e not within stack limits.</td></tr></table>
<h2>Virtual-8086 Mode Exceptions</h2>
<table class="exception-table">
<tr>
<td>#GP(0)</td>
<td>If the return instruction pointer is not within the return code segment limit</td></tr>
<tr>
<td>#SS(0)</td>
<td>If the top bytes of stack are not within stack limits.</td></tr>
<tr>
<td>#PF(fault-code)</td>
<td>If a page fault occurs.</td></tr>
<tr>
<td>#AC(0)</td>
<td>If an unaligned memory access occurs when alignment checking is enabled.</td></tr></table>
<h2>Compat