Viitor_cc65/usr/share/doc/cc65/webdoc/atmos-5.html
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<TITLE>Oric Atmos specific information for cc65: Loadable drivers</TITLE>
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<H2><A NAME="s5">5.</A> <A HREF="atmos.html#toc5">Loadable drivers</A></H2>
<P><EM>Note:</EM> Since the Atmos doesn't have working disk I/O
(see
<A HREF="atmos-6.html#limitations">section &quot;Limitations&quot;</A>), the
available drivers cannot be loaded at runtime (so the term "loadable drivers"
is somewhat misleading). Instead, the drivers have to be converted using the
<A HREF="co65.html">co65 utility</A> and statically linked. While
this may seem overhead, it has two advantages:</P>
<P>
<OL>
<LI>The interface is identical to the one used for other platforms
and to the one for the Atmos once it has disk I/O.</LI>
<LI>Once disk I/O is available, existing code can be changed to load drivers
at runtime with almost no effort.</LI>
</OL>
</P>
<H2><A NAME="ss5.1">5.1</A> <A HREF="atmos.html#toc5.1">Graphics drivers</A>
</H2>
<P>
<DL>
<DT><B><CODE>atmos-240-200-2.tgi</CODE></B><DD><P>This driver was written by Stefan Haubenthal. It features a resolution of
240&times;200 with 2 colors.</P>
</DL>
</P>
<H2><A NAME="ss5.2">5.2</A> <A HREF="atmos.html#toc5.2">Extended memory drivers</A>
</H2>
<P>No extended memory drivers are currently available for the Atmos.</P>
<H2><A NAME="ss5.3">5.3</A> <A HREF="atmos.html#toc5.3">Mouse drivers</A>
</H2>
<P>No mouse drivers are currently available for the Atmos.</P>
<H2><A NAME="ss5.4">5.4</A> <A HREF="atmos.html#toc5.4">RS232 device drivers</A>
</H2>
<P>No serial drivers are currently available for the Atmos.</P>
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