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Re: reprints of old AI memos (was Re: boxing all integers)f

From Lars Brinkhoff <lars.spam@nocrew.org>
Newsgroups alt.sys.pdp10
Subject Re: reprints of old AI memos (was Re: boxing all integers)f
Organization nocrew
References (16 earlier) <875x2zzres.fsf@nightsong.com> <86se5zr6ez.fsf@williamsburg.bawden.org> <87mru47iou.fsf_-_@debian> <7wecfgrtuh.fsf@junk.nocrew.org> <874igb7fmv.fsf_-_@debian>
Date 2026-08-31 05:14 +0000
Message-ID <7wwlt6rhw6.fsf@junk.nocrew.org> (permalink)

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Kragen Javier wrote:
>> https://github.com/larsbrinkhoff/ai-memo-reprints/tree/master/mit/aim-421
> I should have realized that they were prepared with some kind of
> runoff-like computer typesetting system, but I didn’t know what it
> was; I hadn’t heard of FASTAR before (it looks to be very much in the
> spirit of RUNOFF) and I’m delighted that the source document has been
> preserved.

FASTAR is short for "fast arithmetic" and is the original manuscript
file name, not the name of the typesetting software.  The software is
Greenblatt's TJ6, first written on the PDP-6 for preparing a paper on
his chess program MacHack VI.

> Not to look a gift thoroughbred in the mouth, but the fonts look a bit
> pixelated.  But presumably they were vector fonts of some sort, maybe
> Hershey fonts, rather than raster scans or original pixel fonts?

No, the fonts are pixelated at around 200 DPI.

> I wonder if the fonts could be rerendered as vector fonts?

I can send you the raster data, and then you could do the rerendering.

Here are some of the fonts converted to BDF raster fonts.

https://github.com/larsbrinkhoff/xgp-fonts
https://github.com/atsampson/its-tests/blob/master/tools/ksttobdf

I also did a conversion the other way, rendering Comic Sans as an XGP
font.  Here's a sample text.

https://mastodon.sdf.org/deck/@larsbrinkhoff/116891010619446769
https://github.com/larsbrinkhoff/pdp10-its-disassembler/blob/master/ast.c

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Thread

boxing all integers (was Re: Resources to learn common lisp?) Kragen Javier Sitaker <kragen@canonical.org> - 2026-08-29 17:52 -0300
  Re: boxing all integers (was Re: Resources to learn common lisp?) Lars Brinkhoff <lars.spam@nocrew.org> - 2026-08-30 06:43 +0000
    Re: reprints of old AI memos (was Re: boxing all integers)f Kragen Javier Sitaker <kragen@canonical.org> - 2026-08-30 13:11 -0300
      Re: reprints of old AI memos (was Re: boxing all integers)f Lars Brinkhoff <lars.spam@nocrew.org> - 2026-08-31 05:14 +0000
        Re: reprints of old AI memos (was Re: boxing all integers) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-08-31 06:54 +0000
        Re: reprints of old AI memos (was Re: boxing all integers)f Kragen Javier Sitaker <kragen@canonical.org> - 2026-08-31 13:43 -0300
          Re: reprints of old AI memos (was Re: boxing all integers)f Kragen Javier Sitaker <kragen@canonical.org> - 2026-08-31 13:56 -0300
            Re: reprints of old AI memos (was Re: boxing all integers)f Paul Rubin <no.email@nospam.invalid> - 2026-08-31 13:34 -0700
              Re: reprints of old AI memos (was Re: boxing all integers)f Rich Alderson <news@alderson.users.panix.com> - 2026-08-31 18:12 -0400
                Re: reprints of old AI memos (was Re: boxing all integers)f scott@slp53.sl.home (Scott Lurndal) - 2026-09-01 15:12 +0000
            Re: reprints of old AI memos (was Re: boxing all integers)f Lars Brinkhoff <lars.spam@nocrew.org> - 2026-09-01 05:59 +0000
              Re: reprints of old AI memos (was Re: boxing all integers)f Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-02 15:23 -0300
          Re: reprints of old AI memos (was Re: boxing all integers) Lars Brinkhoff <lars.spam@nocrew.org> - 2026-09-01 05:45 +0000
            Re: reprints of old AI memos (was Re: boxing all integers) Lars Brinkhoff <lars.spam@nocrew.org> - 2026-09-01 07:07 +0000
            Re: reprints of old AI memos (was Re: boxing all integers) Rich Alderson <news@alderson.users.panix.com> - 2026-09-01 17:36 -0400
              the history of the Hershey fonts (was Re: reprints of old AI memos) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-02 15:55 -0300
                Re: the history of the Hershey fonts (was Re: reprints of old AI memos) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-02 21:31 +0000
                Re: the history of the Hershey fonts (was Re: reprints of old AI memos) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-03 09:59 -0300
            Re: reprints of old AI memos (was Re: boxing all integers) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-02 16:35 -0300
              Re: reprints of old AI memos (was Re: boxing all integers) Lawrence D’Oliveiro <ldo@nz.invalid> - 2026-09-02 21:50 +0000
                PDF file compactness (was Re: reprints of old AI memos) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-03 12:06 -0300
              Re: reprints of old AI memos (was Re: boxing all integers) Lars Brinkhoff <lars.spam@nocrew.org> - 2026-09-03 05:42 +0000
                Re: reprints of old AI memos (was Re: boxing all integers) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-03 12:50 -0300
            origin of XGP fonts (was Re: reprints of old AI memos) Kragen Javier Sitaker <kragen@canonical.org> - 2026-09-28 10:44 -0300
              Re: origin of XGP fonts (was Re: reprints of old AI memos) Peter Flass <Peter@Iron-Spring.com> - 2026-09-28 07:33 -0700
                Re: origin of XGP fonts (was Re: reprints of old AI memos) Johann 'Myrkraverk' Oskarsson <johann@myrkraverk.invalid> - 2026-09-28 22:53 +0800
      Re: reprints of old AI memos (was Re: boxing all integers)f Lars Brinkhoff <lars.spam@nocrew.org> - 2026-09-06 08:40 +0000

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