![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 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](https://external-preview.redd.it/B65aRjhhapXo3dCG-0Vi31TsQzDiic-4uTbhlbLsbag.jpg?auto=webp&s=2124888af9a2723fae98d8100da48c8f4beaab00)
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
Texas Instruments Programmable 58 C Handheld Electronic Calculator | National Museum of American History
![File:Vintage Texas Instruments TI-55 Programmable Pocket Calculator, Red LED, Made in USA, Circa 1977 (8731420607).jpg - Wikimedia Commons File:Vintage Texas Instruments TI-55 Programmable Pocket Calculator, Red LED, Made in USA, Circa 1977 (8731420607).jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/9/9b/Vintage_Texas_Instruments_TI-55_Programmable_Pocket_Calculator%2C_Red_LED%2C_Made_in_USA%2C_Circa_1977_%288731420607%29.jpg)
File:Vintage Texas Instruments TI-55 Programmable Pocket Calculator, Red LED, Made in USA, Circa 1977 (8731420607).jpg - Wikimedia Commons
TEXAS INSTRUMENTS, Graphing, 16 x 8, Programmable Graphing Calculator - 35W799|TEXTI83PLUS - Grainger
Texas Instruments Programmable 58 Handheld Electronic Calculator | National Museum of American History
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