[Simh] DLI losing upper bit
Mark Pizzolato
Mark at infocomm.com
Thu Jun 25 11:07:18 EDT 2020
On Thursday, June 25, 2020 at 7:28 AM, Paul Koning wrote:
> I'm trying to use a SIMH PDP11 "DLI" device for DDCMP. That requires 8 bit
> transparent data, of course. It's not working.
>
> A trace shows that the simulator is stripping the upper bit on received bytes.
> The console has a command to tell it not to do that (set tti 8b). But while there
> is "set dlo 8b" there is no "set dli 8b".
>
> Is there a way to get DLI not to corrupt data?
sim> SET DLOn 8B
Affects BOTH input and output traffic mode for line 'n' on the MUX.
sim> SET DLO 8B
is ONLY equivalent to:
sim> SET DLO0 8B
This is illustrated by HELP DLO SET
- Mark
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