In a message dated 3/10/99 9:30:31 PM MST, mpearce@bbnow.net writes: > and i like this: > > add a,a ;-> sets all bits to the right of the set bit (for mask) > dec a > > I used a table for these in my routine :(. Though Boolean algebra can be hard to implement sometimes, it can definately be quite handy! :) JL