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<a href="#define-members">Macros</a> &#124;
<a href="#func-members">Functions</a> &#124;
<a href="#var-members">Variables</a> </div>
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<div class="title">vga_err.c File Reference</div> </div>
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<div class="textblock"><code>#include &lt;cpu/ports.h&gt;</code><br />
<code>#include &lt;string.h&gt;</code><br />
</div><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="vga__err_8c.html#acab7e7029b260dd60c76016ee22e2e1b">VGA_BLACK</a>&#160;&#160;&#160;0</td></tr>
<tr class="memdesc:acab7e7029b260dd60c76016ee22e2e1b"><td class="mdescLeft">&#160;</td><td class="mdescRight">The color black. <br /></td></tr>
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#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="vga__err_8c.html#a060c515545806e281c70e2c6cd7f6273">VGA_WHITE</a>&#160;&#160;&#160;15</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:aa89efa21241581e8ccb810e286a49bcb"><td class="memItemLeft" align="right" valign="top">static void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="vga__err_8c.html#aa89efa21241581e8ccb810e286a49bcb">set_char</a> (int <a class="el" href="vga__err_8c.html#a6150e0515f7202e2fb518f7206ed97dc">x</a>, char c)</td></tr>
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<tr class="memitem:a4bbfb43f804f9a0b63ed42a9c0b9e5c7"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="vga__err_8c.html#a4bbfb43f804f9a0b63ed42a9c0b9e5c7">vga_init</a> (char *addr)</td></tr>
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<tr class="memitem:a75cdd147f30de14160e9a62daf105dab"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="vga__err_8c.html#a75cdd147f30de14160e9a62daf105dab">vga_write_string</a> (const char *string)</td></tr>
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static char *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="vga__err_8c.html#af6fd1d4385a8b51f8ea5ce1d06fb97fd">screen</a></td></tr>
<tr class="memdesc:af6fd1d4385a8b51f8ea5ce1d06fb97fd"><td class="mdescLeft">&#160;</td><td class="mdescRight">Pointer to VGA screen memory. <br /></td></tr>
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static int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="vga__err_8c.html#a6150e0515f7202e2fb518f7206ed97dc">x</a> =0</td></tr>
<tr class="memdesc:a6150e0515f7202e2fb518f7206ed97dc"><td class="mdescLeft">&#160;</td><td class="mdescRight">Next character offset in VGA sreen memory. <br /></td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="aa89efa21241581e8ccb810e286a49bcb"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa89efa21241581e8ccb810e286a49bcb">&#9670;&nbsp;</a></span>set_char()</h2>
<div class="memitem">
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<td class="memname">static void set_char </td>
<td>(</td>
<td class="paramtype">int&#160;</td>
<td class="paramname"><em>x</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char&#160;</td>
<td class="paramname"><em>c</em>&#160;</td>
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<tr>
<td></td>
<td>)</td>
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<span class="mlabels"><span class="mlabel">static</span></span> </td>
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<p>Set a character on the screen </p><dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">x</td><td>The character index to set </td></tr>
<tr><td class="paramname">c</td><td>The character to write </td></tr>
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<a id="a4bbfb43f804f9a0b63ed42a9c0b9e5c7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a4bbfb43f804f9a0b63ed42a9c0b9e5c7">&#9670;&nbsp;</a></span>vga_init()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void vga_init </td>
<td>(</td>
<td class="paramtype">char *&#160;</td>
<td class="paramname"><em>screen</em></td><td>)</td>
<td></td>
</tr>
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<p>Initilaze the VGA error writing driver </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">screen</td><td>Pointer to VGA screen memory </td></tr>
</table>
</dd>
</dl>
</div>
</div>
<a id="a75cdd147f30de14160e9a62daf105dab"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a75cdd147f30de14160e9a62daf105dab">&#9670;&nbsp;</a></span>vga_write_string()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void vga_write_string </td>
<td>(</td>
<td class="paramtype">const char *&#160;</td>
<td class="paramname"><em>string</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p>Write a string starting at the top line of the VGA display </p><dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">string</td><td>The string to write </td></tr>
</table>
</dd>
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