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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>craziNES: nes::Mapper Class Reference</title>
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<li class="navelem"><a class="el" href="namespacenes.html">nes</a></li><li class="navelem"><a class="el" href="classnes_1_1_mapper.html">Mapper</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="summary">
<a href="#pub-methods">Public Member Functions</a> |
<a href="#pro-methods">Protected Member Functions</a> |
<a href="#pro-attribs">Protected Attributes</a> |
<a href="classnes_1_1_mapper-members.html">List of all members</a> </div>
<div class="headertitle">
<div class="title">nes::Mapper Class Reference<span class="mlabels"><span class="mlabel">abstract</span></span></div> </div>
</div><!--header-->
<div class="contents">
<p><code>#include <<a class="el" href="mapper_8h_source.html">mapper.h</a>></code></p>
<div class="dynheader">
Inheritance diagram for nes::Mapper:</div>
<div class="dyncontent">
<div class="center">
<img src="classnes_1_1_mapper.png" usemap="#nes::Mapper_map" alt=""/>
<map id="nes::Mapper_map" name="nes::Mapper_map">
<area href="classnes_1_1_mapper0.html" alt="nes::Mapper0" shape="rect" coords="0,56,89,80"/>
</map>
</div></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ae40df7de3483c59d00186a2f34eb594b"><td class="memItemLeft" align="right" valign="top">uint8_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classnes_1_1_mapper.html#ae40df7de3483c59d00186a2f34eb594b">read_byte</a> (uint16_t addr)</td></tr>
<tr class="separator:ae40df7de3483c59d00186a2f34eb594b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9ad35fb6085bb493a89c5fca0627113d"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classnes_1_1_mapper.html#a9ad35fb6085bb493a89c5fca0627113d">write_byte</a> (uint16_t addr, uint8_t value)</td></tr>
<tr class="separator:a9ad35fb6085bb493a89c5fca0627113d"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr class="memitem:aecfbac80aec4b7c59b9101a1ce88fc01"><td class="memItemLeft" align="right" valign="top">virtual <a class="el" href="structnes_1_1memory__section.html">memory_section</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classnes_1_1_mapper.html#aecfbac80aec4b7c59b9101a1ce88fc01">get_section</a> (uint16_t addr)=0</td></tr>
<tr class="separator:aecfbac80aec4b7c59b9101a1ce88fc01"><td class="memSeparator" colspan="2"> </td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr class="memitem:a4576142e3de7a3b0d380ac272f34b9ef"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classnes_1_1_r_o_m.html">nes::ROM</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classnes_1_1_mapper.html#a4576142e3de7a3b0d380ac272f34b9ef">rom</a> = nullptr</td></tr>
<tr class="separator:a4576142e3de7a3b0d380ac272f34b9ef"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock">
<p class="definition">Definition at line <a class="el" href="mapper_8h_source.html#l00019">19</a> of file <a class="el" href="mapper_8h_source.html">mapper.h</a>.</p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="aecfbac80aec4b7c59b9101a1ce88fc01"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aecfbac80aec4b7c59b9101a1ce88fc01">◆ </a></span>get_section()</h2>
<div class="memitem">
<div class="memproto">
<table class="mlabels">
<tr>
<td class="mlabels-left">
<table class="memname">
<tr>
<td class="memname">virtual <a class="el" href="structnes_1_1memory__section.html">memory_section</a> nes::Mapper::get_section </td>
<td>(</td>
<td class="paramtype">uint16_t </td>
<td class="paramname"><em>addr</em></td><td>)</td>
<td></td>
</tr>
</table>
</td>
<td class="mlabels-right">
<span class="mlabels"><span class="mlabel">protected</span><span class="mlabel">pure virtual</span></span> </td>
</tr>
</table>
</div><div class="memdoc">
<p>Implemented in <a class="el" href="classnes_1_1_mapper0.html#aad7b137ac7e3fdfbf906f6b1c9d55200">nes::Mapper0</a>.</p>
<p class="reference">Referenced by <a class="el" href="mapper_8cpp_source.html#l00009">read_byte()</a>, and <a class="el" href="mapper_8cpp_source.html#l00040">write_byte()</a>.</p>
</div>
</div>
<a id="ae40df7de3483c59d00186a2f34eb594b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae40df7de3483c59d00186a2f34eb594b">◆ </a></span>read_byte()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">uint8_t nes::Mapper::read_byte </td>
<td>(</td>
<td class="paramtype">uint16_t </td>
<td class="paramname"><em>addr</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="mapper_8cpp_source.html#l00009">9</a> of file <a class="el" href="mapper_8cpp_source.html">mapper.cpp</a>.</p>
<p class="reference">References <a class="el" href="mapper_8h_source.html#l00012">nes::memory_section::addr</a>, <a class="el" href="classnes_1_1_mapper.html#aecfbac80aec4b7c59b9101a1ce88fc01">get_section()</a>, <a class="el" href="mapper_8h_source.html#l00013">nes::memory_section::offset</a>, <a class="el" href="mapper_8h_source.html#l00014">nes::memory_section::ptr</a>, and <a class="el" href="mapper_8h_source.html#l00016">nes::memory_section::read_handler</a>.</p>
