HP-75

The models HP- 75C and HP- 75D were the first programmable in BASIC calculator from Hewlett -Packard. The HP - 75C was sold from 1982, followed in 1984, the HP- 75D, which had been expanded to include a connector for an optical barcode reader. Production ended in 1986.

Properties

The HP -75 has a single-line LCD display, 48 KiB ROM and 16 KiB of RAM, a manually operated magnetic card reader and a built-in HP -IL interface for controlling mass storage devices. A text editor was also installed as alarms to remind you of appointments, etc. The relatively high price of $ 995 (HP- 75D: $ 1,095 ) was a widespread, however in the way.

• Programmable Calculators
• Calculator by Hewlett- Packard