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<h1>/home/mandrake/rpm/BUILD/sc68-2.2.1/io68/mfpemul.h File Reference</h1>MFP-68901 emulator.
<a href="#_details">More...</a>
<p>
<code>#include "<a class="el" href="struct68_8h_source.html">emu68/struct68.h</a>"</code><br>
<p>
<a href="mfpemul_8h_source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="47d0eac91b49052bcd964223eb8eeffc"></a><!-- doxytag: member="mfpemul.h::TIMER_A" ref="47d0eac91b49052bcd964223eb8eeffc" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#47d0eac91b49052bcd964223eb8eeffc">TIMER_A</a> 0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">MFP timer 'A'. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="394289ce488144cf553f2193ad4f38c3"></a><!-- doxytag: member="mfpemul.h::TIMER_B" ref="394289ce488144cf553f2193ad4f38c3" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#394289ce488144cf553f2193ad4f38c3">TIMER_B</a> 1</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">MFP timer 'B'. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="7f80ae7115920d2e2c6e57670471a216"></a><!-- doxytag: member="mfpemul.h::TIMER_C" ref="7f80ae7115920d2e2c6e57670471a216" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#7f80ae7115920d2e2c6e57670471a216">TIMER_C</a> 2</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">MFP timer 'C'. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="f0caf1124204debda738c28a2f26cf7d"></a><!-- doxytag: member="mfpemul.h::TIMER_D" ref="f0caf1124204debda738c28a2f26cf7d" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#f0caf1124204debda738c28a2f26cf7d">TIMER_D</a> 3</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">MFP timer 'D'. <br></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="4419ef7c338d6609c3055425fb0b0527"></a><!-- doxytag: member="mfpemul.h::MFP_reset" ref="4419ef7c338d6609c3055425fb0b0527" args="(void)" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#4419ef7c338d6609c3055425fb0b0527">MFP_reset</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">MFP reset. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1c293f4e12154c54640dc92492ca9483"></a><!-- doxytag: member="mfpemul.h::MFP_init" ref="1c293f4e12154c54640dc92492ca9483" args="(void)" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#1c293f4e12154c54640dc92492ca9483">MFP_init</a> (void)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">MFP init. <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="type68_8h.html#ed742c436da53c1080638ce6ef7d13de">u8</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#ab0d4616ef430d23eb27d687a242ad32">MFP_getTDR</a> (int timer, <a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> cycle)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">MFP get Timer Data register. <a href="#ab0d4616ef430d23eb27d687a242ad32"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#ee506d4f54de6acf744470ecba1d38e4">MFP_putTDR</a> (int timer, <a class="el" href="type68_8h.html#ed742c436da53c1080638ce6ef7d13de">u8</a> v, <a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> cycle)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">MFP write Timer data register. <a href="#ee506d4f54de6acf744470ecba1d38e4"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#c9dc2bfe45708653b04196e0b9efdbf7">MFP_putTCR</a> (int timer, <a class="el" href="type68_8h.html#ed742c436da53c1080638ce6ef7d13de">u8</a> v, <a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> cycle)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">MFP write Timer control register. <a href="#c9dc2bfe45708653b04196e0b9efdbf7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structint68__t.html">int68_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#afcf1abcadcf4478bee394b88ca83320">MFP_interrupt</a> (<a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> cycle)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get MFP pending interruption. <a href="#afcf1abcadcf4478bee394b88ca83320"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#10c75e2805d0404956b001a6c9f52b2a">MFP_nextinterrupt</a> (<a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> cycle)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get cycle for the next MFP interruption. <a href="#10c75e2805d0404956b001a6c9f52b2a"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#819a10a91e6142e66acdef0d902fb434">MFP_subcycle</a> (<a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> subcycle)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Change cycle count base. <a href="#819a10a91e6142e66acdef0d902fb434"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="type68_8h.html#ed742c436da53c1080638ce6ef7d13de">u8</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="mfpemul_8h.html#04f911ad14c3987ca73c73c2b81b0fec">mfp</a> [0x40]</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">MFP shadow register array. <a href="#04f911ad14c3987ca73c73c2b81b0fec"></a><br></td></tr>
</table>
<hr><h2>Detailed Description</h2>
MFP-68901 emulator.
