The link-pibdev BASIC program creates a logical link between the given (or current) process and the specified port number.
For Windows: Not Supported
The process and the specified port must not be in tandem, converse, or mirror.
link-pibdev {process,} port.number
Links the current process to port 3.
link-pibdev 3
Links process 2 to port 4.
link-pibdev 2,4