Wirehead
Quick solution: 

Level 1
left, right, right, left, left, up, right, up, right

Level 2
Right, Up, Right, Down 

Level 3
Right, Left, A, A 

Level 4
Right, Right, Up, Up, Left, Right, Left, Left, Up, Left, Right, Left 

Level 5
Left, Up, Left, Right
Then, lose a life and crash to get to the next board. 

Level 6
A, Right, Right, Left, Left, Left, Up, A, Left, Left, Left, Right, Left, Right, Right, Left 

Level 7
Right, Left, Right, Right, Right, Left, Right, Up, Right, Left, Left, Right, Left 

Level 8
Left, Right, Left, Left, Right, Right, Right, Left, Right, Up, Left, Left, Right, Up 

Level 9
A, B, A 

This quick solution was brought to you by Mike Lodato of 
www.segacduniverse.cjb.net
aka
http://www.angelfire.com/ny/dezmoowu/segamain.html