Andrew Warren wrote:

<snip>

>    That is, contrary to the comments you wrote for my code, the
>    result of the subtraction IS used.

I stand corrected.  Your code from the FAQ would NOT loop forever.  And
it DOES appear to work as advertised.  I somehow missed the point that
the remainder is being stuffed back into ASCIIO on a carry.

My apologies,

Michael

When the way of the Tao is forgotten, kindness and ethics must be taught.
Men must learn to pretend to be wise and good.  --  Lao Tzu