Tony Matthews wrote:
>
>  Cute I was concerned with user access to contrast adjustment with only
> a two button interface 8)

why two ?
I did a big sys with menu system
you change selection by pushing the button short
select by pushing it long

if you have to make an inteface one looong push could reset the counter
to "factory default"
short pushes inc
long ones dec

so you'll need only one
button .

bye
charley