On Sun, 12 Dec 2004 07:45:53 -0500, Cliff wrote:

Anybody know of a good one that can be downloaded? One might hope for
one with memory that keeps and is
programmable as well.

There should be many that run on PCs .... but probably
many bad ones & a great many hits for any searches ...

There are a number of RPN scientific calculators for windows, try a google
for "rpn windows".

--
The instructions said to use Windows 98 or better, so I installed RedHat.