[cctalk] Re: LCM auction

2024-09-03 Thread Eric Korpela via cctalk
On Thu, Aug 29, 2024 at 4:01 PM Dave Wade G4UGM via cctalk < cctalk@classiccmp.org> wrote: > Hasn't he promised to give his money away... Everyone gives away their money when they die. That's pretty much all he has promised to do. He already gave a large amount of money to himself (i.e. his fo

[cctalk] Re: LCM auction pre-notice

2024-07-15 Thread Eric Korpela via cctalk
On Sun, Jul 14, 2024 at 4:47 PM Wayne S via cctalk wrote: > Get an attorney. They will respond more quickly to an attorney. You’ll > have to provide proof of your claims, though. This is one reason that long term loans of historical artifacts are sometimes used with museums rather than gifts.

Al Lasher's electronics closing.

2020-12-04 Thread Eric Korpela via cctalk
One fewer place to obtain old stock components in the NorCal East Bay. https://www.berkeleyside.com/2020/12/03/lashers-electronics-berkeley-business-closing-covid-19-coronavirus -- Eric Korpela korp...@ssl.berkeley.edu AST:7731^29u18e3

Re: mail on spool as G-d intended was Re: Future of cctalk/cctech

2020-06-18 Thread Eric Korpela via cctalk
I used to use netcat, but now I just watch an oscilloscope. On Wed, Jun 17, 2020 at 1:41 PM Cameron Kaiser via cctalk < cctalk@classiccmp.org> wrote: > > > I read this list on PINE, on a shell account at my ISP. > > > > Barbarian! At least upgrade to Alpine. (That's what I use.) :D > > Philisti

Re: Microsoft open sources GWBASIC

2020-06-11 Thread Eric Korpela via cctalk
I stand corrected. -- Eric Korpela korp...@ssl.berkeley.edu AST:7731^29u18e3

Re: Microsoft open sources GWBASIC

2020-05-31 Thread Eric Korpela via cctalk
Most languages will give you some way to shoot yourself in the foot. The question is how much work do you need to do? In FORTRAN the easiest method was changing the value of a literal in a subroutine call. It is standard compliant behavior that goes back to at least FORTRAN IV. Current complie

Re: Apollo Ethernet EPROM mystery

2019-03-28 Thread Eric Korpela via cctalk
If it's like the PC version, the two populated ROMS are firmware for the 80186 and the 82586. The empty socket is the boot prom. On Thu, Mar 28, 2019 at 1:35 PM Phil Blundell via cctalk < cctalk@classiccmp.org> wrote: > On Thu, 2019-03-28 at 17:02 +, Phil Blundell via cctalk wrote: > > I'll

Re: OT: Phone museum seeks new owner

2019-02-20 Thread Eric Korpela via cctalk
If a company (or its owners if not shielded from liability) has any assets in the EU they can be seized (up to 4% of the company's total value) for violating GDPR. Apparently, Lee Enterprises has assets in Europe, and doesn't want to spend the non-trivial time, effort and expense (or lost revenue)

Re: Ultimate FDC? (Was: IBM 6360 - Filesystem(ish) info?

2019-02-20 Thread Eric Korpela via cctalk
On Tue, Feb 19, 2019 at 4:39 PM Chuck Guzis via cctalk < cctalk@classiccmp.org> wrote: > On 2/19/19 3:40 PM, William Sudbrink via cctalk wrote: > > A design that can manage Ohio Scientific as well would be nice. > > Might as well add Victor 9000... > Don't forget hard sector CompuColor II, GCR,

Re: Microcode, which is a no-go for modern designs

2019-01-09 Thread Eric Korpela via cctalk
On Tue, Jan 8, 2019 at 3:01 PM dwight via cctalk wrote: > To Tell you the truth, I can't think of anything other than speed of > calculating that should be done in floating point. The speed is because > we've determined to waste silicon for floating point when we should really > be using combined

Re: OT? Upper limits of FSB

2019-01-09 Thread Eric Korpela via cctalk
On Tue, Jan 8, 2019 at 3:01 PM ben via cctalk wrote: > I bet I/O loops throw every thing off. > Even worse than you might think. For user mode code you've got at least two context switches which are typically thousands of CPU cycles. On the plus side when you start waiting for I/O the CPU will

Approximations (was Re: Microcode, which is a no-go for modern designs)

2019-01-08 Thread Eric Korpela via cctalk
On Sun, Jan 6, 2019 at 1:00 PM Fred Cisin via cctalk wrote: > Few people (but most are right here) can recite PI to enough digits to > reach the level of inaccuracy. And those who believe that PI is exactly > 22/7 are unaffected by FDIV. (YES, some schools do still teach that!) > Really? I

Re: Market improving for monitors?

2018-12-07 Thread Eric Korpela via cctalk
If you want to avoid shipping you see if there's a vintage arcade game group in your area and see what they are looking for. Most people seem to be replacing tubes with equivalent size panels, though. On Fri, Dec 7, 2018 at 10:01 AM John Foust via cctalk wrote: > > On a recent Reddit thread som

Re: i860: Re: modern stuff

2018-11-02 Thread Eric Korpela via cctalk
On Wed, Oct 31, 2018 at 2:27 PM Eric Korpela wrote: > > I also seem to recall that the SERENDIP III SETI spectrometer used i860 > and Austek A41102 FFT processors. I'm pretty sure SERENDIP IV used i960 > and Xylinx FPGAs to do the FFTs. I'll look at the boards tomorrow. > I was wrong on both c

Re: i860: Re: modern stuff

2018-11-02 Thread Eric Korpela via cctalk
> > > Was the 1983-84 year multibus sky floating point card the first > offering from Sky Computers ? > > Did anyone use those in an embedded and online floating-point realtime > type of setting ? Or was they only used for off-line number-crunching ? > Sky made the math coprocessor in early multib

Re: i860: Re: modern stuff

2018-10-31 Thread Eric Korpela via cctalk
A Google search on Skybolt i860 produces interesting results. On Wed, Oct 31, 2018 at 2:27 PM Eric Korpela wrote: > The i860 did find some use in the radio astronomy world. > > Here's an excerpt from the 1998 annual report for the Arecibo > Observatory... > -- > Telescope pointing an

Re: i860: Re: modern stuff

2018-10-31 Thread Eric Korpela via cctalk
The i860 did find some use in the radio astronomy world. Here's an excerpt from the 1998 annual report for the Arecibo Observatory... -- Telescope pointing and realtime data acquisition are controlled using a network of VMEbus single-board computers running the VxWorks operating system

Re: Speed now & then

2018-04-11 Thread Eric Korpela via cctalk
On Wed, Apr 11, 2018 at 11:09 AM, Chuck Guzis via cctalk < cctalk@classiccmp.org> wrote: > > I thought that Moore's "law" dealt only with the number of transistors > on a die. Did Gordon also say something about performance? > You are correct that he only applied it to transistor count. The ex

Re: Speed now & then

2018-04-11 Thread Eric Korpela via cctalk
It might break the rules since it only goes back to 1999, but here's Moore's law for integer speed, floating point speed, number of processors, memory sizes and disk sizes for the machines connected to SETI@home. Plots are averages and medians, unfiltered for errors. At least one of the paramete

Re: WeirdStuff going out of business

2018-04-05 Thread Eric Korpela via cctalk
I'm not religious, but I consider this a sign of the apocalypse. I've got bags of stuff I've purchase there (including in its old location) that I haven't had time to deal/play with. I'm crushed. On Thu, Apr 5, 2018 at 5:21 PM, Al Kossow via cctalk wrote: > Last Day is this Sunday > > http://w