The first handheld computer, the TI-59 programmable calculator could execute a sequence of preprogrammed instructions, store and retrieve data, apply conditional logic, and make computations. Shown here with the optional PC-100C printer
TI-59 / TI-58 - Wikipedia
The TI-59 Programmable Pocket Calculator
Amazon.com: Ti 58C 59 Programmable Personal Prog 2V: Texas Instruments: Books
Jan Gray on X: "Three lovely calculators. Commodore 9190R, HP-67, TI-59. The 67's card reader works fine; the 59's sticks and leaves rubber goo on cards. https://t.co/4d1F55m5hZ" / X
File:WIKI TI-59 General AND CARD 20161212.jpg - Wikibooks, open books for an open world
File:Texas Instruments Red LED TI-59 Programmable Personal Calculator with Magnetic Strip for Storing & Reading Programs, Circa 1977 (8487825200).jpg - Wikimedia Commons
TI-59 (ENGLISH) :: Grupul FAST
Two TI 59 hardware hacks
TI-59
TI-59
Texas TI-59 reading a magnetic card written 30 years ago - YouTube