INT 33 - MS MOUSE v1.0+ - READ MOTION COUNTERS

	AX = 000Bh
Return: CX = number of mickeys mouse moved horizontally since last call
	DX = number of mickeys mouse moved vertically
Notes:	a mickey is the smallest increment the mouse can sense
	positive values indicate down/right
SeeAlso: AX=0003h,AX=001Bh,AX=0027h