Hewlett Packard 42S

Maxwell Fisher 2020-05-25

HP 42S
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.