Viewing profile — larsbrinkhoff
larsbrinkhoff
HN member- Joined
- Tue, Oct 27, 2015, 9:52 AM UTC
- HN karma
- 455
- Public activity
- 261 items
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About larsbrinkhoff
Recent public activity
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Comment #48801090
This says PDP-7. https://www.reddit.com/r/westworld/comments/56tkt8/what_prog...
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Comment #48566305
Then maybe also give a nod to the LINC, showing DEC a small 12-bit computer could be made.
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Comment #48566277
BASIC was developed on GE mainframes.
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Comment #48550962
Chaosnet was inspired by the experimental 3 Mbits/s Ethernet in use at Xerox PARC at the time. Experimental Ethernet has a 8-bit node address; Chaosnet has 16 bits, of which 8 is n…
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Comment #48538010
Chaosnet in active use, mostly on emulators: https://chaosnet.net/ Lispm, PDP-10, PDP-11, VAX.
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Comment #48537455
Yes, and in Ethernet frames as EtherType 0x0804.
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Comment #48019212
"Her barbell is a special women's barbell." FYI, it was probably just a regular women's weightlifting barbell. They are somewhat lighter, and have a thinner grip. Maybe she's serio…
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Comment #48019130
By the way, I also coded a QR symbol generator in PDP-10 assembly language. https://github.com/PDP-10/its/blob/master/src/lars/qrcode.8
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Comment #48019112
I hand drew this on a whiteboard. It was a lot more work than I anticipated. http://lars.nocrew.org/tmp/qr.png
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Comment #47872717
The LINC minicomputer operating system LAP6 came with a 4x5 font, but it didn't have lower case.
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Comment #47475949
It's built into the Unix terminal driver. Control-U is the default, but it can be changed with e.g. "stty kill". Libraries like readline also support it.
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Comment #47469148
Just type Control-U once.
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Comment #47348528
https://twitter.com/Jonathan_Blow/status/2028903268265672728
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Comment #47348288
Jonathan Blow: "It’s about a compiler written in Python FFS."
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Comment #47150462
https://www.sbcl.org/history.html https://cmucl.org/doc/cmucl-history.html https://en.wikipedia.org/wiki/Spice_Lisp
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Comment #47150454
SBCL has been in the works since 1980.
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Comment #46922530
Source: "The Invention of Forth", by Chuck Moore. https://colorforth.github.io/HOPL.html
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Comment #46921862
Emacs is needed because it provides Emacs Lisp.
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Comment #46921815
Forth was invented before Moore worked at NRAO. Granted, it was gradually expanded from a very small interpreter, so it's hard to say exactly when it became "Forth" as we mean it t…
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Comment #46911099
Sorry, I don't know anything about Emacs graphics. Some people confuse me with larsi, but I'm not that guy.
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Comment #46910656
Lisp dialects have diverged quite a bit, and it would be a lot of work to bridge the differences to a degree approaching 100%. 90% is easy, but only works for small trivial program…
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Comment #46910641
Having read that, I'm even less convinced it's not more than a toy.
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Comment #46909696
I don't see how unexec would help with "decoupling the core from Emacs" since the core is written in Emacs Lisp.
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Comment #46909575
I think misinterpreting the "el" as Spanish is fun. In that vein, your game could be called ElCiudad.
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Comment #46909563
Portability across Lisp dialects is usually not a thing. Even Emacs Lisp and Common Lisp which are arguably pretty close rarely if ever share code. You could make a frontend for di…