While the operating system is running, the code stored in the programmable electronic component 280 is continually used to help {TAIL ~ the operating system} access certain hardware resources of {HEAD ~ the computer} 200 
While the operating system is running , the code stored in the programmable electronic component 280 is continually used to help { TAIL ~ the operating system } access certain hardware resources of { HEAD ~ the computer } 200
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH