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TI-59 Firmware Analysis and Functions by Alejandro Menéndez is a document available to read on EtoBox.

What is TI-59 Firmware Analysis and Functions about?

The document summarizes the firmware of the TI-59 calculator by examining the program code that can be observed through an unusual keyboard sequence. Key points include: 1) The code mechanizes statistics, conversion, and transcendental functions through manipulation of hierarchy registers and by utilizing embedded constants equivalent to values like π, π/2, and the natural logarithm of 2. 2) Repeating sections of code were discovered, and constants were identified that could be used for trigonometric fun

Author

Alejandro Menéndez

Language

EN