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hp_desktop_calculators

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First Generation
HP 9100 (1968) - HP's first desktop calculator - RPN, magnetic card storage

Second Generation
HP 9810 (1971) - Keystroke programmable, magnetic card storage
HP 9820 (1972) - HPL (algebraic input)
HP 9830 (1972) - BASIC in ROM, cartridge tape

Third Generation
HP 9815 (1975)
HP 9825 (1976)
HP 9835 (1978)
HP 9845 (1977)

hp_desktop_calculators.1577069430.txt.gz · Last modified: 2019/12/22 21:50 by cic