mario kart gp2 buttoms

[dremcast2000]

hi im edu from spain in rebuiding and old sega emergenci call machine to multi games now everithing is working
but i have 2 problems whit mario kart gp1 and 2 in triforce i found ítem buttom is player 1 buttom 5 but i cant find cancel button
and then those buttom have lamps i install lights buttoms but can not find where to plug in the i/o board i have type 3 io board
can anybody help me on that? thank u a lot

[dremcast2000]

ok i found the lamps cables ítem is pin 56 in io board and cancel buttom is pin 54 ítem butom is pin 35 but i still can not find where tu plug cancel butom if anybody know
please answerd me thnak u

[andygeezer]

Think cancel is player 1 button 8 or 9 but won't find it on sega jvs io as it doesn't map that far.

[dremcast2000]

So what can I do how can I map this button?
I know namco use diferent io board but I need cancel button

[andygeezer]

So what can I do how can I map this button?
I know namco use diferent io board but I need cancel button

You'll need a Namco io board, one from maximum tune

[dremcast2000]

Are u completly sure about that . ? Really bad NEWS .