Category: no classification
Flags: Undocumented function

INT 15 - AMI PCI BIOS - v1.00.05.AX1 - ???

	AX = DA12h
	CL = subfunction
	    00h ???
	    01h	???
	    02h get ???
	    03h ???
	    04h ???
	???
Return: CF clear if successful
	    ???
	CF set on error
	    AH = error code (86h unsupported subfunction)
Desc:	??? performs various manipulations on system chipset registers
Notes:	subfunctions 00h and 01h are NOPs in protected and V86 modes due to
	  a test of MSW bit 0
	subfunctions 00h-02h always return success