Format of Super-TCP data area:
Offset	Size	Description	)
 00h  2 BYTEs	???
 02h	DWORD	original INT 6A vector
 06h  2 BYTEs	???
 08h 96 BYTEs	array of 16 6-byte ???
 68h	WORD	number of elements of above array in use
 6Ah	WORD	???
	???