Procedure NTCON (
	lun: integer;
	EFN: Event_flag;
	Out_MSG: CH16;			{ user message sent to remote task }
	VAR Conb: Net_request_block;
	VAR In_MSG: CH16;
	VAR IOSB: Io_Status_block
	);
   EXTERNAL;
{*USER*
 
 Request a logical link with remote task. Build Conb with call to NTCONB
prior to invoking NTCON. OUT_MSG contains user data sent to remote task
(it get's it in the NTGND call). In_MSG will receive data sent by the
remote task in it's NTACC call.
 }