HP-41CX RPN Scientific Calculator
@hp-41cx.bsky.social
4-level Reverse Polish Notation
4-bit microprocessor "Nut" 1LF5-0003 ca. 400kHz
319+124 Registers
12 alphanumeric LCD
4 input/output ports
FOCAL programmings
4-bit microprocessor "Nut" 1LF5-0003 ca. 400kHz
319+124 Registers
12 alphanumeric LCD
4 input/output ports
FOCAL programmings
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