Specifications

490
Syntax: CALL "SOCKET.FN3" .fcTSetup IFTYPE%, LAYERMODE%,
INTERFACE%
Description: This function specifies the TCP/IP communications pathway from the
specified communications device and link layer.
Parameters:
IFTYPE% Communications device
LAYERMODE% Link layer
The communications device (
IFTYPE%) must be one of the following val-
ues:
The link layer (LAYERMODE%) must be 2, the value indicating an Ethernet
client.
Return value:
INTERFACE% Communications pathway
Run-time errors:
.fcTSetup Specify TCP/IP communications pathway
.soDvCOM1 0 COM1 (IrDA communications device)
For IrDA communication via the LAN-
support CU
.soDvCOM3 2 COM3 (Spread spectrum communications
device)
.soLyEther 2 Ethernet client.
Error code Meaning
100h
Cannot specify communications pathway