tr><td>I</td><td>short</td><td>General purpose</td></tr>
	<tr><td>PC</td><td>short</td><td>Program counter</td></tr>
	<tr><td>SP</td><td>byte</td><td>Stack pointer</td></tr>
	<tr><td>DT</td><td>byte</td><td>Delay timer</td></tr>
	<tr><td>ST</td><td>byte</td><td>Sound timer</td></tr>
</table>

<h3>Keypad</h3>

<p>The computers which originally used the Chip-8 Language had a 16-key hexadecimal keypad.</p>

<table border="1">
	<tr><td><tt>1</tt></td><td><tt>2</tt></td><td><tt>3</tt></td><td><tt>C</tt></td></tr