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RPN scientific calculator firmware for $13 calculator kit
10-23-2019, 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).
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RE: RPN scientific calculator firmware for $13 calculator kit - jklsadf - 10-23-2019 03:59 PM



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