Re: 8 bit cpu

From	Keith Thompson <Keith.S.Thompson+u@gmail.com>
Newsgroups	comp.lang.c
Subject	Re: 8 bit cpu
Date	2025-12-18 15:36 -0800
Organization	None to speak of
Message-ID	<87a4zftla2.fsf@example.invalid> (permalink)
References	<d4h8kk5jltr9t2hqq0m471tlflmnin97ln@4ax.com> <10i1vam$o2j0$1@dont-email.me>

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BGB <cr88192@gmail.com> writes:
[...]
> There are no "true" 8 bit systems in this sense, as pretty much every
> existing 8-bit CPU has had support for 16-bit operations in some way,
> though often by using register pairs.

I vaguely recall reading about a true 8-bit system, maybe from the 1950s
or so.

It had a total of 8 bits of storage.

-- 
Keith Thompson (The_Other_Keith) Keith.S.Thompson+u@gmail.com
void Void(void) { Void(); } /* The recursive call of the void */

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8 bit cpu Rosario19 <Ros@invalid.invalid> - 2025-12-18 19:20 +0100
  Re: 8 bit cpu Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2025-12-18 20:03 +0000
    Re: 8 bit cpu Lew Pitcher <lew.pitcher@digitalfreehold.ca> - 2025-12-18 20:49 +0000
  Re: 8 bit cpu BGB <cr88192@gmail.com> - 2025-12-18 16:30 -0600
    Re: 8 bit cpu Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2025-12-18 15:36 -0800
      Re: 8 bit cpu Richard Heathfield <rjh@cpax.org.uk> - 2025-12-19 01:12 +0000
      Re: 8 bit cpu Kaz Kylheku <046-301-5902@kylheku.com> - 2025-12-20 19:23 +0000
        Re: 8 bit cpu Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2025-12-20 17:55 -0800
          Re: 8 bit cpu David Brown <david.brown@hesbynett.no> - 2025-12-21 13:12 +0100
            Re: 8 bit cpu Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2025-12-21 16:14 -0800
              Re: 8 bit cpu David Brown <david.brown@hesbynett.no> - 2025-12-22 08:41 +0100
    Re: 8 bit cpu David Brown <david.brown@hesbynett.no> - 2025-12-19 09:49 +0100
    Re: 8 bit cpu Lawrence D’Oliveiro <ldo@nz.invalid> - 2025-12-20 22:24 +0000
  Re: 8 bit cpu David Brown <david.brown@hesbynett.no> - 2025-12-19 09:19 +0100
    Re: 8 bit cpu bart <bc@freeuk.com> - 2025-12-19 13:43 +0000
      Re: 8 bit cpu David Brown <david.brown@hesbynett.no> - 2025-12-19 16:16 +0100
        Re: 8 bit cpu bart <bc@freeuk.com> - 2025-12-19 16:05 +0000
          Re: 8 bit cpu David Brown <david.brown@hesbynett.no> - 2025-12-19 18:57 +0100
            Re: 8 bit cpu bart <bc@freeuk.com> - 2025-12-20 16:19 +0000
              Re: 8 bit cpu David Brown <david.brown@hesbynett.no> - 2025-12-20 18:29 +0100
  Re: 8 bit cpu Kaz Kylheku <046-301-5902@kylheku.com> - 2025-12-20 19:16 +0000
  Re: 8 bit cpu kalevi@kolttonen.fi (Kalevi Kolttonen) - 2025-12-24 01:11 +0000
    Re: 8 bit cpu Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2025-12-23 19:35 -0800
      Re: 8 bit cpu BGB <cr88192@gmail.com> - 2025-12-24 03:19 -0600

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