Category: <b>mouse/pointing device</b>
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<pre><b>INT 33 - MS MOUSE v6.0+ - SOFTWARE RESET</b>

	AX = 0021h
Return: AX = status
	    FFFFh if mouse driver installed
		BX = number of buttons (FFFFh = two buttons)
	    0021h if mouse driver not installed
Note:	this call is identical to funtion 00h, but does not reset the mouse
SeeAlso: AX=0000h
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