Re: MOS8520R4 - 1988 vs. 1991

From: silverdr_at_wfmh.org.pl
Date: Wed, 29 Jan 2020 16:55:38 +0100
Message-Id: <6C447E62-90C7-4187-B985-15DB4A79CD4E_at_wfmh.org.pl>
> On 2020-01-29, at 15:59, Ed Spittles <ed.spittles_at_gmail.com> wrote:
> 
> On Wed, 29 Jan 2020 at 14:34, <silverdr_at_wfmh.org.pl> wrote:
> ...When testing BeamRacer we had a case when two VICs of the same revision # behaved differently timing-wise. Small differences, totally not noticeable in regular operation, but getting important when we are acting in single-digit nanoseconds ranges.
> 
> Oh, can you say a little more about that? You were able to see nanosecond differences affect macroscopic behaviour?

I wrote that those differences do not affect regular operations at all. They did (we had to change our approach because of that[*]) affect the operations of our BeamRacer expansion though.


* - which all in all might be a good thing as the new approach should be more reliable in general
-- 
SD! 
Received on 2020-05-30 00:32:17

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