Pleased to announce the first tiny little working piece of the RAM
meter.  I can make the serial output wiggle and show up on a scope.  I
should be able to approximate useful pulse width modulation by the
weekend.  (It's not hard, I just have to work around the two kids I'm
watching during the day -- they like to play with scope probes!)

I'll try and put up a web page for it.

-- 
"To misattribute a quote is unforgivable." --Anonymous