> On Tue, Jun 04, 2002 at 10:14:13PM +0100, John Wyllie wrote: > > The p-type transistors are there because they are a smaller way to > > make a gap between each array in the matrix. > > Yes, I know they make a gap -- but what's the point in having > a gap if you're going to connect both sides to the same thing? I think it's cos it's got two p-type transistors in *parallel*. HTH, Jamie