Cause: PDAID issues this message to request the instruction to start one of its functions.
xx is the 2-character operator response.
System Action: The system waits for an operator response.
Programmer Action: none.
Operator Action: Enter one of the following responses:
GT - Start GSVC trace.
FT - Start Fetch/Load trace.
IT - Start I/O trace.
TD - Start transient dump.
QT - Start QTAM trace.
XX - terminate the PDAID function currently executing.
Press END - Read input from SYSIPT.
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