HP-65 40th anniversary edition

[walter b]

(01-22-2014 01:53 PM)Eddie W. Shore Wrote:  Out of curiosity, what are B/O, C/N, and NN? Apologies if I did not write those symbols correctly.

Hmmh, I'd guess they read like W/O, S/P, and PP in the reduced English letter set (Remember pi? Here it is again). I don't know enough Russian, however, to tell you the meanings. S/P may correspond to Run/Stop, but that's really only guesswork.

d:-/