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Invoking the CLIST Attention Facility

z/OS TSO/E Programming Services
SA32-0973-00

To invoke the CLIST attention facility, the calling program must:
  1. Establish an attention routine that specifies the parameters on the STAX macro to:
    • Receive control when an interruption occurs while processing a CLIST that contains a CLIST attention routine.
    • Prevent attention interruptions while processing the CLIST attention routine.
  2. Build the CLIST attention facility parameter list (IKJCAFPL) and place its address in register 1.
  3. Issue the CALLTSSR macro to pass control to the CLIST attention facility.
Parent topic: Using the CLIST attention facility

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