RPN scientific calculator firmware for $13 calculator kit

10232019, 03:59 PM
Post: #29




RE: RPN scientific calculator firmware for $13 calculator kit
Yes, the . key also serves as the enter exponent key. The first press enters a decimal point, the second press begins exponent entry, and the third press negates the exponent. This is copied from old Sinclair scientific calculators (which also had a limited number of keys).


« Next Oldest  Next Newest »

User(s) browsing this thread: 1 Guest(s)