Format of DOS-NET v1.20 configuration data area:
Offset	Size	Description	)
 00h	BYTE	???
 01h	BYTE	interrupt number used by DOS-NET APIs
 02h	WORD	function number to place in AX for above interrupt
 04h	BYTE	minor version as two BCD digits (e.g. 20h for v1.20)
 05h	BYTE	major version number (01h for v1.20)
 06h  2 BYTEs	???
 08h	WORD	??? (used by ARCNET.COM)
		bit 15: ??? (set by MACTEST.COM)
 0Ah	WORD	??? (used by NDIS.COM and ODI.COM)
 0Ch 22 BYTEs	???
 24h	DWORD	-> ??? function (set by PROTECT.COM)
 28h 12 BYTEs	???
 34h	DWORD	-> ??? function (set by FASTVIEW.COM)
 38h	DWORD	-> ??? function (set by FASTVIEW.COM)
 58h	DWORD	-> ??? (offsets 04h and 1Ah from value are used by NETFILES)
	???
 7Ch	WORD	???
 7Eh	WORD	??? (may be high half of a DWORD at 7Ch)
	???
 A8h	DWORD	-> ??? (used by SM.COM)
	???
114h	WORD	???
116h	WORD	??? (may be high half of a DWORD at 114h)
	???
1BDh	BYTE	??? flags
		bit 0: ???
		bit 6: ???
	???
1E1h	BYTE	???
	???
208h	WORD	??? (used by SM.COM, MACTEST)
282h	WORD	???
284h  2 BYTEs	???
286h	WORD	??? flags
		bit 0: ???
	???
31Eh	WORD	???
320h	WORD	??? (used by NDIS.COM and ODI.COM)
322h  8 BYTEs	???
32Ah	WORD	??? (used by NDIS.COM and ODI.COM)
	???
33Eh  4 BYTEs	??? (used by ODI.COM)
342h  N BYTEs	??? (used by NDIS.COM)
	???
3CFh	BYTE	??? flags
		bit 2: ???
3D2h	BYTE	installed-component flags
		bit 0: PROTECT installed
		bit 1: NETCACHE installed
		bit 3: SM.COM installed
		bit 7: NETDEBUG installed
3D3h	BYTE	installed-component flags
		bit 0: NETFILES installed
		bit 6: FASTVIEW installed
	???
3FFh	BYTE	??? (used by NDIS.COM)
400h	BYTE	???
401h	BYTE	??? (used by SM.COM)
402h	BYTE	??? (used by SM.COM)
	???
448h	BYTE	???
449h	BYTE	??? (used by MACTEST)
44Ah	BYTE	??? (used by PROTECT)
44Bh	BYTE	???
44Ch	BYTE	???
44Dh	BYTE	??? (used by SM.COM)
44Eh	BYTE	??? (used by SM.COM, MACTEST)
	???