Here are some codes for Cricket 97 ATE:

132 - Ultamite Austrailia team, all player ratings at 10! Type at team selection screen and select Austrailia.

223 - Play a night match. (patch required, click on download, then patch v3.0)

For the following codes to work, start a game, then press pause ant type in code

111 - Exploding stumps

321 - Limated gravity

131 - Hit ball harder

323 - run faster