<p class="reference">Referenced by <a class="el" href="cpu__6502_8cpp_source.html#l00269">nes::cpu_6502::and_ind_x()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00285">nes::cpu_6502::bit_zp()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00152">nes::cpu_6502::brk()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00694">nes::cpu_6502::cmp_ind_x()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00750">nes::cpu_6502::dec_abs()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00712">nes::cpu_6502::dec_zp()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00622">nes::cpu_6502::lda_abs()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00670">nes::cpu_6502::lda_abs_x()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00588">nes::cpu_6502::lda_zp()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00650">nes::cpu_6502::lda_zp_x()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00600">nes::cpu_6502::ldx_zp()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00930">nes::cpu_6502::load_rom()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00136">nes::cpu_6502::nmi()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00985">nes::opcode_t::opcode_t()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00042">nes::cpu_6502::pop8()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00213">nes::cpu_6502::slo_abs()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00172">nes::cpu_6502::slo_zp()</a>, and <a class="el" href="cpu__6502_8cpp_source.html#l00546">nes::cpu_6502::sta_ind_y()</a>.</p>
<div class="fragment"><div class="line"><a name="l00010"></a><span class="lineno"> 10</span>  {</div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span>  <a class="code" href="namespacenes.html#ad9986ccb3b7e5aed6ba3c62ac4a48a97">memory_section</a> s;</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  {</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  s = <a class="code" href="classnes_1_1_mapper.html#aecfbac80aec4b7c59b9101a1ce88fc01">get_section</a>(addr);</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  }</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keywordflow">catch</span>(std::string e)</div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  {</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="keywordflow">throw</span> e;</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  }</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keywordflow">if</span>(s.read_handler != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  {</div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  uint8_t result;</div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  {</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  result = s.read_handler(s.ptr, addr);</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  }</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keywordflow">catch</span>(std::string e)</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordflow">throw</span> e;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  }</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordflow">return</span> result;</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  }</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  uint8_t *p = (uint8_t *)s.ptr;</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="keywordflow">return</span> p[s.addr - s.offset];</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  }</div><div class="ttc" id="namespacenes_html_ad9986ccb3b7e5aed6ba3c62ac4a48a97"><div class="ttname"><a href="namespacenes.html#ad9986ccb3b7e5aed6ba3c62ac4a48a97">nes::memory_section</a></div><div class="ttdeci">struct nes::memory_section memory_section</div></div>
<div class="ttc" id="classnes_1_1_mapper_html_aecfbac80aec4b7c59b9101a1ce88fc01"><div class="ttname"><a href="classnes_1_1_mapper.html#aecfbac80aec4b7c59b9101a1ce88fc01">nes::Mapper::get_section</a></div><div class="ttdeci">virtual memory_section get_section(uint16_t addr)=0</div></div>
</div><!-- fragment -->
</div>
</div>
<a id="a9ad35fb6085bb493a89c5fca0627113d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9ad35fb6085bb493a89c5fca0627113d">◆ </a></span>write_byte()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">void nes::Mapper::write_byte </td>
<td>(</td>
<td class="paramtype">uint16_t </td>
<td class="paramname"><em>addr</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint8_t </td>
<td class="paramname"><em>value</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="definition">Definition at line <a class="el" href="mapper_8cpp_source.html#l00040">40</a> of file <a class="el" href="mapper_8cpp_source.html">mapper.cpp</a>.</p>
<p class="reference">References <a class="el" href="mapper_8h_source.html#l00012">nes::memory_section::addr</a>, <a class="el" href="classnes_1_1_mapper.html#aecfbac80aec4b7c59b9101a1ce88fc01">get_section()</a>, <a class="el" href="mapper_8h_source.html#l00013">nes::memory_section::offset</a>, <a class="el" href="mapper_8h_source.html#l00014">nes::memory_section::ptr</a>, and <a class="el" href="mapper_8h_source.html#l00015">nes::memory_section::write_handler</a>.</p>
<p class="reference">Referenced by <a class="el" href="cpu__6502_8cpp_source.html#l00750">nes::cpu_6502::dec_abs()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00712">nes::cpu_6502::dec_zp()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00035">nes::cpu_6502::push8()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00213">nes::cpu_6502::slo_abs()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00172">nes::cpu_6502::slo_zp()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00513">nes::cpu_6502::sta_abs()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00546">nes::cpu_6502::sta_ind_y()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00484">nes::cpu_6502::sta_zp()</a>, <a class="el" href="cpu__6502_8cpp_source.html#l00521">nes::cpu_6502::stx_abs()</a>, and <a class="el" href="cpu__6502_8cpp_source.html#l00493">nes::cpu_6502::stx_zp()</a>.</p>
