HP 41C solver problem

[rprosperi]

(12-07-2017 08:15 PM)Massimo Gnerucci Wrote:  Having brought out of the drawer my almost 40 y.o. HP-41C box I was amazed, once more, by the quality of the materials (the box, manuals, module holder, calculator, case, even the Eveready N cells box!, are still in like pristine condition).
And I was reminded of fond memories, while devouring that complete and easily readable manual, coast to coast.

Thank you Hewlett·Packard from the Seventies.

Thank God Massimo... I thought I was the only geek that kept the original battery box!!