GAME GENIE CODES: Bonanza Bros.
 No.  Code  Effect
   1  AJBT-AAF6  Start on stage 2
   2  ANBT-AAF6  Start on stage 3
   3  AYBT-AAF6  Start on stage 4
   4  A2BT-AAF6  Start on stage 5
   5  A6BT-AAF6  Start on stage 6
   6  BEBT-AAF6  Start on stage 7
   7  BJBT-AAF6  Start on stage 8
   8  BNBT-AAF6  Start on stage 9
   9  BYBT-AAF6  Start on stage 10
 10  AECA-CAF8 + AE2T-CACA + AE4T-CAEW    Start clock at 1 minute instead of 3
 11  AJCA-CAF8 + AJ2T-CACA + AJ4T-CAEW  Start clock at 2 minutes
 12  A2CA-CAF8 + A22T-CACA + A24T-CAEW  Start clock at 6 minutes
 13  BECA-CAF8 + BE2T-CACA + BE4T-CAEW  Start clock at 9 minutes
 14  LTDA-CA8T  Infinite time
 15  968T-B946 + AE8T-AADW  Sets player lives lower limit to 1
 16  968T-B946 + BN8T-AADL  Sets player lives upper limit to 9  
 17  AA6T-AAGJ + 3T6T-BF8L  Player 1 starts with 25 lives
 18  AA6T-AAHR + 3T6T-BF9T  Player 2 starts with 25 lives
 19  AA2T-CACW + 3T2T-DF4Y  Player 1 continues with 25 lives
 20  AA4T-CAFE + 3T4T-DF7G  Player 2 continues with 25 lives
 21  PBKT-AA68  Infinite lives--player 1
 22  PVLA-AA3L  Infinite lives--player 2
 23  AT2T-CA3E  Infinite credits--player 1
 24  AT4T-CA50  Infinite credits--player 2

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