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15C209

Category: mouse/pointing device

INT 15 - SYSTEM - POINTING DEVICE BIOS INTERFACE - READ FROM POINTER PORT

	AX = C209h
Return: BL = first byte read from pointing device
	CL = second byte read
	DL = third byte read
Note:	IBM classifies this function as optional
SeeAlso: AX=C200h,AX=C208h

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