IBM Personal Computer AT Manual To Operations page 343

3
Do the following steps:
For joysticks:
1. Press 1.
2. Then press Enter
(....-J ).
3. Press 2.
4. Then press Enter
(....-J).
5. Go to Step 4.
For paddles:
1. Press 2.
2. Then press Enter
(....-J).
3. Enter the number of paddles attached to
your game control adapter (2 or 4).
4. Then press Enter
(....-J ).
5. Enter the same number for the number of
buttons and press Enter
(....-J).
6. Go to Step 5.
For nothing attached:
1. Press 3.
2. Then press Enter
(....-J ).
3. Press Enter
(....-J)
again.
4. Refer to screen for the next test.
Test 1300-3