C64 Cartridge Port timings - R/W & ROMH / ROML

From: Daniel O'Shea <dan_at_ozramp.net.au>
Date: Thu, 24 Aug 2017 15:16:52 +0930
Message-ID: <0d0f9827-f146-f3d6-e63e-f1d9b553c87a@ozramp.net.au>
Does anyone has any data on or experience of the timing relationship 
between the ROMH / ROML lines and the R/W line on the cartridge port 
(when in Ultimax mode)? Need to know which comes first and how they 

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Received on 2017-08-24 07:02:23

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