Category: <b>no classification</b>
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<pre><b>INT 2F - CATC USB4DOS Device Manager - HUB DEVICE ATTACHED</b>

	AX = BC00h
	BL = 03h
	BH = address and device type
	    bits 7-1: USB address of hub
	    bit 0: device speed
		=0 low-speed device
		=1 full-speed device
	CX:DX -&gt; callback function
Return: AX = USB address of attached device, or 0000h on failure
SeeAlso: AX=BC00h/BL=04h,AX=BC00h/BL=00h
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