| FUNCTION NAME | PRIMARY KEYMAP | SECONDARY KEYMAP |
| Cycle Ammo | Backspace | |
| Instrument View | Numpad 0 | |
| Gunsight View | Numpad . | |
| Use Primary Weapon | f | Joystick 1 Button 1 |
| Use Secondary Weapon | b | Joystick 1 Button 2 |
| Deploy Weapon | d | |
| Canopy Control | o | |
| Hatch Control | h | |
| Shift Up | ] | |
| Shift down | [ | |
| Reverse | r | |
| Starter On | e | |
| Gunsight Range Decrease | Page Down | |
| Gunsight Range Increase | Page Up | |
| Determine Range | r | |
| Target Speed Increase | Home | |
| Target Speed Decrease | End | |
| Target Angle On Bow Increase | Insert | |
| Target Angle On Bow Decrease | Delete | |
| Mark Target Bearing | t | |
| Calculate Target Solution | u | |
| Torpedo Run Depth Increase | Numpad + | |
| Torpedo Run Depth Decrease | Numpad - | |
| Steering | Joystick 1 X Axis | |
| Turret Traverse | Joystick 1 X Axis | |
| Turret Elevate | Joystick 1 Y Axis | |
| Gas (Push Forward) | Joystick 1 X Axis | |
| Winch | Joystick 1 Z Axis | |
| Position 1 | 1 | |
| Position 2 | 2 | |
| Position 3 | 3 | |
| Position 4 | 4 | |
| Position 5 | 5 | |
| Position 6 | 6 | |
| Position 7 | 7 | |
| Position 8 | 8 | |
| Position 9 | 9 | |
| Position 10 | 0 |