On Jan 31, 2022, at 12:31:15, Dave Clark wrote:
>
> I have two pairs of encoded bits in the high order of a binary
> byte. These two pairs (values of 0 to 3, each) actually represent the
> numbers 1 to 4 in each case. Now, I know that I could do this the hard
> (long?) way by bit-testing these and come up with the human-readable zoned
> equivalents. In fact, I've already done that.
>
I'm thinking:
Isolate a bit-pair with shift-and-mask
then AHI C'1'-- gil
