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<a name="1102358"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">4.3 Expression evaluation</font>
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<a name="1102359"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Expression evaluation and address calculation is performed using the evaluation stack. For example, the evaluation of operations with two integer operands is performed by instructions that operate on the values of <span class=Signal>Areg</span> and <span class=Signal>Breg</span>. The result is left in <span class=Signal>Areg</span>.</font>
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<a name="1102362"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Arithmetic and boolean calculations are considered in <a href="using5.htm#1108775"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>Section⌨️ 快捷键说明
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