Re: VIC-II cache corruption

From: smf <smf_at_null.net>
Date: Tue, 22 Oct 2019 11:11:07 +0100
Message-ID: <d4532994-73a6-2152-c6e0-b5abb2a8598e_at_null.net> 
On 22/10/2019 00:48, Mia Magnusson wrote:

> Are we 100% sure that it isn't made like DRAM? The data only has to
> survive for the length of 7 scan lines which seems to be short enough
> to fit even older DRAM technology.

If it were dram then it would get refreshed on every scan line because
reads are destructive.

I assume it must be selecting multiple cells when fetching during the
bad line
Received on 2020-05-29 23:19:03

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