INT 2F U - Novell NetWare - NETBIOS.EXE 3+ - INSTALLATION CHECK
AX = 7A90h
Return: AL = 00h if present
BX = ???
CX = PSP segment of NETBIOS resident code

See also: 2F7AFE

2F7A90 - Novell NetWare - NETBIOS.EXE 3+ - INSTALLATION CHECK