But more important is you missed the topic of this thread: Looking at the keyboard locations of the prefixes (gold, f, g, and h) on HP's pocket calculators and their successors: There is, however, still at least one layout not found yet. Please focus on this. 8-) The venerable WP34S (and WP31S for ...
Although Pauli did not mention fixing it in his post above, he undertook to increase the accuracy by increasing the internal digits and of the pi stored value for (1) argument reduction and (2) operations from 51 to 75 digits. The good news is, it is now accurate, do see below. The bad news, it wil...