changes the contents of registers on which the caller depends, the caller must save them before issuing the service, and restore them after the system returns control. |
Copyright IBM Corporation 1990, 2014
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