ritten with a class 0 instruction, then the result in <span class=code><span
style='font-family:"Courier New";mso-bidi-font-family:"Times New Roman"'>D0</span></span>
would be two.</p>

<p class=MsoNormal><![if !supportEmptyParas]>&nbsp;<![endif]><o:p></o:p></p>

<p class=MsoNormal><b>Class 1</b>: The last prefeth cycle is performed after
the write cycles. Then the current instruction can modify one word of the
prefetch queue before it is read. That word will be two instructions ahead, or
one exten