Recall Arithmetic: The haves and have-nots

[Thomas Okken]

(06-19-2015 06:29 PM)Dave Britten Wrote:  Fortunately, you can emulate it easily enough. RCL- n becomes X<> n, STO- n, X<> n.

Not quite: RCL arithmetic affects LASTx, while STO arithmetic does not.

(On the HP-42S, at least -- I'm not familiar with how RCL arithmetic works on the other models mentioned earlier.)