Re: What does the "L" mean

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From	Tim Rentsch <tr.17687@z991.linuxsc.com>
Newsgroups	comp.lang.c++
Subject	Re: What does the "L" mean
Date	Fri, 06 Dec 2019 22:20:54 -0800
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Vir Campestris <vir.campestris@invalid.invalid> writes:

> On 04/12/2019 09:20, T wrote:
>
>> 36 bit?  My brain hurts
>
> I've used systems where the native word size is 16, 24, 32, 36 and 64
> bit.  Other values are available :(  [...]
>
> The one with 36 bits (DECSystem10) an address was the address of a
> word, and you couldn't point to a character inside the word.

The PDP-10 did have a format, and instructions that used that
format, to access any contiguous set of bits within a 36-bit
word.  They were called, IIRC, byte pointers, and would serve
perfectly well as a representation for 'char *' and 'void *'.

Thread

What does the "L" mean T <T@invalid.invalid> - 2019-12-03 23:38 -0800
  Re: What does the "L" mean Bonita Montero <Bonita.Montero@gmail.com> - 2019-12-04 08:43 +0100
    Re: What does the "L" mean T <T@invalid.invalid> - 2019-12-04 00:05 -0800
      Re: What does the "L" mean Geoff <geoff@invalid.invalid> - 2019-12-04 00:32 -0800
        Re: What does the "L" mean T <T@invalid.invalid> - 2019-12-04 00:33 -0800
        Re: What does the "L" mean Paavo Helde <myfirstname@osa.pri.ee> - 2019-12-04 11:11 +0200
          Re: What does the "L" mean Geoff <geoff@invalid.invalid> - 2019-12-04 01:14 -0800
      Re: What does the "L" mean "Fred. Zwarts" <F.Zwarts@KVI.nl> - 2019-12-04 09:39 +0100
        Re: What does the "L" mean T <T@invalid.invalid> - 2019-12-04 00:51 -0800
      Re: What does the "L" mean Paavo Helde <myfirstname@osa.pri.ee> - 2019-12-04 10:40 +0200
        Re: What does the "L" mean T <T@invalid.invalid> - 2019-12-04 00:56 -0800
          Re: What does the "L" mean Bo Persson <bo@bo-persson.se> - 2019-12-04 10:08 +0100
            Re: What does the "L" mean T <T@invalid.invalid> - 2019-12-04 01:20 -0800
              Re: What does the "L" mean Vir Campestris <vir.campestris@invalid.invalid> - 2019-12-04 21:46 +0000
                Re: What does the "L" mean Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-12-05 01:33 +0000
                Re: What does the "L" mean Vir Campestris <vir.campestris@invalid.invalid> - 2019-12-05 15:15 +0000
                Re: What does the "L" mean Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-12-05 15:31 +0000
                Re: What does the "L" mean Vir Campestris <vir.campestris@invalid.invalid> - 2019-12-06 10:59 +0000
                Re: What does the "L" mean Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-12-07 03:55 +0000
                Re: What does the "L" mean James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-12-06 23:38 -0500
                Re: What does the "L" mean Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-12-06 22:36 -0800
                Re: What does the "L" mean Vir Campestris <vir.campestris@invalid.invalid> - 2019-12-08 21:33 +0000
                Re: What does the "L" mean Bart <bc@freeuk.com> - 2019-12-06 20:44 +0000
                Re: What does the "L" mean Bart <bc@freeuk.com> - 2019-12-06 20:52 +0000
                Re: What does the "L" mean Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-12-06 22:20 -0800
        Re: What does the "L" mean Bart <bc@freeuk.com> - 2019-12-06 16:20 +0000
          Re: What does the "L" mean boltar@nowhere.co.uk - 2019-12-06 16:30 +0000
            Re: What does the "L" mean Bart <bc@freeuk.com> - 2019-12-06 17:50 +0000
              Re: What does the "L" mean scott@slp53.sl.home (Scott Lurndal) - 2019-12-06 18:18 +0000
              Re: What does the "L" mean boltar@nowhere.co.uk - 2019-12-07 11:57 +0000
                Re: What does the "L" mean Bart <bc@freeuk.com> - 2019-12-07 12:04 +0000
                Re: What does the "L" mean boltar@nowhere.co.uk - 2019-12-07 13:05 +0000
                Re: What does the "L" mean Bart <bc@freeuk.com> - 2019-12-07 13:16 +0000
                Re: What does the "L" mean Öö Tiib <ootiib@hot.ee> - 2019-12-07 05:49 -0800
          Re: What does the "L" mean scott@slp53.sl.home (Scott Lurndal) - 2019-12-06 16:36 +0000
      Re: What does the "L" mean Bonita Montero <Bonita.Montero@gmail.com> - 2019-12-04 13:47 +0100
        Re: What does the "L" mean Thiago Adams <thiago.adams@gmail.com> - 2019-12-04 04:57 -0800
        Re: What does the "L" mean "Fred. Zwarts" <F.Zwarts@KVI.nl> - 2019-12-04 14:41 +0100
          Re: What does the "L" mean Bonita Montero <Bonita.Montero@gmail.com> - 2019-12-04 15:06 +0100
        Re: What does the "L" mean James Kuyper <jameskuyper@alumni.caltech.edu> - 2019-12-04 08:55 -0500
    Re: What does the "L" mean T <T@invalid.invalid> - 2019-12-04 00:34 -0800
  Re: What does the "L" mean Keith Thompson <kst-u@mib.org> - 2019-12-04 08:28 -0800
    Re: What does the "L" mean Robert Wessel <robertwessel2@yahoo.com> - 2019-12-05 09:32 -0600
      Re: What does the "L" mean Keith Thompson <kst-u@mib.org> - 2019-12-05 10:03 -0800

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