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Groups > comp.sys.acorn.misc > #5919

Re: Resurrected RiscPC

From Chris Newman <cvjazz@waitrose.com>
Subject Re: Resurrected RiscPC
Newsgroups comp.sys.acorn.misc
Date 2012-07-23 22:25 +0100
Message-ID <52b3f8f5d4cvjazz@waitrose.com> (permalink)
References (6 earlier) <a6utk4FggjU1@mid.individual.net> <52b3bcd52acvjazz@waitrose.com> <mpro.m7mdo3000bx0y04eo.lists@thesandfords.me.uk> <52b3e32898cvjazz@waitrose.com> <mpro.m7mp8d01xmn7401ju.news@stevefryatt.org.uk>
Organization None

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In article <mpro.m7mp8d01xmn7401ju.news@stevefryatt.org.uk>,
   Steve Fryatt <news@stevefryatt.org.uk> wrote:
> On 23 Jul, Chris Newman wrote in message
>     <52b3e32898cvjazz@waitrose.com>:

> > Only one bank of the memory was duff - 32 out of the 96MB. Wouldn't they
> > use the bit that was still available?

> How does the OS know that it's duff?  Unless it were to do a full write-read
> check (which takes as long as MemCheck, and therefore isn't practical) then
> it has no idea.

I take the point. Although it always seemed to be the same modules failing so
they must always be trying access the same bit of memory ie the duff bit.

> > Also, if you have memory SIMMS of different values, does it matter which
> > goes in which slot?

> No.

Ta.

> > Likewise, does it matter with ROMS?

> Yes, IIRC.

IIRC, my 3.7 ROMS weren't numbered or differentiated in any way but the
Adjust 4.39 were.

-- 
Chris Newman

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Thread

Unipod query Chris Newman <cvjazz@waitrose.com> - 2012-07-17 09:30 +0100
  Re: Unipod query "David Holden" <SpamBin@apdl.co.uk> - 2012-07-17 09:06 +0000
    Re: Unipod query Chris Newman <cvjazz@waitrose.com> - 2012-07-17 17:34 +0100
      Re: Unipod query Brian Carroll <bric-nospam@argonet.co.uk> - 2012-07-17 20:05 +0100
        Re: Unipod query Chris Newman <cvjazz@waitrose.com> - 2012-07-18 12:56 +0100
          Resurrected RiscPC Chris Newman <cvjazz@waitrose.com> - 2012-07-21 00:31 +0100
            Re: Resurrected RiscPC "David Holden" <SpamBin@apdl.co.uk> - 2012-07-21 05:39 +0000
              Re: Resurrected RiscPC Chris Newman <cvjazz@waitrose.com> - 2012-07-21 12:29 +0100
                Re: Resurrected RiscPC "Dave Plowman (News)" <dave@davenoise.co.uk> - 2012-07-21 14:05 +0100
                Re: Resurrected RiscPC Chris Newman <cvjazz@waitrose.com> - 2012-07-21 18:09 +0100
                Re: Resurrected RiscPC Russell Hafter News <see.sig@walkingingermany.invalid> - 2012-07-21 18:56 +0100
                Re: Resurrected RiscPC "Bruce Goatly" <ss4@goatly.co.uk> - 2012-07-21 19:19 +0100
                Re: Resurrected RiscPC "Dave Plowman (News)" <dave@davenoise.co.uk> - 2012-07-21 20:26 +0100
                Re: Resurrected RiscPC Stuart <Spambin@argonet.co.uk> - 2012-07-22 14:46 +0100
                Re: Resurrected RiscPC Russell Hafter News <see.sig@walkingingermany.invalid> - 2012-07-21 21:39 +0100
                Re: Resurrected RiscPC Chris Newman <cvjazz@waitrose.com> - 2012-07-22 13:53 +0100
                Re: Resurrected RiscPC "Dave Plowman (News)" <dave@davenoise.co.uk> - 2012-07-22 15:09 +0100
                Re: Resurrected RiscPC Fred Bambrough <fred@[127.0.0.1]> - 2012-07-23 16:36 +0100
                Re: Resurrected RiscPC "Dave Plowman (News)" <dave@davenoise.co.uk> - 2012-07-21 20:22 +0100
                Re: Resurrected RiscPC Brian Howlett <news-spamtrap@brianhowlett.me.uk> - 2012-07-22 10:03 +0100
                Re: Resurrected RiscPC "Dave Plowman (News)" <dave@davenoise.co.uk> - 2012-07-22 11:09 +0100
              Re: Resurrected RiscPC Chris Newman <cvjazz@waitrose.com> - 2012-07-23 11:29 +0100
                Re: Resurrected RiscPC John Sandford <lists@thesandfords.me.uk> - 2012-07-23 16:28 +0100
                Re: Resurrected RiscPC Chris Newman <cvjazz@waitrose.com> - 2012-07-23 18:27 +0100
                Re: Resurrected RiscPC Steve Fryatt <news@stevefryatt.org.uk> - 2012-07-23 20:38 +0100
                Re: Resurrected RiscPC Chris Newman <cvjazz@waitrose.com> - 2012-07-23 22:25 +0100
                Re: Resurrected RiscPC "David Holden" <SpamBin@apdl.co.uk> - 2012-07-24 06:03 +0000
                Re: Resurrected RiscPC spampling <spam.pling@btinternet.com> - 2012-07-24 07:49 +0100
                Re: Resurrected RiscPC Stuart <Spambin@argonet.co.uk> - 2012-07-24 12:23 +0100
                Re: Resurrected RiscPC Chris Newman <cvjazz@waitrose.com> - 2012-07-24 21:08 +0100
                Re: Resurrected RiscPC Dave Higton <dave@davehigton.me.uk> - 2012-07-24 22:05 +0100
                Re: Resurrected RiscPC Chris Newman <cvjazz@waitrose.com> - 2012-07-24 22:36 +0100
  Re: Unipod query Tony Moore <old_coaster@yahoo.co.uk> - 2012-07-25 16:40 +0000
    Re: Unipod query "David Holden" <SpamBin@apdl.co.uk> - 2012-07-26 08:34 +0000
      Re: Unipod query "Dave Plowman (News)" <dave@davenoise.co.uk> - 2012-07-26 10:22 +0100
      Re: Unipod query Tony Moore <old_coaster@yahoo.co.uk> - 2012-07-26 10:15 +0000
    Re: Unipod query Chris Newman <cvjazz@waitrose.com> - 2012-07-26 10:22 +0100

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