[Simh] how to enable tc11 (was Re: RT-11 source)

[Paul Koning]

> On Oct 24, 2016, at 5:39 PM, Christian Gauger-Cosgrove <captainkirk359 at gmail.com> wrote:
> 
> On 24 October 2016 at 17:30, Ron Young <rly1 at embarqmail.com> wrote:
>> ok, so try a unibus system 11/34 (same simh session)... I would hope that
>> TC would get configured instead of disabled... I have googled for
>> documentation, and found some docs current pdp11_doc.pdf, and simh_vmio.pdf
>> (not sure of version) but I got lost...
>> 
> The TC11 is like the DH[|U|V|Q]11 simulation (device VH). It needs to
> be specifically enabled:
> SET TC ENABLED
> That should enable your TC11 device.

You also have to set the CPU to be a Unibus model.

> By the wya, can RT-11 V2 even run on an 11/34? You might want to try
> it on an 11/20 or 11/40.

Sure it can.  It should be happy on any Unibus system with suitable I/O devices.  The number of supported devices in V2 isn't all that large.  The MMU won't be used, but it won't cause any trouble.

	paul