On 4 August 2013 13:05, robin <[email protected]> wrote:
> Then double shift left by k bits. > Then do an OI using EX to put in those k bits. > Then double left shift again, this time by 8 bits and OI using EX. > Continue thus if there are more bits.... > I've done something similar with an 8-bit mask using EX and was wondering whether it would be wiser to use the mask as an index for OC into a 256-byte table. Unfortunately such ideas come (and go) while walking the dog, so I didn't really have an opportunity to measure. Rob
