Hewlett Packard 42S

Maxwell Fisher 2020-05-25

The Hewlett Packard 42S (HP-42S) is a handheld battery operated scientific calculator. It was originally released on October 31st of 1988, and was produced until 1995. It has a dual line display, 64kb of ROM, 8kb of RAM, and an infrared transmitter for wireless printing.

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