Re: Bit swizzling

From	Hans-Peter Diettrich <DrDiettrich1@netscape.net>
Newsgroups	comp.compilers
Subject	Re: Bit swizzling
Date	2020-09-08 01:45 +0200
Organization	Compilers Central
Message-ID	<20-09-022@comp.compilers> (permalink)
References	<20-09-014@comp.compilers> <10ab65a0-89fa-9a52-4db9-85fb2eca7ba5@gkc.org.uk> <20-09-021@comp.compilers>

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Am 07.09.2020 um 16:55 schrieb Rick C. Hodgin:

> One such idea is writing to a port, and reading back from another port,
> where the external thing does the processing for you as a co-processor or
> custom ASIC.

In a more general approach you connect a ROM between the output and
input port, for any possible mapping of n-into-n bits. Nowadays a table
in flash memory is better applicable.

DoDi

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Bit swizzling "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2020-09-05 12:05 -0400
  Re: Bit swizzling Hans-Peter Diettrich <DrDiettrich1@netscape.net> - 2020-09-05 19:38 +0200
  Re: Bit Swizzling "John Levine" <johnl@taugh.com> - 2020-09-05 18:50 +0000
    Re: Bit Swizzling Chris <xxx.syseng.yyy@gfsys.co.uk> - 2020-09-06 17:48 +0100
  Re: Bit swizzling Kaz Kylheku <793-849-0957@kylheku.com> - 2020-09-05 20:15 +0000
  Re: Bit swizzling "davidl...@gmail.com" <davidlovemore@gmail.com> - 2020-09-06 00:31 -0700
  Re: Bit swizzling Martin Ward <martin@gkc.org.uk> - 2020-09-07 12:08 +0100
    Re: Bit swizzling Tom Crick <tomcrick@gmail.com> - 2020-09-08 09:35 +0100
  Re: Bit swizzling "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2020-09-07 10:55 -0400
    Re: Bit swizzling Hans-Peter Diettrich <DrDiettrich1@netscape.net> - 2020-09-08 01:45 +0200
  Re: Bit swizzling gah4 <gah4@u.washington.edu> - 2020-09-10 10:34 -0700
    Re: Bit swizzling "Rick C. Hodgin" <rick.c.hodgin@gmail.com> - 2020-09-10 17:13 -0400

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