[cctalk] Re: Antonio's call for donations (was LCM auction)

2024-09-04 Thread ste...@malikoff.com steven--- via cctalk
cctalk is allowing attachments now? I was under the impression that these were deliberately disallowed and filtered for bloat reduction or safeguard against possible malware distribution? I'd personally prefer no attachments on cctalk rather just post a link to somewhere they can be retrieved f

[cctalk] Re: what to do with our "treasures"

2024-07-01 Thread ste...@malikoff.com steven--- via cctalk
Mike wrote: Hey there must be lots of vintage stuff at the south pole nobody ships stuff back. :) There is, and in the past I've acquired vintage stuff shipped back from an Antarctic Base junk cleanup campaign via someone who was posted there periodically. Not vintage computers though. Also I'

[cctalk] Re: Shelves / Rails for DEC Racks Questions

2023-09-30 Thread ste...@malikoff.com steven--- via cctalk
I'm unable to find original Chassis-Trak rails where I am so I fit DEC gear into H960s using modern server rack rails, cheap cabinet rails and aluminium angle, and they all work acceptably. Modern servers aren't anywhere near old DEC gear in weight so the thin modern rails are out but there are

[cctalk] Re: Concorde cabin display technology?

2023-09-16 Thread ste...@malikoff.com steven--- via cctalk
Andrew said > Just found this article, and apparently the old displays were replaced > with the new ones shortly after the grounding in 2000/2001. This would > mean they are probably LCDs. > > http://www.concordesst.com/returntoflight/mods.html > > Also, here's a photo that very clearly shows t

[cctalk] Re: Concorde cabin display technology?

2023-09-16 Thread ste...@malikoff.com steven--- via cctalk
Tim said > Does anyone recognize the display tech that was used on the Concorde's > in-cabin display? > https://samchui.com/wp-content/uploads/2016/02/CON15.jpg > https://samchui.com/wp-content/uploads/2016/02/CON16.jpg It sort of looks like the extreme left and right edges are curved so I think

[cctalk] Re: Vintage Computer Fest Midwest "DECnut" pizza party

2023-09-07 Thread ste...@malikoff.com steven--- via cctalk
> On 09/07/2023 2:36 AM AEST Mike Katz via cctalk wrote: > Does VAX have nothing to do with vacuum cleaners? Here in Oz, VAX has been a popular brand of vacuum cleaner for many decades. We had one until recently. https://www.vax.com.au/ Steve

[cctalk] Re: SCAMP at 61 (IBM Scientific Computer And Modular Processor) was Re: SCAMP at 50 (IBM 5100)

2023-07-31 Thread ste...@malikoff.com steven--- via cctalk
Lee said > Note "Scientific Computer and Modular Processor (SCAMP) was developed during > 1961 and 1962" <> SCAMP (Special Computer APL Machine Portable) developed in > the early 1970s and the subject of the original post. Yes, I know. I still have that massive issue of PC World in which I read

[cctalk] Re: SCAMP at 61 (IBM Scientific Computer And Modular Processor) was Re: SCAMP at 50 (IBM 5100)

2023-07-31 Thread ste...@malikoff.com steven--- via cctalk
> On 07/31/2023 6:59 PM AEST Christian Corti via cctalk > wrote: > On Sun, 30 Jul 2023, ste...@malikoff.com ste...@malikoff.com wrote: > > Here's a relic from IBM's first SCAMP, a large ring binder (16 rings!) > > from Hursley, early 1960s. Unfortunately no SCAMP diagrams inside but to > > thi

[cctalk] SCAMP at 61 (IBM Scientific Computer And Modular Processor) was Re: SCAMP at 50 (IBM 5100)

2023-07-29 Thread ste...@malikoff.com steven--- via cctalk
Dennis said > > Wait! There is a SCAMP other than Burroughs' Single Chip A-Series=20 > > Mainframe Processor. > > And then there's the SC/MP. Here's a relic from IBM's first SCAMP, a large ring binder (16 rings!) from Hursley, early 1960s. Unfortunately no SCAMP diagrams inside but to this da

[cctalk] Re: Talking PDP11

2023-07-11 Thread ste...@malikoff.com steven--- via cctalk
> On 07/10/2023 11:31 PM AEST Mike Katz via cctalk > wrote: > Way back in the 80's I was able to do stereo 4 part harmony on a 2 MHZ > 6809 using two 8-bit D/A converters. Much the same here. I recounted this on VCFed a few months ago about building a simple 2-chip 8-bit ladder DAC with one-tr