Set-up:

Sound On/Off

Speech On/Off

F18A On/Off

Controls:

JOYSTICK
UP: target up
DOWN: target down
LEFT: target Right
RIGHT: target Left
FIRE Button: Launch Missile

KEYBOARD
'E','X','S','D' keys:
direction movements
'W','R','C','Z' keys:
diagonal movements
'Y' key: fire Missile