gtps1m3c | System Macros |
Use this system macro to return control from the device input/output (I/O) interrupt handler to the point of the I/O interrupt.
Format
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Entry Requirements
Return Conditions
There is no return from the IOIRC macro as such. The macro processes an orderly return to the point of interrupt by reloading the PSW from the low core save area.
Programming Considerations
This macro can be run on the main I-stream only.
Examples