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On Tue, Sep 24, 2013 at 08:40:11AM +1000, David Duffy (AVD) wrote:
> As for the sensing, it depends on the definition of closed.  A
> picture or diagram of the gates may clear that up.

Thanks, good idea.  Here's a tiny PDF.

(made with xcircuit and ps2pdf)

--=20
James Cameron
http://quozl.linux.org.au/

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