Format of APPC/PC partner logical unit record:
Offset	Size	Description	)
 00h	WORD	length of this partner logical unit record
 02h	WORD	42  offset to mode records
 04h  8 BYTEs	(big-endian) partner logical unit name
 0Ch	BYTE	partner logical unit security capabilities
		bit 7: already verified
		bit 6: conversation level security
		bit 5: session level security
 0Dh	BYTE	partner logical unit session limit
 0Eh	WORD	partner logical unit maximum MC_SEND_LL
 10h  8 BYTEs	(big-endian) partner logical unit DLC name
 18h	BYTE	partner logical unit adapter number
 19h 17 BYTEs	(counted string) partner logical unit adapter address
 2Ah	WORD	total length of mode records
 2Ch 16N BYTEs	array of mode records (see #03672)