[cctalk] Re: PDP11 and Ultrix 11

2023-10-20 Thread Ethan Dicks via cctalk
On Fri, Oct 20, 2023 at 1:46 PM Henry Bent wrote: > I have a SIMH installation of Ultrix-11 3.1 on RL02 drives. Two RL02s is > enough for a base system and four (which would be what the DQ614 provides, if > it worked) would be more than enough for sources and work, etc. Yes. 40MB should be

[cctalk] Re: PDP11 and Ultrix 11

2023-10-20 Thread Henry Bent via cctalk
On Fri, 20 Oct 2023 at 13:28, Ethan Dicks via cctalk wrote: > On Wed, Oct 18, 2023 at 10:21 AM Henry Bent via cctalk > wrote: > > Interesting. My Dilog DQ614 (ST506 emulating RL02s) specifically does > not > > work with Ultrix, but does work with 2.xBSD and v7, so I would not > > necessarily

[cctalk] Re: PDP11 and Ultrix 11

2023-10-20 Thread Ethan Dicks via cctalk
On Wed, Oct 18, 2023 at 10:21 AM Henry Bent via cctalk wrote: > Interesting. My Dilog DQ614 (ST506 emulating RL02s) specifically does not > work with Ultrix, but does work with 2.xBSD and v7, so I would not > necessarily assume that a third-party board was going to work with > Ultrix-11's

[cctalk] Re: PDP11 and Ultrix 11

2023-10-18 Thread Jacob Ritorto via cctalk
> On Oct 18, 2023, at 09:56, hupfadekroua via cctalk > wrote: > > Hello all, > > does someone have a SCSI disc image of Ultrix 11 for a QBus based (11/73) > PDP11. > > A. I have sitting in front of me a PDP-11/83 running ULTRIX-11 v3.1 on MSCP SCSI via the CMD CQD-200 controller. It’s

[cctalk] Re: PDP11 and Ultrix 11

2023-10-18 Thread Glen Slick via cctalk
On Wed, Oct 18, 2023 at 7:32 AM Paul Koning via cctalk wrote: > > If you have an MSCP translator type controller, but the translation is poorly > done, you might end up with it failing for some operating systems. That's > not too unlikely given that the MSCP spec was for a long time a DEC >

[cctalk] Re: PDP11 and Ultrix 11

2023-10-18 Thread Hans-Ulrich Hölscher via cctalk
The EMULEX UC07 SCSI Adapter manual ( http://www.bitsavers.org/pdf/emulex/UC0751001-F_UC07_Feb90.pdf) says: "Ultrix-11 V3.0 and above" Ulli Am Mi., 18. Okt. 2023 um 16:32 Uhr schrieb Paul Koning via cctalk < cctalk@classiccmp.org>: > > > > On Oct 18, 2023, at 10:20 AM, Henry Bent via cctalk < >

[cctalk] Re: PDP11 and Ultrix 11

2023-10-18 Thread Paul Koning via cctalk
> On Oct 18, 2023, at 10:20 AM, Henry Bent via cctalk > wrote: > > On Wed, 18 Oct 2023 at 10:16, Bill Gunshannon via cctalk < > cctalk@classiccmp.org> wrote: > >> >> >> On 10/18/2023 10:00 AM, Henry Bent via cctalk wrote: >>> On Wed, 18 Oct 2023 at 09:56, hupfadekroua via cctalk < >>

[cctalk] Re: PDP11 and Ultrix 11

2023-10-18 Thread Henry Bent via cctalk
On Wed, 18 Oct 2023 at 10:16, Bill Gunshannon via cctalk < cctalk@classiccmp.org> wrote: > > > On 10/18/2023 10:00 AM, Henry Bent via cctalk wrote: > > On Wed, 18 Oct 2023 at 09:56, hupfadekroua via cctalk < > cctalk@classiccmp.org> > > wrote: > > > >> Hello all, > >> > >> does someone have a

[cctalk] Re: PDP11 and Ultrix 11

2023-10-18 Thread Bill Gunshannon via cctalk
On 10/18/2023 10:00 AM, Henry Bent via cctalk wrote: On Wed, 18 Oct 2023 at 09:56, hupfadekroua via cctalk wrote: Hello all, does someone have a SCSI disc image of Ultrix 11 for a QBus based (11/73) PDP11. Ultrix-11 doesn't support SCSI disks, as far as I am aware. What hardware are

[cctalk] Re: PDP11 and Ultrix 11

2023-10-18 Thread Henry Bent via cctalk
On Wed, 18 Oct 2023 at 09:56, hupfadekroua via cctalk wrote: > Hello all, > > does someone have a SCSI disc image of Ultrix 11 for a QBus based (11/73) > PDP11. > Ultrix-11 doesn't support SCSI disks, as far as I am aware. What hardware are you trying to use? In any case, you can easily use