Int 2F Fn B80F  - DOS LAN Requester - Get Start Parameters                 [N]

   AX = B80Fh
   CX = size of return data buffer
   ES:DI -> return data buffer

Return: AX = status
        00h     network started
        nonzero network not started
   CX = number of bytes returned in buffer
   ES:DI buffer filled

Format of return data buffer:
Offset Size    Description
 00h   BYTE    major version
 01h   BYTE    minor version
 02h   WORD    configuration flags given when network was started (see below)
 04h 15 BYTEs  NET START machine name (space padded)
 13h   BYTE    00h
 14h 9 BYTEs   NET START domain name (NULL padded)
 1Dh   BYTE    00h
 1Eh 32 BYTEs  /WRK heuristics string (space padded, not terminated)
 3Eh   WORD    /SRV value
 40h   WORD    /ASG value
 42h   WORD    /NBC value
 44h   WORD    /NBS value
 46h   WORD    /BBC value
 48h   WORD    /BBS value
 4Ah   WORD    /PBC value
 4Ch   WORD    /PBS value
 4Eh   WORD    /PFS value
 50h   WORD    /PFT value
 52h   WORD    /PWT value
 54h   WORD    /KUC value
 56h   WORD    /KST value
 58h   WORD    /NVS value
 5Ah   WORD    /NMS value
 5Ch   WORD    /NDB value
 5Eh   WORD    /MBI value
 60h   BYTE    NetBIOS name number for machine name
 61h   BYTE    NetBIOS name number for domain name
 62h   WORD    NetBIOS sessions required for configuration
 64h   WORD    NetBIOS commands required for configuration
 66h   WORD    NetBIOS names required for configuration
 68h 128 BYTEs NET START path (LANROOT)
 E8h   BYTE    00h

Bitfields for configuration flags:
 bit 0 /NVS nonzero
 bit 1 /NMS nonzero
 bit 2 /API
 bit 3 /HIM
 bit 4 /LIM
 bit 5 /ENC
 bit 6 /POP
 bit 7 /EMS
 bit 8 /RPL
 bits 9-12 reserved
 bit 13 RDR started
 bit 14 RCV started
 bit 15 User is currently logged on