INT 1A - Intel Plug-and-Play AUTO-CONFIGURATION - ??? AX = B407h EDX = length of ??? EDI = physical address of ??? Return: CF clear if successful AX = 0000h EDX = ??? EDI = ??? CF set on error AX = error code (FFFFh) (see #01243) Notes: returns error if EDI < 000C0000h or EDI+EDX > 00100000h seems to force EDI and EDX to align to 16K boundaries SeeAlso: AX=B400h