The HP9100A Emulator Project
The HP9100A was the first
calculator announced as personal computer in 1968.
The best answer - considering a calculator as a personal
computing system - is to
select a calculator which you, the user, feel will best handle your
requirements and your problems.
(PAUL ASMUS/Applications Engineer Calculator
Products Div., Hewlett-Packard Co., 1971)
Here you find a Linux emulation of the green
version 1.0.4 screenshot - may change in
comming releases. Click picture to go to download