Oh heck it is https://www.crystel.com/pdp/sc03
I'll build a relative link so the other one works On October 5, 2025 10:27:55 AM EDT, 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 >
