Press [Enter] in the game and type in:

 !obj+iron!     Give iron
 !obj+all!      Give all
 !obj+corn!     Give corn
 !obj+food!     Give food
 !obj+god!      God mode (units must be selected first)
 !obj+godblessovermax!  Level max to all generals (must be selected first) & add resources
 !obj+gold!     Give gold
 !obj+rawmeat!  Give meat
 !obj+speed!    Speeds up the game
 !obj+timber!   Give lumber
 !obj+wine!     Give wine
 !om+fog!       Show entire map
 !om+win!       Win the game

 In some versions these codes do not work. You might try these:

 !om+superman!  God mode (units must be selected first)
 !om+gonzales!  Speeds up the game
 !om+icanseeagain!  Show entire map
 !obj+moolah!   Give gold
 !obj+splinter! Give lumber
 !obj+chips!    Give corn
 !obj+piggy!    Give food
 !obj+ingboard! Give iron
 !obj+booze!    Give wine