Re: Greetings

2019-05-08 Thread Greg Stark via cctalk
I'm just guessing here but I would suspect this had more to do with the hardware capabilities of the tape system. Not all tape drives could just pause to wait for more data then resume. If the data wasn't being steamed fast enough the tape would have to resync somehow which could even require rewi

Re: Greetings

2019-05-02 Thread Paul Koning via cctalk
> On May 2, 2019, at 10:49 AM, Ethan Dicks wrote: > > On Thu, May 2, 2019 at 8:13 AM Paul Koning wrote: >>> On May 1, 2019, at 10:58 PM, Ethan Dicks wrote: >>> I think those were still true for V3.X. I know we had a problem back >>> then with our backups where someone elevated the priority

Re: Greetings

2019-05-02 Thread Ethan Dicks via cctalk
On Thu, May 2, 2019 at 8:13 AM Paul Koning wrote: > > On May 1, 2019, at 10:58 PM, Ethan Dicks wrote: > > I think those were still true for V3.X. I know we had a problem back > > then with our backups where someone elevated the priority of the Tape > > ACP over the Disk ACP (because it was faste

Re: Greetings

2019-05-02 Thread Paul Koning via cctalk
> On May 1, 2019, at 10:58 PM, Ethan Dicks wrote: > > On Wed, May 1, 2019 at 7:42 PM Paul Koning via cctalk > wrote: >> ... >> 9.3 names back then, I'm pretty sure. File system still in an ACP (separate >> process)? DECnet Phase II ??? > > I think those were still true for V3.X. I know w

Re: Greetings

2019-05-01 Thread Ethan Dicks via cctalk
On Wed, May 1, 2019 at 7:42 PM Paul Koning via cctalk wrote: > > On May 1, 2019, at 3:54 PM, Antonio Carlini via cctalk > > wrote: > > > > I would expect V1.x to feel distinctly clunky in comparison ... to V4.x and > > later. > > > > Still a fun exercise though I would think. > > I would think

Re: Greetings

2019-05-01 Thread Paul Koning via cctalk
> On May 1, 2019, at 3:54 PM, Antonio Carlini via cctalk > wrote: > > ... > I would expect V1.x to feel distinctly clunky in comparison ... to V4.x and > later. > > Still a fun exercise though I would think. I would think so. I was an occasional VMS user at DEC, and I somehow got myself

Re: Greetings

2019-05-01 Thread Ethan Dicks via cctalk
On Wed, May 1, 2019 at 2:54 PM Antonio Carlini via cctalk wrote: > I may have missed some of the thread, so this might be old news ... We've tossed around the facts from the edges but didn't list them one by one. > So I think that to use anything pre-V4.0 you need compatibility mode > support in

Re: Greetings

2019-05-01 Thread Huw Davies via cctalk
> On 2 May 2019, at 07:47, Eric Smith via cctalk wrote: > > The VAX 8600 and 8650 were the last VAX models to have PDP-11 compatibility > mode, so if the purpose of VMS 4.0 was to support the 8600, I would expect > it to still contain compatibility mode support. VMS versions at least as > late

Re: Greetings

2019-05-01 Thread Eric Smith via cctalk
On Wed, May 1, 2019 at 1:54 PM Antonio Carlini via cctalk < cctalk@classiccmp.org> wrote: > Then (I think) came the VAX 8600 and that needed VMS V4.0. That (I > think, but I can't find anything to support this right now ...) is when > the last of the PDP-11 compatibility code was finally removed.

Re: Greetings

2019-05-01 Thread Antonio Carlini via cctalk
On 30/04/2019 10:25, Huw Davies via cctalk wrote: I know later 780s (probably with an upgraded memory controller) supported 64MB of memory. I have used VMS 1.6 and started managing VMS systems around the 2.4 timeframe. I haven’t looked but does the simh 11/780 also provide PDP-11 compatibilit

Re: Greetings

2019-04-30 Thread Huw Davies via cctalk
> On 29 Apr 2019, at 21:47, allison via cctech wrote: >> > You are limited to what the VAX-11/780 system had for peripherals and > typically under 8MB ram (it maxed at 16mb). I know later 780s (probably with an upgraded memory controller) supported 64MB of memory. I have used VMS 1.6 and st

Re: Greetings

2019-04-30 Thread Peter Allan via cctalk
On 4/28/19 3:55 PM, Ray Jewhurst via cctalk wrote: > I am new to the list and would like to introduce myself. I > am a computer history buff who especially likes DEC machines. > I unfortunately don't own any hardware but I use Simh on a daily > basis. I would like to start off with a question. I s

Re: Greetings

2019-04-29 Thread Ethan Dicks via cctalk
On Mon, Apr 29, 2019 at 12:44 PM allison via cctech wrote: > On 04/29/2019 11:37 AM, Jon Elson wrote: > > On 04/29/2019 06:47 AM, allison via cctech wrote: > >> On 04/28/2019 09:28 PM, Grant Taylor via cctech wrote: > >>> On 4/28/19 6:27 PM, Ray Jewhurst wrote: > I already have a Hobbyist Lic

