A replacement for the classic TMS9918A/TMS9929A VDP, powered by a Raspberry Pi Pico

TMS9918A emulator library (C99)

GCC Library for the TI-99/4A

Decode, parse, compress and playback 8-bit chiptunes for SN, AY and SID. Supports VGM, MOD, and a few other inputs, and has tools for manipulating and preparing data for compression. Command-line tools.

PS/2 Keyboard Adapter for the TI-99/4A (AVR). Extremely low part count - just the AVR, a clock, and connecting wires.

TI-99/4A GROM memory chip simulator with peripherals for AVR

This is an updater for the F18A for the TI-99/4A. It has been written so that all the heavy lifting happens on the GPU, meaning a host system need only provide a minimal file load mechanism in order to port it.

TI EA#5 to GROM Load Cartridge tool for Windows - deprecated

A text adventure for TI BASIC, and a compiled cart version by Retrospect

Waterville Rescue - a tiny sh'mup based on an old kid's show ;)

Video playback routines for the TI-99/4A. Heavily unsorted. See below.

Short music player tribute to Thunder Force III

Combined version of libti99 so the API can be kept consistent-er

FlipSide BBS for the TI-99/4A

The Multiple Personality Distorter for the TI-99/4A

A sledding game for TI and MSDOS

A long term 2d shooter with versions for TI and ColecoVision, as well as more ambitious plans

Distribution for the Robot Fighter / Mass Murderer game for TI

GPL (Graphic Programming Language) disassembler

A simple text-based tarot reader - was originally a BBS door game.