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<li class="toctree-l1"><a class="reference internal" href="../releases/index.html">Icarus Verilog Release Notes</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../releases/v13-0-release-note.html">🎉 Release V13.0</a></li>
<li class="toctree-l2"><a class="reference internal" href="../releases/v13-0-release-note.html#major-changes-in-v13">🔄 Major Changes in V13</a></li>
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<li class="toctree-l1"><a class="reference internal" href="../usage/index.html">Icarus Verilog Usage</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../usage/installation.html">Installation Guide</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/getting_started.html">Getting Started With Icarus Verilog</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/simulation.html">Simulation Using Icarus Verilog</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/command_line_flags.html">iverilog Command Line Flags</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/command_files.html">Command File Format</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/verilog_attributes.html">Verilog Attributes</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/ivlpp_flags.html">IVLPP - IVL Preprocessor</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/vvp_flags.html">VVP Command Line Flags</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/vvp_debug.html">VVP Interactive Mode</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/vvp_library.html">VVP as a library</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/vhdlpp_flags.html">vhdlpp Command Line Flags</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/waveform_viewer.html">Viewing Waveforms</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/vpi.html">Using VPI</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/icarus_verilog_extensions.html">Icarus Verilog Extensions</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/icarus_verilog_quirks.html">Icarus Verilog Quirks</a></li>
<li class="toctree-l2"><a class="reference internal" href="../usage/reporting_issues.html">Reporting Issues</a></li>
</ul>
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<li class="toctree-l1"><a class="reference internal" href="../targets/index.html">The Icarus Verilog Targets</a><ul>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-vvp.html">The vvp Code Generator (-tvvp)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-stub.html">The stub Code Generator (-tstub)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-null.html">The null Code Generator (-tnull)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-vhdl.html">The VHDL Code Generator (-tvhdl)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-vlog95.html">The Verilog 95 Code Generator (-tvlog95)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-pcb.html">The PCB Code Generator (-tpcb)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-fpga.html">The FPGA Code Generator (-tfpga)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-pal.html">The PAL Code Generator (-tpal)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-sizer.html">The sizer Code Analyzer (-tsizer)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-verilog.html">The Verilog Code Generator (-tverilog)</a></li>
<li class="toctree-l2"><a class="reference internal" href="../targets/tgt-blif.html">The BLIF Code Generator (-tblif)</a></li>
</ul>
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<li class="toctree-l1 current"><a class="current reference internal" href="#">Icarus Verilog Developer Support</a><ul>
<li class="toctree-l2"><a class="reference internal" href="getting_started.html">Getting Started as a Contributor</a></li>
<li class="toctree-l2"><a class="reference internal" href="regression_tests.html">The Regression Test Suite</a></li>
<li class="toctree-l2"><a class="reference internal" href="version_stamps.html">Files With Version Information</a></li>
<li class="toctree-l2"><a class="reference internal" href="guide/index.html">Developer Guide</a><ul>
<li class="toctree-l3"><a class="reference internal" href="guide/ivl/index.html">IVL - The Core Compiler</a><ul>
<li class="toctree-l4"><a class="reference internal" href="guide/ivl/netlist.html">Netlist Format</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/ivl/attributes.html">Icarus Verilog Attributes</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/ivl/ivl_target.html">Loadable Target API (ivl_target)</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/ivl/lpm.html">What Is LPM</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/ivl/t-dll.html">Loadable Targets</a></li>
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<li class="toctree-l3"><a class="reference internal" href="guide/vvp/index.html">VVP - Verilog Virtual Processor</a><ul>
<li class="toctree-l4"><a class="reference internal" href="guide/vvp/vvp.html">VVP Simulation Engine</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/vvp/opcodes.html">Executable Instruction Opcodes</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/vvp/vpi.html">VPI Within VVP</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/vvp/vthread.html">Thread Details</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/vvp/debug.html">Debug Aids For VVP</a></li>
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<li class="toctree-l3"><a class="reference internal" href="guide/tgt-vvp/tgt-vvp.html">The VVP Target</a></li>
<li class="toctree-l3"><a class="reference internal" href="guide/vpi/index.html">VPI in Icarus Verilog</a><ul>
<li class="toctree-l4"><a class="reference internal" href="guide/vpi/vpi.html">VPI Modules in Icarus Verilog</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/vpi/va_math.html">Verilog-A math library</a></li>
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<li class="toctree-l3"><a class="reference internal" href="guide/cadpli/cadpli.html">Cadence PLI1 Modules</a></li>
<li class="toctree-l3"><a class="reference internal" href="guide/misc/index.html">Miscellaneous</a><ul>
<li class="toctree-l4"><a class="reference internal" href="guide/misc/ieee1364-notes.html">IEEE1364 Notes</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/misc/swift.html">Swift Model Support (Preliminary)</a></li>
<li class="toctree-l4"><a class="reference internal" href="guide/misc/xilinx-hint.html">Xilinx Hint</a></li>
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<li class="toctree-l2"><a class="reference internal" href="glossary.html">Glossary</a></li>
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<section id="icarus-verilog-developer-support">
<h1>Icarus Verilog Developer Support<a class="headerlink" href="#icarus-verilog-developer-support" title="Link to this heading"></a></h1>
<p>This section contains documents to help support developers who contribute to
Icarus Verilog.</p>
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<li class="toctree-l1"><a class="reference internal" href="getting_started.html">Getting Started as a Contributor</a></li>
<li class="toctree-l1"><a class="reference internal" href="regression_tests.html">The Regression Test Suite</a></li>
<li class="toctree-l1"><a class="reference internal" href="version_stamps.html">Files With Version Information</a></li>
<li class="toctree-l1"><a class="reference internal" href="guide/index.html">Developer Guide</a></li>
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