INT 33 - MS MOUSE v7.02+ - GET CURSOR HOT SPOT
        AX = 002Ah
Return: AX = internal counter controlling cursor visibility
        BX = cursor hot spot column
        CX = cursor hot spot row
        DX = mouse type (00h none, 01h bus, 02h serial, 03h InPort, 04h IBM,
                         05h Hewlett-Packard)
Note:   the hot spot location is relative to the upper left corner of the
          cursor block and may range from -128 to +127 both horizontally and
          vertically
SeeAlso: AX=0012h,AX=0035h