INT 33 - MS MOUSE v1.0+ - RETURN POSITION AND BUTTON STATUS

	AX = 0003h
Return: BX = button status (see #03168)
	CX = column
	DX = row
Note:	in text modes, all coordinates are specified as multiples of the cell
	  size, typically 8x8 pixels
SeeAlso: AX=0004h,AX=000Bh,INT 2F/AX=D000h"ZWmous"