Kensington’s Adding Machine Software from 1993

The Kensington Adding Machine software for the Macintosh, from 1993. Also featuring the TI-5032SVC electronic printing adding machine. Footage captured using the Basilisk II emulator. This is episode 94 of my video series about old calculating instruments.

Kensington Track Ball photo by Wikimedia user Suimasentyottohensyuushimasuyo, CC-BY-SA-3.0
https://commons.wikimedia.org/wiki/File:Trackball-Kensington-ExpertMouse5.jpg

PowerBook photo by Wikimedia user Dana Sibera (Danamania), CC-BY-SA-2.5
https://commons.wikimedia.org/wiki/File:Powerbook_150.jpg

Instructions manual scan: https://archive.org/details/kensington_202602

End song inspired by “Hotter than a Molotov” by The Coup. https://youtu.be/X8AW7PmsxAY

Chris Staecker webarea: https://faculty.fairfield.edu/cstaecker

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