Re: I X-Rayed my Apple IIe

["Michael J. Mahon" <mjmahon@aol.com>]

heuser.marcus@freenet.de wrote:
> Grant Stockly schrieb:
>
> > Here are two shots of a 512k motherboard.  You can see the difference.
> > This is what a 4 layer board looks like.  You can see the holes in the
> > middle layers where the through hole devices go through.
> >
> > http://media.diywelder.com/images3/090605-512kRAM.jpg
> >
> > http://media.diywelder.com/images3/090605-512kProcessor.jpg
>
>
> Those RAMs above the 68k have funny "paths" inside.
>
> Very interesting to see!

It looks like skew minimizing routing...

> If you feel the urge to xray/post some more - please do it!  :o)

I agree--I've already posted the //e X-ray on my wall.  ;-)

-michael

NadaNet networking for Apple II computers!
Home page:  http://members.aol.com/MJMahon/

"The wastebasket is our most important design
tool--and it's seriously underused."