[Coco] Hex calculator (off topic)

[Mike Pepe]

Chester A Patterson wrote:
> Hi. Does anyone know if there was ever a Hexadecimal calculator and
> where to get one?
> I know a spreadsheet is great for this but sometimes my job requires to
> do some simple boolean hex math in the field, on the plant floor, not
> the place for a PC, not even a laptop (unless it's
> dust/water/petro/food/scalding/freezing proof). A calculator of sorts
> would be great.
> 

Just about any modern scientific calculator will have such functions. My 
personal favorite (though by no means modern) is the old Sharp EL506A.

Also I loved the Casio FC-451m, but those are really hard to find.

-Mike