North and South (NES 1990) Game Genie Codes

Here's some Game Genie codes to mix up your games a bit:

IEUATOPA - Cannon has 5 shots
YEUATOPE - Cannon has 15 shots
SZXPYUVS - Cannon has infinite shots
GXXATOSO - No cannons
ZAUAGPGA - 2 daggers in the fortress
GXXPLKVS - Infinite daggers in the fortress
ZAUETOZA - 2 men in the fortress
IAUETOZA - 5 men in the fortress
ZASAGOZA - 2 men on the train
IASAGOZA - 5 men on the train

Heavy Barrel (NES 1990) Game Genie Codes

ENSTPVSN - Player one autofire
EYNVINSN - Player two autofire
AEKVXLII - Grenades last 4 times longer
ENVVKLEI - Unlimited grenades
OXVVVLVS - Unlimited firearms grenades
XVKZVEXK - Enemies don't fire handguns
XTOVVEXK - Invincibility and invisibility