360 Assembly/360 Instructions/LPSW
LPSW - ? - Opcode 82 - Privileged Instruction
The LPSW instruction is available on all models. It is a privileged instruction.
Purpose of Instruction
This instruction allows a privileged program to load the entire contents of the PSW from a location. The typical usage would be for an Operating System to set up the next task to run, or to return control to a problem program after completing processing of a Supervisor Call
This is a privileged instruction, and is available on all models.
Exceptions and Faults
- Privileged Operation
- Invalid Opcode (370 and z/System)
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