Here are some cheats and tips for the game Cannon Fodder.
Reuse weapons:
Split off a trooper with no grenades or bazooka rounds after the rest
of the unit has been killed. The new unit will have the weapons from
the dead troopers.
View map:
Press Pound, 0, or Asterisk during game play.
Switch units:
Press 1, 2, or 3 during game play.
Extra options:
Press Option at the “Boot Hill” screen to access sound volume, button
configuration, and screen resolution options.