[Simh] Strange PDP-11 behavior

[Mattis Lind]

onsdag 30 december 2015 skrev Johnny Billquist <bqt at softjar.se>:

> Ah... And I need to correct myself.
>
> Bob didn't say that the 11/23 didn't have an LTC. He said it didn't have a
> LTCR... So, in short, you cannot disable the LTC interrupt on the 11/23.
> Interesting. Weird. Oh well. I can't find any reference to an LTCR in the
> documentation, so it would appear that this really is the case.
> So, in order to run XXDP on an 11/23, you need to disable the LTC signal
> then.


That was my question in the previous post to the list. On the real hardware
it is a matter of toggling a switch on the front panel to disable the LTC
signal. How is this performed in SimH?

/Mattis
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