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<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">ANL<span style='mso-tab-count:2'> </span>direct,A
;direct</font></span><font size="2">中值与</font><span lang=EN-US
style='font-family:System'><font size="2">A</font></span><font size="2">中的值按位</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">与</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">，结果送入</font><span
lang=EN-US style='font-family:System'><font size="2">direct</font></span><font size="2">中</font><span lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">ANL<span style='mso-tab-count:2'> </span>direct,#data
;direct</font></span><font size="2">中的值与立即数</font><span lang=EN-US
style='font-family:System'><font size="2">data</font></span><font size="2">按位</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">与</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">，结果送入</font><span
lang=EN-US style='font-family:System'><font size="2">direct</font></span><font size="2">中。</font><span lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">这几条指令的关键是知道什么是逻辑与。这里的逻辑与是指按位与</font><span
lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">例：</font><span
lang=EN-US style='font-family:System'><font size="2">71H</font></span><font size="2">和</font><span lang=EN-US style='font-family:System'><font size="2">56H</font></span><font size="2">相与则将两数写成二进制形式：</font><span
lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">（</font><span
lang=EN-US style='font-family:System'><font size="2">71H</font></span><font size="2">）
</font><span lang=EN-US style='font-family:System'><font size="2">01110001</font></span><span lang=EN-US style='font-size:10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">（</font><span
lang=EN-US style='font-family:System'><font size="2">56H</font></span><font size="2">）
</font><span lang=EN-US style='font-family:System'><font size="2">00100110</font></span><span lang=EN-US style='font-size:10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">结果 </font><span
lang=EN-US style='font-family:System'><font size="2">00100000 </font> </span>
<font size="2">即</font><span lang=EN-US style='font-family:System'><font size="2">20H</font></span><font size="2">，从上面的式子可以看出，两个参与运算的值只要其中有一个位上是</font><span
lang=EN-US style='font-family:System'><font size="2">0</font></span><font size="2">，则这位的结果就是</font><span lang=EN-US style='font-family:System'><font size="2">0</font></span><font size="2">，两个同是</font><span
lang=EN-US style='font-family:System'><font size="2">1</font></span><font size="2">，结果才是</font><span lang=EN-US style='font-family:System'><font size="2">1</font></span><font size="2">。</font><span lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">理解了逻辑与的运算规则，结果自然就出来了。看每条指令后面的注释</font><span
lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">下面再举一些例子来看。</font><span
lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">MOV<span style='mso-tab-count:2'> </span>A</font></span><font size="2">，</font><span lang=EN-US style='font-family:System'><font size="2">#45H ;(A)=45H</font></span><span lang=EN-US style='font-size:10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">MOV<span style='mso-tab-count:2'> </span>R1</font></span><font size="2">，</font><span lang=EN-US style='font-family:System'><font size="2">#25H ;(R1)=25H</font></span><span lang=EN-US style='font-size:
10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">MOV<span style='mso-tab-count:2'> </span>25H</font></span><font size="2">，</font><span lang=EN-US style='font-family:System'><font size="2">#79H ;(25H)=79H</font></span><span lang=EN-US style='font-size:
10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">ANL<span style='mso-tab-count:2'> </span>A</font></span><font size="2">，</font><span lang=EN-US style='font-family:System'><font size="2">@R1 ;45H</font></span><font size="2">与</font><span
lang=EN-US style='font-family:System'><font size="2">79H</font></span><font size="2">按位与，结果送入</font><span lang=EN-US style='font-family:System'><font size="2">A</font></span><font size="2">中为
</font><span
lang=EN-US style='font-family:System'><font size="2">41H </font> </span>
<font size="2">（</font><span lang=EN-US style='font-family:System'><font size="2">A</font></span><font size="2">）</font><span
lang=EN-US style='font-family:System'><font size="2">=41H</font></span><span
lang=EN-US style='font-size:10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">ANL<span style='mso-tab-count:2'> </span>25H,#15H
;25H</font></span><font size="2">中的值（</font><span lang=EN-US
style='font-family:System'><font size="2">79H</font></span><font size="2">）与</font><span lang=EN-US style='font-family:System'><font size="2">15H</font></span><font size="2">相与结果为（</font><span lang=EN-US style='font-family:System'><font size="2">25H</font></span><font size="2">）</font><span
lang=EN-US style='font-family:System'><font size="2">=11H</font></span><font size="2">）</font><span lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">ANL<span style='mso-tab-count:2'> </span>25H,A
;25H</font></span><font size="2">中的值（</font><span lang=EN-US
style='font-family:System'><font size="2">11H</font></span><font size="2">）与</font><span lang=EN-US style='font-family:System'><font size="2">A</font></span><font size="2">中的值（</font><span lang=EN-US style='font-family:System'><font size="2">41H)</font></span><font size="2">相与，结果为</font><span
