TI-82, TI-82 STATS, TI-83, TI-83 Plus & TI-84 Plus Programs & Resources

Numerische Mathematik für TI-83 Plus und TI-84 Plus.

Beta is a text viewing program that runs on a Texas Instruments calculator. It is designed to view useful information during exams. Beta can also link to useful TI-BASIC programs.

New internals for a TI-83 Plus graphing calculator

An ESP8266-based WiFi modem for TI graphical calculators based on RetroWiFiModem

Z80 assembler primarily designed for TI graphing calculators and the 8-bit Sega consoles.

A catalog of useful and optimized z80 routines!

Compiler/decompiler for TI-83 programs.

An Arduino (Ch55xduino) sketch for CH551 or CH552 MCUs that makes it possible to connect a TI calculator to a computer over USB.

Game for the TI-83 plus/TI-84 plus calculators

An incomplete 3D engine for the TI-83 Plus series calculators based on BSP trees.

3D rendering for TI-83+

A short, simple game written in TI-Basic.

A hobbyist Texas Instruments graphing calculator OS from the zeros

Kinematics Programs for the TI-83