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When I programmed my HP12c with the program provided here -
and then tried the program on an actual example, I consistently got an Error 8 error message. I chec...
Please also confirm that references to the "R" key in the program mean the "R[down arrow]" key.
I'm preparing for a big exam and would appreciate any help.
Error 8 means an incompatible date has been entered. Check that you are entering the dates in the correct format.
See "date format" on p29 of the manual: HP-12C manual here
In lines 21 & 26, the R is indeed the "R [down arrow]" (Roll Down) key (this can be confirmed from the key code "33", i.e. 3rd key from top, 3rd key from left).
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