[Simh] PDP-11 DC-11 support: help please

Brad Parker brad at heeltoe.com
Fri May 9 11:05:35 EDT 2008


Warren Toomey wrote:
>
>1. I can see that the pdp11_dl.c code supports reconfiguration of the
>   address. For the life of me, I can't work out the syntax to do so.
>   Can someone hit me with a cluebat? Ditto for getting the output
>   device into "7b" mode and not "UC" mode.

you'll need to change the way the parameter is defined; I did it the other
day - I'll send you a diff.

same with the others.

>2. The proper solution would be to do a full implementation of the DC-11.
>   Given that the unibus address can be reconfigured at run time, would
>   it be allowable instead to add a configuration command which would
>   let the user set the "carrier detect" bit?

yes, easy to do with a parameter.  I'll send an example.

-brad



More information about the Simh mailing list