INT 33 - MS MOUSE v1.0+ - RETURN BUTTON PRESS DATA                              
	AX = 0005h
	BX = button number (see #03169)
Return: AX = button states (see #03168)
	BX = number of times specified button has been pressed since last call
	CX = column at time specified button was last pressed
	DX = row at time specified button was last pressed
Note:	at least for the Genius mouse driver, the number of button presses
	  returned is limited to 7FFFh
SeeAlso: AX=0006h,INT 62/AX=007Ch


(Table 03169)
Values for mouse button number:
 0000h	left
 0001h	right
 0002h	middle (Mouse Systems/Logitech/Genius mouse)
                                                                                

INT 33 - CuteMouse 2.1b4+ - Get button press or wheel movement data             
        AX = 0005h
        BX = button number or -1 for wheel

Return: AL = state of buttons
        AH = 8-bit signed counter of wheel movement

        ---button info---
        BX = number of times specified button has been pressed since last call
        CX = column where specified button was last pressed
        DX = row where specified button was last pressed

        ---wheel info---
        BX = 16-bit signed counter of wheel movement since last call
        CX = column where wheel was last moved
        DX = row where wheel was last moved

Notes:  returned wheel counters contain all wheel movements accumulated since
        the last call to INT 33/AX=0003h, INT 33/AX=0005h/BX=-1 or
        INT 33/AX=0006h/BX=-1
        positive value of wheel counter means downward wheel movement
        this call also clears the wheel movement counter for BX=-1