Faster music:
Execute the following DOS commands.

BLOAD CANNONBALL BLITZ
CALL-151
8F76:A0 01
3D0G
CALL 2045
Set number of lives:
REMEMBER: This code requires an integer card. Execute the following DOS commands.

BLOAD CANNONBALL BLITZ
CALL-151
868C:
7FDG
Cannonballs do not shoot:
REMEMBER: This code requires an integer card. Execute the following DOS commands.

BLOAD CANNONBALL BLITZ
CALL-151
6147:EA EA EA
7FDG
Start at level 2:
REMEMBER: This code requires an integer card. Execute the following DOS commands.

BLOAD CANNONBALL BLITZ
CALL-151
608AG
7FDG
Start at level 3:
REMEMBER: This code requires an integer card. Execute the following DOS commands.

BLOAD CANNONBALL BLITZ
CALL-151
611BG
7FDG