TI Rambles February 2025

http://stephen.shawweb.co.uk/rambles25/R2025.html

of most pocket calculators. The first idea one needs to introduce is that of a function of a single variable "a". This can be approximately done by saying that f(a) = an
TI-99

Wilson Mines Co. links

http://WilsonMinesCo.com/links.html

to http://www.thecalculatorstore.com/en . Book: HP41 Repair: A beginner's guide to repairing your HP41 calculator by "The Calculator Store"  See also this forum topic regardi

Raycasting

https://lodev.org/cgtutor/raycasting.html

even on 4MHz graphical calculators, while raytracing is a realistic rendering technique that supports reflections and shadows in true 3D scenes, and only recently computers became

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