On Sun, Nov 23, 2025, 6:32 AM Peter Ekstrom via cctalk <
[email protected]> wrote:

> Does anyone know if there is any programming information about the BDV11
> card?
> I have disassembled the ROM files for it and I see they do various
> operations with the
> registers on the card, but it is not clear to me exactly what they are
> doing.
>
> - Peter
>

Did you already find this?

http://www.bitsavers.org/pdf/dec/qbus/EK-BDV11-TM-001_Mar78.pdf

>

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