INT 1A - Intel Plug-and-Play AUTO-CONFIGURATION - STORE ESCD TABLE IN NVRAMsee Non-Volatile RAM
	AX = B403h
	DS:SI -> configuration table (see #01244)
Return: CF clear if successful
	    AX = 0000h
	CF set on error
	    AX = error code (0055h) (see #01243)
Note:	sets the configuration table's checksum field, then copies the table
	  into nonvolatile storage (i.e. FlashROM)
SeeAlso: AX=B400h,AX=B402h