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 <span id="projectnumber">4.4.0</span>
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<div id="projectbrief">API Documentation for GBDK 2020</div>
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<div class="textblock"><code>#include <types.h></code><br />
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<code>#include <<a class="el" href="stdint_8h_source.html">stdint.h</a>></code><br />
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Macros</h2></td></tr>
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<tr class="memitem:a70bdb512d109fbcaeb95efa32e9dcaf5"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a70bdb512d109fbcaeb95efa32e9dcaf5">SGB_PAL_01</a>   0x00U</td></tr>
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<tr class="separator:a70bdb512d109fbcaeb95efa32e9dcaf5"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:acaa2f1ac9949189896582fc5ad0823b1"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#acaa2f1ac9949189896582fc5ad0823b1">SGB_PAL_23</a>   0x01U</td></tr>
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<tr class="separator:acaa2f1ac9949189896582fc5ad0823b1"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af9e1ca804555fad619db3f38b62a49e8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#af9e1ca804555fad619db3f38b62a49e8">SGB_PAL_03</a>   0x02U</td></tr>
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<tr class="separator:af9e1ca804555fad619db3f38b62a49e8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8d633d52d4a7adfaef516953d5e8552a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a8d633d52d4a7adfaef516953d5e8552a">SGB_PAL_12</a>   0x03U</td></tr>
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<tr class="separator:a8d633d52d4a7adfaef516953d5e8552a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a6437bd5982922fffdbc7c5d8c643e357"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a6437bd5982922fffdbc7c5d8c643e357">SGB_ATTR_BLK</a>   0x04U</td></tr>
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<tr class="separator:a6437bd5982922fffdbc7c5d8c643e357"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ade5ba9723a9964e55cff72108149037a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#ade5ba9723a9964e55cff72108149037a">SGB_ATTR_LIN</a>   0x05U</td></tr>
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<tr class="separator:ade5ba9723a9964e55cff72108149037a"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:adcb3f50616813637283f88bfd4d53e22"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#adcb3f50616813637283f88bfd4d53e22">SGB_ATTR_DIV</a>   0x06U</td></tr>
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<tr class="separator:adcb3f50616813637283f88bfd4d53e22"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a41981a213b67bdc45bf8ed78f07e7bba"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a41981a213b67bdc45bf8ed78f07e7bba">SGB_ATTR_CHR</a>   0x07U</td></tr>
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<tr class="separator:a41981a213b67bdc45bf8ed78f07e7bba"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a42e0fbc58e65874e0a76d7f33a322ce8"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a42e0fbc58e65874e0a76d7f33a322ce8">SGB_SOUND</a>   0x08U</td></tr>
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<tr class="separator:a42e0fbc58e65874e0a76d7f33a322ce8"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a82a976ea6a32ae0078a27e3c06143bcf"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a82a976ea6a32ae0078a27e3c06143bcf">SGB_SOU_TRN</a>   0x09U</td></tr>
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<tr class="separator:a82a976ea6a32ae0078a27e3c06143bcf"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ad9023ed1d8dd4a2eebc55a376207f3d2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#ad9023ed1d8dd4a2eebc55a376207f3d2">SGB_PAL_SET</a>   0x0AU</td></tr>
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<tr class="separator:ad9023ed1d8dd4a2eebc55a376207f3d2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac490ce8566f869727e8b00fabb1c9fc6"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#ac490ce8566f869727e8b00fabb1c9fc6">SGB_PAL_TRN</a>   0x0BU</td></tr>
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<tr class="separator:ac490ce8566f869727e8b00fabb1c9fc6"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3d81b1e455d60d760ee58e2685953775"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a3d81b1e455d60d760ee58e2685953775">SGB_ATRC_EN</a>   0x0CU</td></tr>
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<tr class="separator:a3d81b1e455d60d760ee58e2685953775"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a8e644a43af63932283e9c78a472881dc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a8e644a43af63932283e9c78a472881dc">SGB_TEST_EN</a>   0x0DU</td></tr>
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<tr class="separator:a8e644a43af63932283e9c78a472881dc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a46440df1df1597852a286d56c1a68a48"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a46440df1df1597852a286d56c1a68a48">SGB_ICON_EN</a>   0x0EU</td></tr>
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<tr class="separator:a46440df1df1597852a286d56c1a68a48"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ae4fe10a0c9eca38d126f3a8701e3c9a2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#ae4fe10a0c9eca38d126f3a8701e3c9a2">SGB_DATA_SND</a>   0x0FU</td></tr>
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<tr class="separator:ae4fe10a0c9eca38d126f3a8701e3c9a2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a862a450451cfccf138311089b85292fc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a862a450451cfccf138311089b85292fc">SGB_DATA_TRN</a>   0x10U</td></tr>
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<tr class="separator:a862a450451cfccf138311089b85292fc"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a70aad9e5786ca8a4753c47583e88f8a2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a70aad9e5786ca8a4753c47583e88f8a2">SGB_MLT_REQ</a>   0x11U</td></tr>
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<tr class="separator:a70aad9e5786ca8a4753c47583e88f8a2"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:aac4217b88053614f70af5b1f32e72870"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#aac4217b88053614f70af5b1f32e72870">SGB_JUMP</a>   0x12U</td></tr>
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<tr class="separator:aac4217b88053614f70af5b1f32e72870"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:af4d8b611dfdda33039038375ee95f424"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#af4d8b611dfdda33039038375ee95f424">SGB_CHR_TRN</a>   0x13U</td></tr>
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<tr class="separator:af4d8b611dfdda33039038375ee95f424"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ac0bf9d5dc54d711fd14f44bf58eaa5db"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#ac0bf9d5dc54d711fd14f44bf58eaa5db">SGB_PCT_TRN</a>   0x14U</td></tr>
