Int 21 Fn 5F4C  u - LAN Manager Enhanced DOS - Local Netserverenum         [N]

   AX = 5F4Ch
   BX = level (0000h or 0001h)
   CX = buffer length
   ES:DI -> buffer in which to store information

Return: CF clear if successful
       ES:DI -> server_info_X structures (depending on level) (see below)
       BX = entries read
       CX = total entries available
   CF set on error
       AX = error code

Notes: this function is also supported by the Novell DOS Named Pipe Extender
   this function has been obseleted by NetServerEnum2

See Also: AX=5F53h

Format of server_info_0 structure:
Offset Size    Description
 00h 16 BYTEs  name

Format of server_info_1 structure:
Offset Size    Description
 00h 16 BYTEs  name
 10h   BYTE    major version in lower nibble
 11h   BYTE    minor version
 12h   DWORD   server type bitmask (see below)
 16h   DWORD   -> comment string

Bitfields for server type:
 bit 0 workstation
 bit 1 server
 bit 2 SQL server
 bit 3 primary domain controller
 bit 4 backup domain controller
 bit 5 time server
 bit 6 Apple File Protocol (AFP) server
 bit 7 Novell server
 bit 8 Domain Member (v2.1+)
 bit 9 Print Queue server (v2.1+)
 bit 10 Dialin server (v2.1+)
 bit 11 Unix server (v2.1+)