Opti-Pac?? That's what Robert McElwee was suggesting below -NT-

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: : : : I am working on Interfacing an Arcade Machine steerring wheel "POLE POSITION" thru my Mouse port on my PC. : : : : The original Wteering wheel uses what appears to be a magneto sensor with a disk in the middle with holes therefroere interrupting or allowing a magnetic current to go thru the holes. : : : : Serial mice use a very similar concept with an LED emiter & receiver with a small disk with holes. : : : : problem I have is that I have No technical specifications on what I believe to be the magneto sensor, I do not know what the proper name for this device is, what current is required uto use it or what kind of signal it puts out. : : all attempts to patch his into the mouse circuit have failed miserbly : : : : do you recognize this device? do you know where I can get some specifications for it, or how I can adapt it thru a mouse/trackball ?? : : : : Any info appreciated : : PLease feel free to E-mail me at Tony@tervo.com : : Regards

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