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<tr class="separator:ac0bf9d5dc54d711fd14f44bf58eaa5db"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a1762d2df2599cf864400bac4934a5d61"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a1762d2df2599cf864400bac4934a5d61">SGB_ATTR_TRN</a>   0x15U</td></tr>
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<tr class="separator:a1762d2df2599cf864400bac4934a5d61"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:abf8d94c42e97e1ce640340657df70640"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#abf8d94c42e97e1ce640340657df70640">SGB_ATTR_SET</a>   0x16U</td></tr>
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<tr class="separator:abf8d94c42e97e1ce640340657df70640"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a20477d5772564b63de2d151e062dd5a7"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a20477d5772564b63de2d151e062dd5a7">SGB_MASK_EN</a>   0x17U</td></tr>
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<tr class="separator:a20477d5772564b63de2d151e062dd5a7"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a3b76bf1e9ac81da97c533fa3ab12096c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a3b76bf1e9ac81da97c533fa3ab12096c">SGB_OBJ_TRN</a>   0x18U</td></tr>
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<tr class="separator:a3b76bf1e9ac81da97c533fa3ab12096c"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:aebb918368f98572ffe4c439854cad191"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#aebb918368f98572ffe4c439854cad191">sgb_check</a> (void) <a class="el" href="asm_2types_8h.html#a0971918860055db2e50dacea4da8f3bc">OLDCALL</a> <a class="el" href="asm_2types_8h.html#acb825e83a33fcc06482c59b4ab2cf961">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#a4c2e4adef74067fdbb49005bc73de937">b</a></td></tr>
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<tr class="separator:aebb918368f98572ffe4c439854cad191"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a84e1f2ab7dce1faabd3d271b6bf8df8c"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a84e1f2ab7dce1faabd3d271b6bf8df8c">sgb_transfer</a> (<a class="el" href="stdint_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> *packet) <a class="el" href="asm_2types_8h.html#a0971918860055db2e50dacea4da8f3bc">OLDCALL</a> <a class="el" href="asm_2types_8h.html#acb825e83a33fcc06482c59b4ab2cf961">PRESERVES_REGS</a>(<a class="el" href="sms_8h.html#a4c2e4adef74067fdbb49005bc73de937">b</a></td></tr>
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<tr class="separator:a84e1f2ab7dce1faabd3d271b6bf8df8c"><td class="memSeparator" colspan="2"> </td></tr>
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</table><table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="var-members"></a>
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Variables</h2></td></tr>
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<tr class="memitem:a0b3366755f3276b0243c1e0497471b7a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="stdint_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="sgb_8h.html#a0b3366755f3276b0243c1e0497471b7a">c</a></td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<div class="textblock"><p>Super Gameboy definitions.</p>
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<p>See the example SGB project for additional details. </p>
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</div><h2 class="groupheader">Macro Definition Documentation</h2>
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<a id="a70bdb512d109fbcaeb95efa32e9dcaf5"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a70bdb512d109fbcaeb95efa32e9dcaf5">◆ </a></span>SGB_PAL_01</h2>
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<div class="memitem">
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<div class="memproto">
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<td class="memname">#define SGB_PAL_01   0x00U</td>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Set SGB Palettes 0 & 1 </p>
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</div>
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</div>
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<a id="acaa2f1ac9949189896582fc5ad0823b1"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#acaa2f1ac9949189896582fc5ad0823b1">◆ </a></span>SGB_PAL_23</h2>
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_PAL_23   0x01U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Set SGB Palettes 2 & 3 </p>
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</div>
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</div>
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<a id="af9e1ca804555fad619db3f38b62a49e8"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#af9e1ca804555fad619db3f38b62a49e8">◆ </a></span>SGB_PAL_03</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_PAL_03   0x02U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Set SGB Palettes 0 & 3 </p>
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</div>
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</div>
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<a id="a8d633d52d4a7adfaef516953d5e8552a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a8d633d52d4a7adfaef516953d5e8552a">◆ </a></span>SGB_PAL_12</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_PAL_12   0x03U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Set SGB Palettes 1 & 2 </p>
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</div>
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</div>
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<a id="a6437bd5982922fffdbc7c5d8c643e357"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a6437bd5982922fffdbc7c5d8c643e357">◆ </a></span>SGB_ATTR_BLK</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_ATTR_BLK   0x04U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Set color attributes for rectangular regions </p>
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</div>
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</div>
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<a id="ade5ba9723a9964e55cff72108149037a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ade5ba9723a9964e55cff72108149037a">◆ </a></span>SGB_ATTR_LIN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_ATTR_LIN   0x05U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Set color attributes for horizontal or vertical character lines </p>
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</div>
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</div>
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<a id="adcb3f50616813637283f88bfd4d53e22"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#adcb3f50616813637283f88bfd4d53e22">◆ </a></span>SGB_ATTR_DIV</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_ATTR_DIV   0x06U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Split screen in half and assign separate color attribes to each side and the divider </p>
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</div>
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</div>
