October 4, 1979: HP 41c Programmable Calculator : Day in Tech History

Subscribe! Spotify | RSS | MoreHewlett Packard came out with their first Programmable calculator in 1979. The HP-41c was the first to give alphanumeric display capabilities. It would actually tell you what to do (ex. “ENTER RADIUS”) instead of leaving your wondering. It also had four ports that could be used to expand memory, install […]

Collecting programmer's calcs : r/calculators

Ten classic electronic calculators from the 1970s and 1980s

Pocket

HP-41C, The Forth Edition

MyCalcDB : Calculator Hewlett-Packard 41C aka Coconut COCONUT

The 20 Most Influential PCs of the Past 40 Years

HP-41C - Wikipedia

ports Archives : Day in Tech History

Byte Magazine Volume 06 Number 12 - Computer Games : Free Download

HP-41C

ids.si.edu/ids/deliveryService?id=NMAH-DOR2014-030

A Multi-Stranded Chronology of Analogue Computing

DATAMATH

116 Calculator August Stock Photos, High-Res Pictures, and Images

History of personal computers - Wikiwand