Try going to www.crystel.com/pdp

Not all of us use super heavy content systems. 

On October 5, 2025 1:29:14 PM EDT, jim stephens via cctalk 
<[email protected]> wrote:
>The server appears to be a generic web server with "It Works!" popping up.  
>Guessed it might be referenced from another path, but no idea what else is 
>there.
>thanks
>Jim
>
>On 10/5/25 10:05, Zane Healy via cctalk wrote:
>> URL not found.
>> 
>> Zane
>> 
>> 
>>> On Oct 5, 2025, at 8:02 AM, Christopher Zach via cctalk 
>>> <[email protected]> wrote:
>>> 
>>> Hi all!
>>> 
>>> I noticed that while the Emulex SC03-B1 manual is on Bitsavers, the 
>>> instructions for how to patch and use this board on a 22 bit Q Bus system 
>>> are not. In the manual it says to "Write emulex".
>>> 
>>> Fortunately I did 40 years ago and I have the "Emulex Disk Capacity Patches 
>>> to DEC PDP-11 Operating Systems" manual which is now scanned and online at 
>>> https://www.crystel.com/dec/sc03
>>> 
>>> Emulex document ID is PD9951002 Rev A, March 1983. Covers Rsx11M 3.2, 4.0, 
>>> RSTS/E, and M+ versions at that time.
>>> 
>>> Every page is scanned as a 300 DPI TIFF image, and there is a PDF version 
>>> of the whole manual as well.
>>> 
>>> Apparently they use the RH70 Unibus driver (which supports 22 bit without 
>>> the unibus map) and then change a few bits to make it work on Q Bus.
>>> 
>>> Enjoy and bitsavers owner please stick this in your archives as well.
>>> 
>>> Chris
>>> 
>

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