In order to boot up the computer after a hardware or software based power on reset, {TAIL ~ a programmable electronic component} 280 containing BIOS code, preferably Flash memory, is shown to be coupled to the auxiliary bus 250 but may be coupled to {HEAD ~ the system bus} 230 or host bus 225 
In order to boot up the computer after a hardware or software based power on reset , { TAIL ~ a programmable electronic component } 280 containing BIOS code , preferably Flash memory , is shown to be coupled to the auxiliary bus 250 but may be coupled to { HEAD ~ the system bus } 230 or host bus 225
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