Re: The ultimate UltiMax cartridge

From: Michał Pleban <>
Date: Wed, 23 Oct 2013 12:00:48 +0200
Message-ID: <>

Rob Clarke wrote:

> As the latch latches (?) on the rising edge and /EXRAM is active low,
> don't you want a NOR gate here?

Good point. An AND gate was required when I attached such latch to the
610, so I just copied it here. But of course the timing may be very
different on the MAX. I have plenty of spare NOT gates on the PCB so I
will test both ways :-)


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Received on 2013-10-23 11:00:07

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