I assume it's a mod for switching between "1MB chip RAM+kick 1.3" and "2MB chip RAM+kick 3.1".. Or something like that.
I guess there's either an EPROM or kick 2.04 under the kick 1.3 chip that you can see on the picture.
Last edited by 8bitbubsy; 30 April 2011 at 18:12.
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