TI-99/4A FAQ: Ports

• What are all of the ports on the console?

TI-99/4 Ports

TI-99/4A Ports (beige example, black and silver consoles are identical)

Left side: DB9 Joystick port

Right Side: 44 pin Expansion Port

Rear from left to right: Cassette Port, Power supply connection, Video Port

internal view with power supply and motherboard

Geneve Ports