Re: AlphaServer ES47 partitioning

2022-02-13 Thread Huw Davies via cctalk
It’s been a very long time since I partitioned an ES47/GS80 (would have been whilst I worked for Compaq prior to the HP takeover) but ISTR that the reason for the 2P rule was that you couldn’t partition the memory subsystems within a dynamic duo. It’s been a long time and I no longer have access

Re: Origin of "partition" in storage devices

2022-02-01 Thread Huw Davies via cctalk
> On 1 Feb 2022, at 09:42, cctalk@classiccmp.org wrote: > > A somewhat broader search found the 1984 RT-11 System Release Notes with the > following: > > > > 1.4.2.4 Logical Disk Subsetting Handler (LD) - The logical disk subsetting > handler lets you define logical disks, which are subset

Re: DEC UNIBUS and use of cassette

2021-08-22 Thread Huw Davies via cctalk
> On 22 Aug 2021, at 03:49, cctalk@classiccmp.org wrote: > > Yes and no. There is the TA11 Magnetic Tape Cassette System, which used the > TU60 Dual DECasette Transport (I need to create a page for that in the > CHWiki), but it uses a special controller card, the TA11 Magnetic Tape > Cassette c

Re: I'm sharing a toy

2019-08-08 Thread Huw Davies via cctalk
> On 8 Aug 2019, at 15:18, Adam Thornton via cctalk > wrote: > > https://mvsevm.fsf.net > > Currently, the TOPS-10 guest account (42,42) and the Unix v7 account dmr have > no passwords. Just logged into TOPS-10 for the first time in many years! Far too much brain bit rot but it will encou

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

2019-04-30 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: VCF/PNW Exhibit & Trip Report - The Old Calculator Museum

2019-03-28 Thread Huw Davies via cctalk
Wow - a LOCI-2 - now that brings back some good memories - nearly 50 years since I last used one :-( > On 28 Mar 2019, at 08:56, Rick Bensene via cctalk > wrote: > > > The Old Calculator Museum exhibit consisted of a Wang LOCI-2 and punched > card readers (1st and 2nd-generation card readers)

Re: Portable terminals

2018-09-12 Thread Huw Davies via cctalk
> On 11 Sep 2018, at 18:23, Liam Proven via cctalk > wrote: > > On Mon, 10 Sep 2018 at 21:02, Ali via cctalk wrote: > >> p.s. The caveat is of course if you get something like the Gemini. That >> looks like a very nice machine but at 599 British pounds I rather get a Sony >> UX series and

Visiting Boston - Classic computer recommendations

2018-04-26 Thread Huw Davies via cctalk
I’m in Boston MA (technically Canton) for the next three weeks (April 29 to May 19). Looking for recommendations on classic computer/classic car/sailing things of interest to do on the weekends. Huw Davies | e-mail: huw.dav...@kerberos.davies.net.au Melbourne| "If soccer wa

Re: Looking for opinions...

2018-03-28 Thread Huw Davies via cctalk
> On 28 Mar 2018, at 18:59, Paul Anderson via cctalk > wrote: > > There are probably no perfect answers to this problem. I am looking for > opinions, not criticism. I do not want to start arguments, nor get anyone > here, especially Jay, pissed off. I too have a large stack of microfiche. The

Re: Slightly OT: Computer internals book recommendations

2017-11-18 Thread Huw Davies via cctalk
> On 19 Nov 2017, at 10:57, Eric Christopherson via cctalk > wrote: > > Basically, I'm looking for a certain book (although really any book in > the same vein would satisfy), which was on computer system architecture, > organization, etc.; it talked about the usual boolean logic, assembly > pr

Re: Cloning A Hard Disk Over The Network Using Ultrix

2017-10-23 Thread Huw Davies via cctalk
> On 21 Oct 2017, at 21:40, Rob Jarratt via cctalk > wrote: > > I have a couple of hard disks I want to make dd copies of. I have Ultrix > running on my DECstation 5000/240 with the disk I want to clone attached to > it. The trouble is that I don't have enough disk space on the machine to > cl

Re: Alphastation 500

2017-10-16 Thread Huw Davies via cctalk
> On 16 Oct 2017, at 23:49, Bryan Everly via cctalk > wrote: > > I have a Dec Alphastation 500 that is missing the drive cover door > (it's a piece of plastic about a foot long that covers the CDROM drive > and the floppy drive) that is hinged. It's a minor nit (the machine > itself works gre

Re: DEC Alpha 3000 and OpenVMS 8.4

2017-10-13 Thread Huw Davies via cctalk
> On 13 Oct 2017, at 18:15, Peter Coghlan via cctalk > wrote: > > I also have at least one 4GB disk (RZ28 or RZ29? I can't remember) which > works fine once it gets going but needs a tap or a quick twist to get > it going when it is trying to spin up. Not too practical for installing > in a m

Re: Extracting files off “unknown” 8 inch disks. Any thoughts…

2017-05-06 Thread Huw Davies via cctalk
> On 7 May 2017, at 06:21, Jerry Weiss via cctalk wrote: > > I stand corrected. It appears that the handwritten label has a ODS1 style > numerical UIC. > > The printed directory may not actually be from the floppy media itself. It is > hierarchical. So perhaps it is from some ODS2 media th

Re: Extracting files off “unknown” 8 inch disks. Any thoughts…

2017-05-05 Thread Huw Davies via cctalk
> On 5 May 2017, at 07:41, Terry Stewart via cctalk > wrote: > > 4. How likely is it that disks from a 1985 VAX is in some weird proprietary > format OTHER than VMS? It has been a very long time since I had a VAX-11/780 to play with but as other people have mentioned the format is much more l