This Hacker News item links to an article titled “Full Reverse Engineering of the TI-84 Plus Operating System.” Based on the provided material, the reliable takeaway is that it concerns reverse engineering the OS of Texas Instruments’ TI-84 Plus graphing calculator. The original text was not provided, so specific claims about methods, findings, code, memory layout, or security implications cannot be verified here.
This GitHub project reconstructs the world maps of Test Drive III: The Passion, a 1990 DOS racing game by Accolade. The author says the work has been ongoing for five years and is now close to success with AI assistance. The repo includes a browser viewer, OBJ exports, image and sprite extraction tools, and file-format documentation for preservation and reverse engineering.