CD-ROM on RT-11?

From: Zane H. Healy <healyzh_at_aracnet.com>
Date: Thu Apr 4 14:37:20 2002

> I think what I'll do at this point is try to make an image with
>exchange of v5.03 with my program and all, and copy as well as copy/boot
>it to a scsi disk on the vax, and then move it to the PDP. Assuming I get
>far enough to get that working, I'd then experiment with getting it on the
>CD. I did end up coming across a Viking/QDT SCSI controller, but it
>doesn't have bootstrap, and I don't have a BDV11, nor do I have room for
>one. I may buy a CQD-200, as they are a lot cheaper than the the CQD-220.
>I'd be willing to trade the Viking if anyone wants to swap.

While not as fast as the CMD controllers the Viking/QDT is a good solid
controller. What version are the ROMs on it? You need a fairly new
version to support CD-ROMs. This is the controller that I use on my
PDP-11/73 (in fact I just booted off of CD-ROM this morning). I know for a
fact that it will talk to a DEC RRD-42 CD-ROM (which I like since it's a
caddy drive).

Before I got the Quad-Hieght /73, which has onboard bootstrap and console
port) I had a dual-height /73 without the onboard bootstrap. At that point
I had a WQESD ESDI controller in the system whose only purpose was booting
the system and a DLV11J for the console port. I've still got the DLV11J in
there as well as a RQDX3 in the system that's only there to drive the RX50
floppies.

                        Zane

--
| Zane H. Healy                    | UNIX Systems Administrator |
| healyzh_at_aracnet.com (primary)    | OpenVMS Enthusiast         |
|                                  | Classic Computer Collector |
+----------------------------------+----------------------------+
|     Empire of the Petal Throne and Traveller Role Playing,    |
|          PDP-10 Emulation and Zane's Computer Museum.         |
|                http://www.aracnet.com/~healyzh/               |
Received on Thu Apr 04 2002 - 14:37:20 BST

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