<p>
<dl class="author" compact><dt><b>Author:</b></dt><dd>Benjamin Gerard <<a href="mailto:ben@sashipa.com">ben@sashipa.com</a>> </dd></dl>
<dl class="date" compact><dt><b>Date:</b></dt><dd>1999/03/20 </dd></dl>
<dl class="rcs" compact><dt><b>Id</b></dt><dd><a class="el" href="mfpemul_8h.html" title="MFP-68901 emulator.">mfpemul.h</a>,v 2.0 2003/08/21 04:58:35 benjihan Exp </dd></dl>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="ab0d4616ef430d23eb27d687a242ad32"></a><!-- doxytag: member="mfpemul.h::MFP_getTDR" ref="ab0d4616ef430d23eb27d687a242ad32" args="(int timer, cycle68_t cycle)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="type68_8h.html#ed742c436da53c1080638ce6ef7d13de">u8</a> MFP_getTDR </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>timer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> </td>
<td class="paramname"> <em>cycle</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
MFP get Timer Data register.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>timer</em> </td><td>Timer-id (0:A 1:B 2:C 3:D). </td></tr>
<tr><td valign="top"></td><td valign="top"><em>cycle</em> </td><td>Current cycle.</td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>timer data register (TDR) value </dd></dl>
</div>
</div><p>
<a class="anchor" name="ee506d4f54de6acf744470ecba1d38e4"></a><!-- doxytag: member="mfpemul.h::MFP_putTDR" ref="ee506d4f54de6acf744470ecba1d38e4" args="(int timer, u8 v, cycle68_t cycle)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MFP_putTDR </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>timer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="type68_8h.html#ed742c436da53c1080638ce6ef7d13de">u8</a> </td>
<td class="paramname"> <em>v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> </td>
<td class="paramname"> <em>cycle</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
MFP write Timer data register.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>timer</em> </td><td>Timer-id (0:A 1:B 2:C 3:D). </td></tr>
<tr><td valign="top"></td><td valign="top"><em>v</em> </td><td>New timer data register (TDR) value. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>cycle</em> </td><td>current cycle. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="c9dc2bfe45708653b04196e0b9efdbf7"></a><!-- doxytag: member="mfpemul.h::MFP_putTCR" ref="c9dc2bfe45708653b04196e0b9efdbf7" args="(int timer, u8 v, cycle68_t cycle)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MFP_putTCR </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>timer</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="type68_8h.html#ed742c436da53c1080638ce6ef7d13de">u8</a> </td>
<td class="paramname"> <em>v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> </td>
<td class="paramname"> <em>cycle</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
MFP write Timer control register.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>timer</em> </td><td>Timer-id (0:A 1:B 2:C 3:D). </td></tr>
<tr><td valign="top"></td><td valign="top"><em>v</em> </td><td>New timer control register (TCR) value. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>cycle</em> </td><td>current cycle. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="afcf1abcadcf4478bee394b88ca83320"></a><!-- doxytag: member="mfpemul.h::MFP_interrupt" ref="afcf1abcadcf4478bee394b88ca83320" args="(cycle68_t cycle)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="structint68__t.html">int68_t</a>* MFP_interrupt </td>
<td>(</td>
<td class="paramtype"><a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> </td>
<td class="paramname"> <em>cycle</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Get MFP pending interruption.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>cycle</em> </td><td>Current cycle.</td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>interruption info structure. </dd></dl>
<dl compact><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>0</em> </td><td>no pending interruption. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="10c75e2805d0404956b001a6c9f52b2a"></a><!-- doxytag: member="mfpemul.h::MFP_nextinterrupt" ref="10c75e2805d0404956b001a6c9f52b2a" args="(cycle68_t cycle)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> MFP_nextinterrupt </td>
<td>(</td>
<td class="paramtype"><a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> </td>
<td class="paramname"> <em>cycle</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Get cycle for the next MFP interruption.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>cycle</em> </td><td>Current cycle.</td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>cycle when MFP will interrupt </dd></dl>
<dl compact><dt><b>Return values:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>IO68_NO_INT</em> </td><td>no interrupt will occur. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="819a10a91e6142e66acdef0d902fb434"></a><!-- doxytag: member="mfpemul.h::MFP_subcycle" ref="819a10a91e6142e66acdef0d902fb434" args="(cycle68_t subcycle)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void MFP_subcycle </td>
<td>(</td>
<td class="paramtype"><a class="el" href="type68_8h.html#f481ec429becf42a986cf4feb23036f0">cycle68_t</a> </td>
<td class="paramname"> <em>subcycle</em> </td>
<td> ) </td>
<td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Change cycle count base.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>subcycle</em> </td><td>New base for internal cycle counter. </td></tr>
</table>
</dl>
</div>
</div><p>
<hr><h2>Variable Documentation</h2>
<a class="anchor" name="04f911ad14c3987ca73c73c2b81b0fec"></a><!-- doxytag: member="mfpemul.h::mfp" ref="04f911ad14c3987ca73c73c2b81b0fec" args="[0x40]" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="type68_8h.html#ed742c436da53c1080638ce6ef7d13de">u8</a> <a class="el" href="mfpemul_8h.html#04f911ad14c3987ca73c73c2b81b0fec">mfp</a>[0x40] </td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
MFP shadow register array.
<p>
</div>
</div><p>
</div>
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