Re: SuperCPU for my C64 and C128

From: dsp8bit <lrvg1010_at_gmail.com>
Date: Tue, 24 Jul 2018 09:48:23 -0500 (CDT)
Message-ID: <1532443703028-0.post@n4.nabble.com>
smf wrote
> On 23/07/2018 23:48, Mia Magnusson wrote:
>> No, the VIC can only read, never write, so it's unidirectional. And I'm
>> assuming buses in sync.
> 
> In the SuperCPU the 65816 decides when to run at 20mhz and when to slow 
> down to 1mhz, throwing in ultimax mode then you have to also pay 
> attention to vic fetches.
> 
> It needs to be optional, or you will kill timing with existing SuperCPU 
> software.

Thanks for the sharing this aspects of the VIC-II. I will keep in mind these
considerations.



-----
Luis Vela
dsp8bit
@LuisRene5
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Received on 2018-07-24 17:02:47

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