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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.
A replacement for the classic TMS9918A/TMS9929A VDP, powered by a Raspberry Pi Pico
Classic99 TI-99/4A Emulator for Windows, QI3xx series
TMS9918A emulator library (C99)
A TI mandlebrot generator for the standard console, and for the F18A GPU.
Updated
Sep 14, 2024
Assembly
TI-99/4A GROM memory chip simulator with peripherals for AVR
Hacky little tool to go from TI object files to binaries (and vice versa)
A simple text-based tarot reader - was originally a BBS door game.
GCC Library for the TI-99/4A
Parse an ELF from gcc9900 with specific section names into a banked cartridge image
Short music player tribute to Thunder Force III
A long term 2d shooter with versions for TI and ColecoVision, as well as more ambitious plans
Simple tool to verify operation of bitmap mode on the 9918A
Old Blackjack game for TI BASIC
PS/2 Keyboard Adapter for the TI-99/4A (AVR). Extremely low part count - just the AVR, a clock, and connecting wires.
Converter for the TMS9918A's bitmap mode, and F18A enhanced bitmap modes.
A small tool to convert a 9918A VDP RAM dump into an image
Took to repack a video convert file for the TI into a TI cartridge (if it's under 512MB). See below.
Set of scripts that convert a video for playback on the TI-99/4A. See below.
Video playback routines for the TI-99/4A. Heavily unsorted. See below.
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