INT 21 - Novell NetWare - WORKSTATION - GET PREFERRED CONNECTION ID
AX = F001h
Return: AL = connection ID of preferred file server (1-8), 00h if not set
Notes:  this function is supported by Advanced NetWare 1.0+
the preferred connection ID is set to 00h by the shell on EOJ
SeeAlso: AX=EF03h,AX=F000h,AX=F002h,AX=F005h

See also: 21D6

21F001 - Novell NetWare - WORKSTATION - GET PREFERRED CONNECTION ID