Oke ,so i found it out myself after a couple hours of measurements, spanish is realy not my thing.
The only thing to do is turn the white en the grey one a round a bit of solder and voila 2 button gamepad for msx very simpel

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Thanks anyway, if somebody has questions about it mail me.
Now finally i'am going to play nemesis 1,2,3 without using the m on the keyboard
