Retro Computing: A Nostalgic Journey with the TI-99/4A

This article documents the author's exploration of the retro computer TI-99/4A, a machine released around the same time as the Atari 800 and Commodore VIC-20. Its unique architecture blends elements of both a game console and a minicomputer. The author begins with a history of the TI-99/4A and its distinctive graphics and sound chips, which were later used in many game consoles and computers. The article then uses an emulator to demonstrate programming in TI BASIC, creating simple graphics and animations. The author showcases the enhanced capabilities of Extended BASIC, including increased speed and improved graphics. Finally, the author briefly touches upon the TI-99/4A's sprite system and teases a future article delving into cartridge software development.