Int 2F Fn B80E  U - Dos Lan Requester - Get Xsi2 Address / Data            [N]

   AX = B80Eh

Return: DS:DI -> XSI2 TSR's resident data (see #2667)

Note:  this function is used by NET.COM to locate the USERID and DOMAIN of
     the logged-in user (which may differ from the NET START domain
     name from DOSLAN.INI which is returned by AX=B80Fh)

See Also: AX=B800h,AX=B80Fh

Format of XSI2 resident data:
Offset Size    Description (Table 2667)
 00h 254 BYTEs ???
 FEh 10 BYTEs  user ID 1
108h 10 BYTEs  user ID 2
112h 10 BYTEs  domain name 1
11Ch 10 BYTEs  domain name 2
126h  ? BYTEs  domain controller