Category: <b>expansion bus BIOSes</b>
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<pre><b>INT 1A - PCI BIOS v2.0c+ - READ CONFIGURATION DWORD (VIA Technologies devices)</b>

	AX = B10Ah subfn 1106h
	BH = bus number
	BL = device/function number (bits 7-3 device, bits 2-0 function)
	DI = register number (0000h-00FFh) (see <a href=../../it/78/8.html>#00878</a>)
Return: CF clear if successful
	    ECX = dword read
	CF set on error
	AH = status (00h,87h) (see <a href=../../it/29/7.html>#00729</a>)
	EAX, EBX, ECX, and EDX may be modified
	all other flags (except IF) may be modified
Notes:	this function may require up to 1024 byte of stack; it will not enable
	  interrupts if they were disabled before making the call
	the meanings of BL and BH on entry were exchanged between the initial
	  drafts of the specification and final implementation
SeeAlso: AX=B10Ah,AX=B10Ah/SF=8086h


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