TI-99/4A Joystick Port
From HwB
Available at Texas Instruments TI-99/4A computers.
Pinout
9 PIN D-SUB MALE at the computer.
9 PIN D-SUB FEMALE at the joystick cable.
| Pin | Direction | Name |
|---|---|---|
| 1 | - | N.C. |
| 2 | |
Test joystick 2 |
| 3 | |
UP |
| 4 | |
Fire button pressed |
| 5 | |
Left |
| 6 | - | N.C. |
| 7 | |
Test joystick |
| 8 | |
Down |
| 9 | |
Right |
Note: Direction is Computer relative Device.

