Re: Switchless ROMs

From: Jim Brain <>
Date: Sun, 1 Jan 2017 17:33:45 -0600
Message-ID: <>
On 12/30/2016 4:22 AM, Hegedűs István wrote:
> Hi,
> On the Plus4 this method would not work as the memory refresh cycles 
> also do a fetch from $FFxx addresses. 
I doubt that would affect, as such cycles would not activate the _CS 
line on the ROMs.


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Received on 2017-01-02 00:00:01

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