Congo's Capers

DDAC-4F09       Start with 1 life
D9AC-4F09       Start with 6 lives
D6AC-4F09       Start with 9 lives
DDB0-44D4       1 life after continue
D9B0-44D4       6 lives after continue
D6B0-44D4       9 lives after continue
DDEC-CF6D       Infinite lives
64B9-4FD4       Start as Super Congo
CB69-34D7       Stay as Super Congo (you may change if you walk on spikes)
CBB2-340D + D4B2-346D   1 ruby turns you into Super Congo