144a145,148
> # Connect the ruby io port to the PIO bus,
> # assuming that there is just one such port.
> test_sys.iobus.master = test_sys.ruby._io_port.slave
>
164,167d167
< # Connect the ruby io port to the PIO bus,
< # assuming that there is just one such port.
< test_sys.iobus.master = test_sys.ruby._io_port.slave
<