<div class="fragment"><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  {</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="structnes_1_1memory__section.html">nes::memory_section</a> s;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  {</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  s = <a class="code" href="classnes_1_1_mapper.html#aecfbac80aec4b7c59b9101a1ce88fc01">get_section</a>(addr);</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  }</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">catch</span>(std::string e)</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  {</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">throw</span> e;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  }</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span>(s.<a class="code" href="structnes_1_1memory__section.html#a01a4145775b18acafa4dcc6d18c9caf3">write_handler</a> != <span class="keyword">nullptr</span>)</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">try</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  s.<a class="code" href="structnes_1_1memory__section.html#a01a4145775b18acafa4dcc6d18c9caf3">write_handler</a>(s.<a class="code" href="structnes_1_1memory__section.html#a670affcc954678f783010ac09b78fa30">ptr</a>, addr, value);</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  }</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">catch</span>(std::string e)</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  {</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">throw</span> e;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  uint8_t *p = (uint8_t *)s.<a class="code" href="structnes_1_1memory__section.html#a670affcc954678f783010ac09b78fa30">ptr</a>;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  p[s.<a class="code" href="structnes_1_1memory__section.html#adf95ead77e708b0ed06da403d11fd0fc">addr</a> - s.<a class="code" href="structnes_1_1memory__section.html#a15cc5e7acbf5c6508576c46946198239">offset</a>] = value;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div><div class="ttc" id="structnes_1_1memory__section_html_a15cc5e7acbf5c6508576c46946198239"><div class="ttname"><a href="structnes_1_1memory__section.html#a15cc5e7acbf5c6508576c46946198239">nes::memory_section::offset</a></div><div class="ttdeci">uint16_t offset</div><div class="ttdef"><b>Definition:</b> <a href="mapper_8h_source.html#l00013">mapper.h:13</a></div></div>
<div class="ttc" id="structnes_1_1memory__section_html_adf95ead77e708b0ed06da403d11fd0fc"><div class="ttname"><a href="structnes_1_1memory__section.html#adf95ead77e708b0ed06da403d11fd0fc">nes::memory_section::addr</a></div><div class="ttdeci">uint16_t addr</div><div class="ttdef"><b>Definition:</b> <a href="mapper_8h_source.html#l00012">mapper.h:12</a></div></div>
<div class="ttc" id="structnes_1_1memory__section_html_a01a4145775b18acafa4dcc6d18c9caf3"><div class="ttname"><a href="structnes_1_1memory__section.html#a01a4145775b18acafa4dcc6d18c9caf3">nes::memory_section::write_handler</a></div><div class="ttdeci">void(* write_handler)(void *, uint16_t, uint8_t)</div><div class="ttdef"><b>Definition:</b> <a href="mapper_8h_source.html#l00015">mapper.h:15</a></div></div>
<div class="ttc" id="structnes_1_1memory__section_html_a670affcc954678f783010ac09b78fa30"><div class="ttname"><a href="structnes_1_1memory__section.html#a670affcc954678f783010ac09b78fa30">nes::memory_section::ptr</a></div><div class="ttdeci">void * ptr</div><div class="ttdef"><b>Definition:</b> <a href="mapper_8h_source.html#l00014">mapper.h:14</a></div></div>
<div class="ttc" id="classnes_1_1_mapper_html_aecfbac80aec4b7c59b9101a1ce88fc01"><div class="ttname"><a href="classnes_1_1_mapper.html#aecfbac80aec4b7c59b9101a1ce88fc01">nes::Mapper::get_section</a></div><div class="ttdeci">virtual memory_section get_section(uint16_t addr)=0</div></div>
<div class="ttc" id="structnes_1_1memory__section_html"><div class="ttname"><a href="structnes_1_1memory__section.html">nes::memory_section</a></div><div class="ttdef"><b>Definition:</b> <a href="mapper_8h_source.html#l00010">mapper.h:10</a></div></div>
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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a4576142e3de7a3b0d380ac272f34b9ef">◆ </a></span>rom</h2>
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<td class="memname"><a class="el" href="classnes_1_1_r_o_m.html">nes::ROM</a>* nes::Mapper::rom = nullptr</td>
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<p class="definition">Definition at line <a class="el" href="mapper_8h_source.html#l00026">26</a> of file <a class="el" href="mapper_8h_source.html">mapper.h</a>.</p>
<p class="reference">Referenced by <a class="el" href="mapper0_8cpp_source.html#l00009">nes::Mapper0::Mapper0()</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>src/mappers/<a class="el" href="mapper_8h_source.html">mapper.h</a></li>
<li>src/mappers/<a class="el" href="mapper_8cpp_source.html">mapper.cpp</a></li>
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