QBUS SCSI controller for RT-11

From: Zane H. Healy <healyzh_at_aracnet.com>
Date: Wed Feb 26 16:52:01 2003

> > I noticed an auction on eBay for a KZQSA-SA SCSI controller and I was
> > wondering (silly me) if it could be used with RT-11.

> AFAIK the KZQSA was intended as a tape only adapter for the later VAX
> 4000 QBus machines. It needs special drivers, it does no MSCP emulation
> like e.g. a Dilog SQ706. So you would need new drivers for RT-11.

I *believe* that the only DEC Q-Bus adapter that RT-11 supports is the RQZX1
(as mentioned in the V5.7 SPD). Pretty much any 3rd party disk controller
that does MSCP emulation (DU) should work. For tape you need TMSCP
emulation (and V5.4 or higher).

Received on Wed Feb 26 2003 - 16:52:01 GMT

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