[Simh] IMP interfaces

[Lars Brinkhoff]

Henry Bent wrote:
> There are drivers in 4.2BSD for IMP interfaces, the ACC LH/DH and the
> DEC IMP11-A. These are set up to use TCP/IP but it is unclear to me
> how much work the board does vs. what is expected of the IMP itself.
> As far as I am aware there is not technical documentation for either
> of these boards, but if that turned up I imagine they could in theory
> be added to SIMH for the VAX and PDP-11.

ITS supports the ACC LH/DH board when running on a KS10 processor.
In fact, this is how all ITSes now connect to Internet.