Re: [Simh] PDP-11 RESET instruction disables ^E

2012-04-13 Thread Mark Pizzolato - Info Comm
On Friday, April 13, 2012 at 6:55 AM, Bob Supnik wrote: > A similar problem exists in the PDP8, PDP18B, and potentially the VAX. > > The problem is a side effect of an attempted optimization around > idling. Idling will sleep the CPU only if the queue of IO events has > no IO events scheduled for

Re: [Simh] PDP-11 RESET instruction disables ^E

2012-04-13 Thread Bob Supnik
A similar problem exists in the PDP8, PDP18B, and potentially the VAX. The problem is a side effect of an attempted optimization around idling. Idling will sleep the CPU only if the queue of IO events has no IO events scheduled for a period of time at least as long as the minimum sleep interv