Interpose Cheats

Interpose Full shield
Pause game. Then push [Enter] and quickly type "fisk" at the console window.

Interpose Extra life
Pause game. Then push [Enter] and quickly type "tran" at the console window.

Interpose Money
Pause game. Then push [Enter] and quickly type "1501" at the console window.

Interpose Autofire
Pause game. Then push [Enter] and quickly type "argh" at the console window.