divmod10() : a fast replacement for /10 and %10 (unsigned)

fast.

and all are much of an improvement on the original aruino,

'all' we need to do is document up and make available in a form every one can use easily.

thats that hard part,

now I wonder if a pre parser could notice the opportunity to use these in 'normal' arduino code and substitute !

OK OK OK

thats another task..

well done to all