> You can write a simple assembler program to load a WAIT PSW that is
> disabled for interrupts or you can modify the RESTART NEW PSW in the
> PSW with the wait bit on and disabled for interrupts.
> 
> If you use the RESTART NEW PSW, then a PSW RESTART should result in
> your system going into a wait state.
> 
> Both should kill your system.

  That will not drive AutoIPL.  To drive AutoIPL, the wait state
must be loaded using the WTO macro with the WSPARM keyword specified. 

Jim Mulder   z/OS System Test   IBM Corp.  Poughkeepsie,  NY



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