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<li class="navelem"><a class="el" href="dir_08d237fc27d4ecd563f71c5d52f2fecc.html">sources</a></li><li class="navelem"><a class="el" href="dir_b6b0f0b7471b46e8c4cfc0f00c8af2f6.html">Memory</a></li> </ul>
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<div class="title">MemoryBus.hpp</div> </div>
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<a href="MemoryBus_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// Created by anonymus-raccoon on 1/23/20.</span></div>
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<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">//</span></div>
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<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>  </div>
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<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#ifndef COMSQUARE_MEMORYBUS_HPP</span></div>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor">#define COMSQUARE_MEMORYBUS_HPP</span></div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>  </div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <cstdint></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include <vector></span></div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include <memory></span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "<a class="code" href="IMemory_8hpp.html">IMemory.hpp</a>"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>  </div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="keyword">namespace </span><a class="code" href="namespaceComSquare.html">ComSquare</a></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> {</div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  <span class="keyword">struct </span>SNES;</div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  </div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="keyword">namespace </span>Memory</div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  {</div>
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<div class="line"><a name="l00020"></a><span class="lineno"><a class="line" href="classComSquare_1_1Memory_1_1MemoryBus.html"> 20</a></span>  <span class="keyword">class </span><a class="code" href="classComSquare_1_1Memory_1_1MemoryBus.html">MemoryBus</a> {</div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keyword">private</span>:</div>
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<div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="classComSquare_1_1Memory_1_1MemoryBus.html#a2c2385dddba2ec8f143f2d88a58a9431"> 23</a></span>  std::vector<std::shared_ptr<IMemory>> <a class="code" href="classComSquare_1_1Memory_1_1MemoryBus.html#a2c2385dddba2ec8f143f2d88a58a9431">_memoryAccessors</a>;</div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  std::shared_ptr<IMemory> <a class="code" href="classComSquare_1_1Memory_1_1MemoryBus.html#a1b7ba0ca63589d971404e1b7031f26c1">getAccessor</a>(<a class="code" href="Ints_8hpp.html#a89f009aaf5d1964a000f44f09fa0bcf8">uint24_t</a> addr);</div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
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<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classComSquare_1_1Memory_1_1MemoryBus.html#ab55064b581ef9348bc47e0f277a0439d"> 31</a></span>  uint8_t <a class="code" href="classComSquare_1_1Memory_1_1MemoryBus.html#ab55064b581ef9348bc47e0f277a0439d">_openBus</a> = 0;</div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  </div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="classComSquare_1_1Memory_1_1MemoryBus.html#afa5f49e6918eb466bc9116f042c7c636">_mirrorComponents</a>(<a class="code" href="structComSquare_1_1SNES.html">SNES</a> &console, <span class="keywordtype">int</span> i);</div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keyword">public</span>:</div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  uint8_t <a class="code" href="classComSquare_1_1Memory_1_1MemoryBus.html#a66fe80e0dafb6078eabf809b2ecd6dae">read</a>(<a class="code" href="Ints_8hpp.html#a89f009aaf5d1964a000f44f09fa0bcf8">uint24_t</a> addr);</div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordtype">void</span> <a class="code" href="classComSquare_1_1Memory_1_1MemoryBus.html#a1387b77513d9e0d077291477faab46cd">write</a>(<a class="code" href="Ints_8hpp.html#a89f009aaf5d1964a000f44f09fa0bcf8">uint24_t</a> addr, uint8_t data);</div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">void</span> <a class="code" href="classComSquare_1_1Memory_1_1MemoryBus.html#a21e37ae17ad577a34af5ba49fbdf7180">mapComponents</a>(<a class="code" href="structComSquare_1_1SNES.html">SNES</a> &console);</div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  };</div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  }</div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> }</div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#endif //COMSQUARE_MEMORYBUS_HPP</span></div>
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</div><!-- fragment --></div><!-- contents -->
