[Simh] pdp11 and unix
Will Senn
will.senn at gmail.com
Sat Feb 27 18:25:15 EST 2016
Kilby and TI was only part of the IC story, Fairchild was also part of
the development:
http://www.computerhistory.org/semiconductor/timeline/1960-FirstIC.html
Will
On 2/27/16 4:59 PM, Bill Cunningham wrote:
> Calculators I'm thinking of are "HandHeld" and the IC by Jack Kilby.
> https://en.wikipedia.org/wiki/Jack_Kilby
> 1976. The "year the slide rule died" They say.
>
> ----- Original Message -----
> *From:* Johnny Billquist <mailto:bqt at softjar.se>
> *To:* simh at trailing-edge.com <mailto:simh at trailing-edge.com>
> *Sent:* Saturday, February 27, 2016 5:05 PM
> *Subject:* Re: [Simh] pdp11 and unix
>
> On 2016-02-27 20:46, Paul Koning wrote:
> >
> >> On Feb 27, 2016, at 2:36 PM, Bill Cunningham
> <billcun at suddenlink.net <mailto:billcun at suddenlink.net>> wrote:
> >>
> >> Well that's certainly before ICs I think that was in the 1950s
> and it was some early calculators that killed slide rules. What
> kind of "processor" were they using? I'm not so sure there was
> real HLL before Adm. Hopper. And no binary by Babbge. Do you have
> any links or anything from the '40s?
> >
> > HLL? I was talking about assembler... Anyway, I don't believe
> COBOL was the first HLL, though it certainly was fairly early.
>
> The first HLL ought to have been FORTRAN. Lisp might have been the
> second, but I'm not entirely sure.
>
> I'm not sure what kind of calculators Bill are thinking of. But until
> the early 70s, calculators were usually mechanical, or
> electromechanical
> things with cogwheels, and definitely worked in decimal.
> No processors in there...
>
> Johnny
>
> --
> Johnny Billquist || "I'm on a bus
> || on a psychedelic trip
> email: bqt at softjar.se <mailto:bqt at softjar.se> || Reading murder books
> pdp is alive! || tryin' to stay hip" - B. Idol
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