Assign 2 variables for 1 port..

[oldtoddler]

You could just add the mask as such:

BUSD = (B << 4) + (A & 15)

N8NTA

Neat! Getting better all the time..
Thnx Dave, I'm getting the idea..

--
a = (b>c) ? (d=e,d+f) : (g=h,g+i);