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Gerson W. Barbosa · (This post was last modified: 04-03-2014 03:48 AM by Gerson W. Barbosa.)

(04-03-2014 12:47 AM)Frozen North Wrote: To give credit to HP, at least key layout and the firmware are the same, and the price is less than a fifth of the original after adjusting for inflation.

Not exactly the same firmware. The HP-12C Platinum is a reimplementation of the original HP-12C. Among other differences, it has 399 programming steps. The old HP-12C cannot be programmed, for instance, to give these results :-)

Code:

asin(acos(atan(tan(cos(sin(9)))))): 

Keystrokes            Display

9                     9.

R/S                   0.156434465

g GTO 090 R/S         0.999996273

g GTO 100 R/S         0.017455000

g GTO 178 R/S         0.999996272

g GTO 157 R/S         0.156441660

g GTO 137 R/S         9.000417403