Found this, and have been able to beat everyone but ol Tyson, yet. Used to be able to years ago, but figured some of yall will have a fun time with this.
Mike_Tyons's_Punchout
z on your keyboard is left punch
x on your keyboard is right punch
space bar is select key
and enter is start key
arrow keys are your movement
If you want to go straight to Tyson, the code is
007 373 5963
