DOS / Functions / F0

            INT 21 - Novell Advanced NetWare 1.0+ - CONNECTION ID

Input	DOS1	N	DOS2	N	DOS3	Y	DOS5	Y	Output
AX	F0h		Subfunction				Selected Server		AX
BX									BX
CX									CX
DX			Preferred Server						DX
ES:DI									CF

Subfunction:

        00h = Set preferred connection ID
        01h = Get preferred connection ID
        02h = Get default connection ID
        03h = LPT capture active
        04h = Set primary connection ID
        05h = Get primary connection ID