
  the interrupt. In this case code would run to display a &quot;Paper Out&quot; 
  message on the screen. When this processing is complete, normal processing resumes.</p>
<p>This simulator has a timer that triggers INT 02 at regular time intervals that 
  you can pre-set in the Configuration Tab. You must put an interrupt vector at 
  address 02 that points to your interrupt code. Look at the example. </p>
<h3>STI and CLI</h3>
<p>Hardware interrupts are ignored unless the 'I' flag in the status regis