Format of NASI status:
Offset	Size	Description	)
 00h	BYTE	number of allocated virtual circuits
 01h	BYTE	reserved
 02h  9 BYTEs	states of emulated circuits 0-8
		00h idle
		01h attached Telnet session, in command state
		02h attached Telnet session, connected with host
		03h-06h ??? (not returned by TelAPI)
Note:	this description is derived from the Novell TelAPI emulation of NASI