[Simh] KE11A support patch

[Rich Alderson]

> From: Brad Parker <brad at heeltoe.com>
> Date: Sat, 03 May 2008 07:16:19 -0400

> In order to boot v1 unix, we needed to add support to simh for the
> KE11A.  I grabbed some of the code in 'apout' and made a simple KE
> device.  Basically its a unibus based math device with a few registers
> in the address space.

I have to ask:  What do you mean by "v1 unix"?  The earliest versions of UNIX
ran on the PDP-7, and certainly did not have (PDP-11) Unibus support of any
kind.

                                                                Rich Alderson