[rescue] DEFPA Programming Docs?

Jochen Kunz jkunz at unixag-kl.fh-kl.de
Mon Jan 20 15:05:24 CST 2003

On 2003.01.20 16:37 Dave McGuire wrote:

>    Dude...do the math, FDDI is faster than Qbus! ;)
What does the QBus deliver? 3 MB/s?
Well. Maybe the KA630 isn't able to saturate even the QBus.

> That said, I have a FDDI interface in my 4000/700a.  I just got that
> running a few weeks ago; I can say I'm really glad DEC decided to put
> so much stuff on the later 4000-series CPUs to keep it off the Qbus!
Uhh. 700a. Nice. I have only a /400. (/300 with /400 board set)
Yes. The QBus in later VAXen is good for a bunch of serial cards, but
that's it.


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