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<div class="ttc" id="aclassComSquare_1_1Memory_1_1MemoryBus_html_a66fe80e0dafb6078eabf809b2ecd6dae"><div class="ttname"><a href="classComSquare_1_1Memory_1_1MemoryBus.html#a66fe80e0dafb6078eabf809b2ecd6dae">ComSquare::Memory::MemoryBus::read</a></div><div class="ttdeci">uint8_t read(uint24_t addr)</div><div class="ttdoc">Read data at a global address.</div><div class="ttdef"><b>Definition:</b> MemoryBus.cpp:24</div></div>
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<div class="ttc" id="aclassComSquare_1_1Memory_1_1MemoryBus_html"><div class="ttname"><a href="classComSquare_1_1Memory_1_1MemoryBus.html">ComSquare::Memory::MemoryBus</a></div><div class="ttdoc">The memory bus is the component responsible of mapping addresses to components address and transmitti...</div><div class="ttdef"><b>Definition:</b> MemoryBus.hpp:20</div></div>
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<div class="ttc" id="aclassComSquare_1_1Memory_1_1MemoryBus_html_a2c2385dddba2ec8f143f2d88a58a9431"><div class="ttname"><a href="classComSquare_1_1Memory_1_1MemoryBus.html#a2c2385dddba2ec8f143f2d88a58a9431">ComSquare::Memory::MemoryBus::_memoryAccessors</a></div><div class="ttdeci">std::vector< std::shared_ptr< IMemory > > _memoryAccessors</div><div class="ttdoc">The list of components registered inside the bus. Every components that can read/write to a public ad...</div><div class="ttdef"><b>Definition:</b> MemoryBus.hpp:23</div></div>
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<div class="ttc" id="astructComSquare_1_1SNES_html"><div class="ttname"><a href="structComSquare_1_1SNES.html">ComSquare::SNES</a></div><div class="ttdoc">Container of all the components of the SNES.</div><div class="ttdef"><b>Definition:</b> SNES.hpp:18</div></div>
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<div class="ttc" id="aInts_8hpp_html_a89f009aaf5d1964a000f44f09fa0bcf8"><div class="ttname"><a href="Ints_8hpp.html#a89f009aaf5d1964a000f44f09fa0bcf8">uint24_t</a></div><div class="ttdeci">unsigned uint24_t</div><div class="ttdef"><b>Definition:</b> Ints.hpp:8</div></div>
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<div class="ttc" id="aclassComSquare_1_1Memory_1_1MemoryBus_html_a1387b77513d9e0d077291477faab46cd"><div class="ttname"><a href="classComSquare_1_1Memory_1_1MemoryBus.html#a1387b77513d9e0d077291477faab46cd">ComSquare::Memory::MemoryBus::write</a></div><div class="ttdeci">void write(uint24_t addr, uint8_t data)</div><div class="ttdoc">Write a data to a global address.</div><div class="ttdef"><b>Definition:</b> MemoryBus.cpp:37</div></div>
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<div class="ttc" id="aclassComSquare_1_1Memory_1_1MemoryBus_html_a1b7ba0ca63589d971404e1b7031f26c1"><div class="ttname"><a href="classComSquare_1_1Memory_1_1MemoryBus.html#a1b7ba0ca63589d971404e1b7031f26c1">ComSquare::Memory::MemoryBus::getAccessor</a></div><div class="ttdeci">std::shared_ptr< IMemory > getAccessor(uint24_t addr)</div><div class="ttdoc">Helper function to get the components that is responsible of read/write at an address.</div><div class="ttdef"><b>Definition:</b> MemoryBus.cpp:13</div></div>
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<div class="ttc" id="aclassComSquare_1_1Memory_1_1MemoryBus_html_ab55064b581ef9348bc47e0f277a0439d"><div class="ttname"><a href="classComSquare_1_1Memory_1_1MemoryBus.html#ab55064b581ef9348bc47e0f277a0439d">ComSquare::Memory::MemoryBus::_openBus</a></div><div class="ttdeci">uint8_t _openBus</div><div class="ttdoc">The last value read via the memory bus.</div><div class="ttdef"><b>Definition:</b> MemoryBus.hpp:31</div></div>
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<div class="ttc" id="aclassComSquare_1_1Memory_1_1MemoryBus_html_a21e37ae17ad577a34af5ba49fbdf7180"><div class="ttname"><a href="classComSquare_1_1Memory_1_1MemoryBus.html#a21e37ae17ad577a34af5ba49fbdf7180">ComSquare::Memory::MemoryBus::mapComponents</a></div><div class="ttdeci">void mapComponents(SNES &console)</div><div class="ttdoc">Map components to the address space using the currently loaded cartridge to set the right mapping mod...</div><div class="ttdef"><b>Definition:</b> MemoryBus.cpp:56</div></div>
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<div class="ttc" id="aIMemory_8hpp_html"><div class="ttname"><a href="IMemory_8hpp.html">IMemory.hpp</a></div></div>
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<div class="ttc" id="aclassComSquare_1_1Memory_1_1MemoryBus_html_afa5f49e6918eb466bc9116f042c7c636"><div class="ttname"><a href="classComSquare_1_1Memory_1_1MemoryBus.html#afa5f49e6918eb466bc9116f042c7c636">ComSquare::Memory::MemoryBus::_mirrorComponents</a></div><div class="ttdeci">void _mirrorComponents(SNES &console, int i)</div><div class="ttdoc">WRam, CPU, PPU & ALU registers are mirrored to all banks of Q1 & Q3. This function is used for the mi...</div><div class="ttdef"><b>Definition:</b> MemoryBus.cpp:48</div></div>
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<div class="ttc" id="anamespaceComSquare_html"><div class="ttname"><a href="namespaceComSquare.html">ComSquare</a></div><div class="ttdef"><b>Definition:</b> APU.cpp:9</div></div>
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