hi,

"Bald Eagle" <cre### [at] netscapenet> wrote:
> ...
> return (cn&1);    // 0 if even (out), and 1 if  odd (in)
> Not sure what the & notation is - maybe xor or something....

logical and.  as per comment, the LSB (least significant bit) of 'cn' is
returned.


regards, jr.

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