Re: Greetings

2019-04-29 Thread allison via cctalk
On 04/29/2019 11:37 AM, Jon Elson wrote: > On 04/29/2019 06:47 AM, allison via cctech wrote: >> On 04/28/2019 09:28 PM, Grant Taylor via cctech wrote: >>> On 4/28/19 6:27 PM, Ray Jewhurst wrote: I already have a Hobbyist License.  I am just interested in experimenting with different OSes

Re: Greetings

2019-04-29 Thread allison via cctalk
On 04/29/2019 09:41 AM, Paul Koning wrote: > >> On Apr 29, 2019, at 7:47 AM, allison via cctech >> wrote: >> >> On 04/28/2019 09:28 PM, Grant Taylor via cctech wrote: >>> On 4/28/19 6:27 PM, Ray Jewhurst wrote: I already have a Hobbyist License. I am just interested in experimenting wi

Re: Greetings

2019-04-29 Thread Bill Gunshannon via cctalk
On 4/29/19 12:45 PM, allison via cctech wrote: > On 04/29/2019 11:37 AM, Jon Elson wrote: >> On 04/29/2019 06:47 AM, allison via cctech wrote: >>> On 04/28/2019 09:28 PM, Grant Taylor via cctech wrote: On 4/28/19 6:27 PM, Ray Jewhurst wrote: > I already have a Hobbyist License.  I am just

Re: Greetings

2019-04-29 Thread Paul Koning via cctalk
> On Apr 29, 2019, at 7:47 AM, allison via cctech wrote: > > On 04/28/2019 09:28 PM, Grant Taylor via cctech wrote: >> On 4/28/19 6:27 PM, Ray Jewhurst wrote: >>> I already have a Hobbyist License. I am just interested in >>> experimenting with different OSes and different versions of OSes. >

Re: Greetings

2019-04-29 Thread Jon Elson via cctalk
On 04/29/2019 06:47 AM, allison via cctech wrote: On 04/28/2019 09:28 PM, Grant Taylor via cctech wrote: On 4/28/19 6:27 PM, Ray Jewhurst wrote: I already have a Hobbyist License. I am just interested in experimenting with different OSes and different versions of OSes. ACK I don't know what

Re: Greetings

2019-04-29 Thread allison via cctalk
On 04/28/2019 09:28 PM, Grant Taylor via cctech wrote: > On 4/28/19 6:27 PM, Ray Jewhurst wrote: >> I already have a Hobbyist License.  I am just interested in >> experimenting with different OSes and different versions of OSes. > > ACK > > I don't know what VAX hardware VMS 1.5 supported, what VAX

Re: Greetings

2019-04-29 Thread Ethan Dicks via cctalk
On Sun, Apr 28, 2019 at 4:55 PM Ray Jewhurst via cctalk wrote: > I am new to the list and would like to introduce myself. I am a computer > history buff who especially likes DEC machines. Welcome. I started working with DEC machines for fun in 1982 and for money in 1984, so they have a dear plac

Re: Greetings

2019-04-28 Thread Grant Taylor via cctalk
On 4/28/19 6:27 PM, Ray Jewhurst wrote: I already have a Hobbyist License.  I am just interested in experimenting with different OSes and different versions of OSes. ACK I don't know what VAX hardware VMS 1.5 supported, what VAX hardware that Simh supports, or what the overlap is between the

Re: Greetings

2019-04-28 Thread Grant Taylor via cctalk
On 4/28/19 3:55 PM, Ray Jewhurst via cctalk wrote: I am new to the list and would like to introduce myself. I am a computer history buff who especially likes DEC machines. Welcome. I unfortunately don't own any hardware but I use Simh on a daily basis. I would like to start off with a questio

Greetings

2019-04-28 Thread Ray Jewhurst via cctalk
I am new to the list and would like to introduce myself. I am a computer history buff who especially likes DEC machines. I unfortunately don't own any hardware but I use Simh on a daily basis. I would like to start off with a question. I see that Bitsavers has a copy of VMS 1.5 and wanted to know i

Re: Seasons greetings

2015-12-27 Thread Fred Cisin
On 12/24/2015 04:47 PM, Murray McCullough wrote: To all readers/followers of this website - for those who love What's the URL for the website? Happy humbug -- Grumpy Ol' Fred ci...@xenosoft.com

Re: Seasons greetings

2015-12-27 Thread Mike
On 12/24/2015 04:47 PM, Murray McCullough wrote: > To all readers/followers of this website - for those who love > classic/vintage computers - I want to wish all the best of the holiday > season no matter what your beliefs. In this day of political > correctness it is simply to acknowledge Mother

Re: Seasons greetings

2015-12-24 Thread Jason Howe
On Thu, 24 Dec 2015, Murray McCullough wrote: To all readers/followers of this website - for those who love classic/vintage computers - I want to wish all the best of the holiday season no matter what your beliefs. In this day of political correctness it is simply to acknowledge Mother Nature'

Seasons greetings

2015-12-24 Thread Murray McCullough
To all readers/followers of this website - for those who love classic/vintage computers - I want to wish all the best of the holiday season no matter what your beliefs. In this day of political correctness it is simply to acknowledge Mother Nature's transition from fall to winter and we should take