SIMH DG Nova and real serial port

Roe Peterson roeapeterson at
Sat Jan 31 05:12:43 CST 2015

I know that patches exist for (at least) Linux simh that let real serial ports act as DL interfaces in the pdp11 emulator.  I have no idea if the same has been done for the Nova, though.

> On Jan 31, 2015, at 4:56 AM, shadoooo <shadoooo at> wrote:
> Hello,
> I'm developing a system similar to VTserver for PDP11, but for DG Nova machines.
> The system uses a serial console connection and a Python back-end on the PC.
> Now I need to debug the binary code developed for the Nova, but I have to do it on
> an emulated machine on a PC.
> In other words, I would need to use SIMH connected to a real serial port: is it possible?
> Thanks
> Andrea

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