loadusr -W hal_manualtoolchange

# in case they were linked already
unlinkp iocontrol.0.tool-change
unlinkp iocontrol.0.tool-changed

linkpp hal_manualtoolchange.change iocontrol.0.tool-change 
linkpp hal_manualtoolchange.changed iocontrol.0.tool-changed
linkpp hal_manualtoolchange.number iocontrol.0.tool-prep-number