Re: MAX Machine PLA equations (correct this time)

From: Segher Boessenkool <*segher_at_kernel.crashing.org*> Date: Sun, 4 Sep 2016 18:07:58 -0500 Message-ID: <20160904230758.GA14844@gate.crashing.org> · segher_at_kernel.crashing.org

On Sun, Sep 04, 2016 at 04:49:49PM +0200, Michał Pleban wrote:
> > That looks very nice and simple, but how does this allow accesses from
> > the VIC to RAM and ROM?  I don't see it; everything is only for CPU
> > accesses (CLK & BA)?
> 
> I see that you have only first lines of the equations? Please take a
> look at full ones:
> 
> !RAM = !A11 & !A12 & !A13 & !A14 & !A15 & CLK & BA
>  # !A11 & !A12 & !A13 & !CLK
>  # !A11 & !A12 & !A13 & !BA;

Oh duh, I read that as comment lines.  This makes a lot more sense :-)

Segher

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