RETURN </b></font><font face="Times">Returns IO_DR_NOT_ATTACHED if <i>deviceName</i> isn't found; otherwise returns IO_R_SUCCESS.</font></td></tr>

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<td><font face="Helvetica"><b>IOGetTimestamp()</b></font></td></tr>

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<td><font face="Helvetica" size="-1"><b>SUMMARY </b></font><font face="Times">Obtains a microsecond-accurate