INT 33,F - Set Mouse Mickey Pixel Ratio

	AX = 0F
	CX = horizontal ratio (1..32767, default 8)
	DX = vertical ratio (1..32767, default 16)


	returns nothing


	- sets the ratio between physical cursor movement (mickeys) and
	  screen coordinate changes
	- CX and DX must be unsigned (high bit must be 0)