TIA Chip (Atari 2600) Updated Mar 15, 2026 · 9 min read · 0 viewing Log in or register to read the full article. Previous Joysticks (Atari 2600) The Joysticks on the Atari 2600 can have the original stick and single button, a set of paddles, or ... Next Video / Button Hex Buffer (Atari 2600) The Hex Buffer that is used to buffer the signals from the TIA chip and the Joysticks, allowing them...