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<h2>
<a name="1223138"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">unpacksn</font>
</h2><hr>
<p>
<a name="1230510"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">unpack single length fp number</font>
</p>
<h3>
<a name="1230511"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Code</font>
</h3>
<p>
<a name="1230512"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">26 F3</font>
</p>
<h3>
<a name="1223142"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Description</font>
</h3>
<p>
<a name="1223143"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Unpack a packed IEEE single length floating point number. <span class=Signal>Areg</span><font face="Verdana, Arial, Helvetica, sans-serif"><b> </b></font>initially holds the packed number, and the instruction returns<font face="Verdana, Arial, Helvetica, sans-serif"><b> </b></font>the exponent in <span class=Signal>Breg</span> and the fractional field in <span class=Signal>Areg</span>, not including the implied most significant bit for normalized numbers. In addition a code indicating the type of number is added to four times the initial value of <span class=Signal>Breg</span> and left in <span class=Signal>Creg</span><font face="Verdana, Arial, Helvetica, sans-serif"><b>. </b></font>The codes are:</font>
</p>
<ul>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1223145"> </a>0 if <span class=Signal>Areg</span> is zero,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1230531"> </a>1 if <span class=Signal>Areg</span> is a denormalized or normalized number,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1230539"> </a>2 if <span class=Signal>Areg</span> is an infinity,</font></p>
<p> <font size=2 face="Verdana, Arial, Helvetica, sans-serif"><li ><a name="1230543"> </a>3 if <span class=Signal>Areg</span> is not-a-number.</font></p>
</ul>
<h3>
<a name="1223152"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Definition</font>
</h3>
<p>
<a name="1223153"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><span class=Signal>Areg</span> <font face=symbol>⌨️ 快捷键说明
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