LastXY Register for WP34S

[PANAMATIK]

(12-01-2014 05:44 AM)BarryMead Wrote:  What if (ALL NON-COMPLEX DIATIC OPERATORS) saved both X and Y, by calling the setlastXY() function instead of the setlastX() function then one could recall either X or XY, by choosing RCL L or CPX RCL L. The CPX RCL already handles the dual stack lift and recall of both X and Y.

That is a very elegant solution!

It also leaves the choice of recalling LastX instead of LastXY for using a typed number with many digits twice in a calculation.

Bernhard