[Simh] [Simh-dev] Idling around
andreww at datanet.ab.ca
Fri Oct 20 23:19:43 EDT 2006
>--- Bob Supnik <bob at supnik.org> wrote:
>>4. Then, each simulator will need a simulator specific idle
>>algorithm. For the PDP-11, it's the WAIT instruction (which won't
>>work for RT11, I believe); for the Interdata systems, it's wait
>>state. For the PDP-8, PDP-15, H316, and GRI-909, I'm proposing to
>>use the standard keyboard wait loop:
>> KSF/JMP *-1 or its equivalent
>>as the idle loop.
That wouldn't work for XVM/RSX on the PDP-15. Its idle loop is just a
JMP 4265, located at address 4265.
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