Gunfighter - The Legend Of Jesse James

Reverse Joker Command	D007CD1C ????
Unlock All Missions - Arcade/Sub Games	8007D16C 0005
100% Accuracy	8007D154 0063 8007D158 0063
Extra Time - Press Select	D007CD1C 0001 8007D14A 03E7 D007CD1C 0001 8007D14E 03E7
Infinite Lives - Life Salon	800E6CC4 0004
No Reload - Life Salon	800E6CC8 0006
Infinite Lives - Life Hanging	800B84C4 0004
No Reload - Life Hanging	800B84C8 0006
Infinite Lives - Life Mine - Note	80017FA4 0004
No Reload - Life Mine - Note	80017FA8 0006
Infinite Lives - Life Train	800EE8B4 0004
No Reload - Life Train	800EE8B8 0006
Infinite Lives - Life Town	800B228C 0004
No Reload - Life Town	800B2290 0004

Note - If you can't get those codes to work try 80117FA4 0004 (Lives) and 80117FA8 0006 (No Reload). The memory changes at times as I discovered 3 working codes for other missions too. Good Luck!