Type these cheats at the bottom of the Classic Match menu where it says

CATSDOGS - Always rains during Test Matches
FASTCHAT - All speech is speeded up
SLOWCHAT - All speech is slowed down
MEDICINE - A big cricket ball
SLIPPERY - Makes the fielders drop catches
TIMEWARP - Super fast game:everything moves faster
TAKEAWAY - 2nd Classic match
WIPEOUTS - 3rd Classic match
TIMELINE - 4th Classic match
SCARFACE - 5th Classic match
SILLYBOY - 6th Classic match
COPYCATS - 7th Classic match
HALFLIFE - 8th Classic match
NITEOWLS - 9th Classic match
FINISHED - All Classic matches