Re: The ultimate UltiMax cartridge

From: Gerrit Heitsch <gerrit_at_laosinh.s.bawue.de>
Date: Tue, 22 Oct 2013 17:17:25 +0200
Message-ID: <52669705.8040900@laosinh.s.bawue.de>
On 10/22/2013 10:47 AM, Michał Pleban wrote:
>
> 27C801.CS = /ROMH & /ROML
> 27C801.A13 = /ROML
> 27C801.OE = 6116.OE = ! RW
> 6116.WE = RW

As far as I know, with a 65xx-CPU, you need to incorporate PHI2 into the 
R/_W signal (R/_W can only go LOW if PHI2 is HIGH), or is this already 
done inside the MAX?

  Gerrit



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Received on 2013-10-22 16:00:14

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