lang=EN-US style='font-family:System'><font size="2">(25H)=11H</font></span><span
lang=EN-US style='font-size:10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">在知道了逻辑与指令的功能后，逻辑或和逻辑异或的功能就很简单了。逻辑或是按位“或”，即有“</font><span
lang=EN-US style='font-family:System'><font size="2">1</font></span><font size="2">”为</font><span lang=EN-US style='font-family:System'><font size="2">1</font></span><font size="2">，全“</font><span
lang=EN-US style='font-family:System'><font size="2">0</font></span><font size="2">”为</font><span lang=EN-US style='font-family:System'><font size="2">0</font></span><font size="2">。例：</font><span lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2"><span lang=EN-US style='font-family:System'>10011000</span></font><o:p></o:p></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">或 </font><span
lang=EN-US style='font-family:System'><font size="2">01100001</font></span><span
lang=EN-US style='font-size:10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">结果 </font><span
lang=EN-US style='font-family:System'><font size="2">11111001</font></span><span
lang=EN-US style='font-size:10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">而异或则是按位“异或”，相同为“</font><span
lang=EN-US style='font-family:System'><font size="2">0</font></span><font size="2">”，相异为“</font><span lang=EN-US style='font-family:System'><font size="2">1</font></span><font size="2">”。例：</font><span
lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2"><span lang=EN-US style='font-family:System'>10011000</span></font><o:p></o:p></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">异或 </font><span
lang=EN-US style='font-family:System'><font size="2">01100001</font></span><span
lang=EN-US style='font-size:10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">结果 </font><span
lang=EN-US style='font-family:System'><font size="2">11111001</font></span><span
lang=EN-US style='font-size:10.5pt'><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">而所有的或指令，就是将与指仿中的</font><span
lang=EN-US style='font-family:System'><font size="2">ANL </font> </span>
<font size="2">换成</font><span lang=EN-US style='font-family:System'><font size="2">ORL</font></span><font size="2">，而异或指令则是将</font><span
lang=EN-US style='font-family:System'><font size="2">ANL</font><span
style='mso-tab-count:1'><font size="2">
</font> </span></span><font size="2">换成</font><span lang=EN-US style='font-family:System'><font size="2">XRL</font></span><font size="2">。即</font><span
lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<font size="2">或指令：</font><span
lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">ORL<span style='mso-tab-count:2'> </span>A,Rn</font></span><span style='mso-tab-count:2' lang="EN-US"><font size="2">
</font> </span><span
lang=EN-US style='font-family:System'><font size="2">;A</font></span><font size="2">和</font><span lang=EN-US style='font-family:System'><font size="2">Rn</font></span><font size="2">中的值按位</font><span
lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">或</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">，结果送入</font><span
lang=EN-US style='font-family:System'><font size="2">A</font></span><font size="2">中</font><span lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">ORL<span style='mso-tab-count:2'> </span>A,direct
;A</font></span><font size="2">和与间址寻址单元</font><span lang=EN-US
style='font-family:System'><font size="2">@Ri</font></span><font size="2">中的值按位</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">或</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">，结果送入</font><span
lang=EN-US style='font-family:System'><font size="2">A</font></span><font size="2">中</font><span lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">ORL<span style='mso-tab-count:2'> </span>A,#data
;A</font></span><font size="2">和立</font><span lang=EN-US
style='font-family:System'><font size="2">direct</font></span><font size="2">中的值按位</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">或</font><span
lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">，结果送入</font><span lang=EN-US style='font-family:System'><font size="2">A</font></span><font size="2">中</font><span lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">ORL<span style='mso-tab-count:2'> </span>A,@Ri
;A</font></span><font size="2">和即数</font><span lang=EN-US
style='font-family:System'><font size="2">data</font></span><font size="2">按位</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">或</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">，结果送入</font><span
lang=EN-US style='font-family:System'><font size="2">A</font></span><font size="2">中</font><span lang=EN-US><o:p></o:p></span></p>
<p style='mso-line-height-alt:0pt; line-height:150%; margin-top:0; margin-bottom:0'>
<span lang=EN-US style='font-family:System'><font size="2">ORL<span style='mso-tab-count:2'> </span>direct,A
;direct</font></span><font size="2">中值和</font><span lang=EN-US
style='font-family:System'><font size="2">A</font></span><font size="2">中的值按位</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">或</font><span lang=EN-US style='font-family:System'><font size="2">'</font></span><font size="2">，结果送入</font><span
lang=EN-US style='font-family:System'><font size="2">direct</font></span><font size="2">中</font><span lang=EN-US><o:p></o:p></span></p>
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