> > If it's speed you're after it might be a good idea to make a > lookup table f= > or the values 256/x, and then multiply by that...multiplications can be d= > one quite fast. > Mmm... (256/3) * 10 = 85*10 = 850 (256 * 10)/3 = 2560 / 3 = 853 so, a lookup table would not give correct answers (don't know is that matters)