Re: Color RAM... Can be mapped "out"?

From: silverdr_at_wfmh.org.pl
Date: Sat, 29 Aug 2020 15:10:02 +0200
Message-ID: <5ab23a93-87d1-09a1-21bc-40bdec6eb2e4_at_wfmh.org.pl>
On 28/08/2020 00:36, groepaz_at_gmx.net wrote:
> 
> sure, you can do that with SOME registers (not the SID, the SID registers are
> write only). The first $10 VIC registers for example (sprite positions) could
> be used for this (some copy protection things do this)

Yeah - running a piece of code off VIC registers has always been fun :-) 
but there were also more "legitimate" uses. I recall using those as 
counters and at the very same time displaying each counter state with 
sprite hiding behind regular gfx with each counter decrement.
Received on 2020-08-29 16:01:02

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