Category: <b>reserved (and not otherwise classified)</b>
<p>
<pre><b>INT FB - reserved for user interrupt</b>

--------h-FB
INT FB - Sanyo MBC-550/555 - IRQ3 - KEYBOARD USART RECEIVE INTERRUPT
SeeAlso: INT 0B"IRQ3",INT FA"Sanyo",INT FC"Sanyo"
</pre>