This page will get more interesting soon. But until then, here you go!
Arrow Key Left - Go Left
Arrow Key Right - Go Right
Arrow Key Up - Go Up, Climb Step
Arrow Key Down - Go Down
Number 1 - Equip Nothing
Number 2 - Equip Drill
Number 3 - Equip Flamethrower
Number 4 - Equip Bomb
Number 5 - Equip Dynamite
Space - deploy a bomb or dynamite on the floor