My Boolean algebra is a little rusty but this is the logic i belive would be nessecery

RAS1a= RAS1 and not A13
RAS1b = RAS1 and A13

I have no idea what effect this would have on chip refresh!

If someonw can confirm that this won't affect refresh, i have another 16mb here :-))

Russell
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Mk2a 64mb 60gb