I need Help for Mortal Kombat on the Sega Genisis

[Invisible Shadow]

Anyone know how to do the Uppercut into the pit, Blood code, fatalities and how to bring up the cheat menu.

[psfreak]

I know that one code is ABACABB. Do this at the main menu. I think it is the blood code. I'm looking for MK codes on snes. Do you know any