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<a id="a41981a213b67bdc45bf8ed78f07e7bba"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a41981a213b67bdc45bf8ed78f07e7bba">◆ </a></span>SGB_ATTR_CHR</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_ATTR_CHR   0x07U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Set color attributes for separate charactersSet SGB Palette 0,1 Data </p>
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</div>
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</div>
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<a id="a42e0fbc58e65874e0a76d7f33a322ce8"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#a42e0fbc58e65874e0a76d7f33a322ce8">◆ </a></span>SGB_SOUND</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_SOUND   0x08U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Start and stop a internal sound effect, and sounds using internal tone data </p>
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</div>
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</div>
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<a id="a82a976ea6a32ae0078a27e3c06143bcf"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a82a976ea6a32ae0078a27e3c06143bcf">◆ </a></span>SGB_SOU_TRN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_SOU_TRN   0x09U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Transfer sound code or data to the SNES APU RAM </p>
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</div>
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</div>
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<a id="ad9023ed1d8dd4a2eebc55a376207f3d2"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#ad9023ed1d8dd4a2eebc55a376207f3d2">◆ </a></span>SGB_PAL_SET</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_PAL_SET   0x0AU</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Apply (previously transferred) SGB system color palettes to actual SNES palettes </p>
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|
|
</div>
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</div>
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<a id="ac490ce8566f869727e8b00fabb1c9fc6"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#ac490ce8566f869727e8b00fabb1c9fc6">◆ </a></span>SGB_PAL_TRN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
|
|
<td class="memname">#define SGB_PAL_TRN   0x0BU</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Transfer palette data into SGB system color palettes </p>
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|
|
</div>
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</div>
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<a id="a3d81b1e455d60d760ee58e2685953775"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a3d81b1e455d60d760ee58e2685953775">◆ </a></span>SGB_ATRC_EN</h2>
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<div class="memitem">
|
|
<div class="memproto">
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<table class="memname">
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<tr>
|
|
<td class="memname">#define SGB_ATRC_EN   0x0CU</td>
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</tr>
|
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</table>
|
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</div><div class="memdoc">
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<p>SGB Command: Enable/disable Attraction mode. It is enabled by default </p>
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|
</div>
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</div>
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<a id="a8e644a43af63932283e9c78a472881dc"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#a8e644a43af63932283e9c78a472881dc">◆ </a></span>SGB_TEST_EN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_TEST_EN   0x0DU</td>
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</tr>
|
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</table>
|
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</div><div class="memdoc">
|
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<p>SGB Command: Enable/disable test mode for "SGB-CPU variable clock speed function" </p>
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</div>
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</div>
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<a id="a46440df1df1597852a286d56c1a68a48"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#a46440df1df1597852a286d56c1a68a48">◆ </a></span>SGB_ICON_EN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_ICON_EN   0x0EU</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Enable/disable ICON functionality </p>
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</div>
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</div>
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<a id="ae4fe10a0c9eca38d126f3a8701e3c9a2"></a>
|
|
<h2 class="memtitle"><span class="permalink"><a href="#ae4fe10a0c9eca38d126f3a8701e3c9a2">◆ </a></span>SGB_DATA_SND</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_DATA_SND   0x0FU</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Write one or more bytes into SNES Work RAM </p>
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</div>
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</div>
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<a id="a862a450451cfccf138311089b85292fc"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#a862a450451cfccf138311089b85292fc">◆ </a></span>SGB_DATA_TRN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_DATA_TRN   0x10U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Transfer code or data into SNES RAM </p>
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</div>
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</div>
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<a id="a70aad9e5786ca8a4753c47583e88f8a2"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#a70aad9e5786ca8a4753c47583e88f8a2">◆ </a></span>SGB_MLT_REQ</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_MLT_REQ   0x11U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Request multiplayer mode (input from more than one joypad) </p>
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</div>
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</div>
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<a id="aac4217b88053614f70af5b1f32e72870"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#aac4217b88053614f70af5b1f32e72870">◆ </a></span>SGB_JUMP</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_JUMP   0x12U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Set the SNES program counter and NMI (vblank interrupt) handler to specific addresses </p>
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</div>
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</div>
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<a id="af4d8b611dfdda33039038375ee95f424"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#af4d8b611dfdda33039038375ee95f424">◆ </a></span>SGB_CHR_TRN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_CHR_TRN   0x13U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Transfer tile data (characters) to SNES Tile memory </p>
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|
|
</div>
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</div>
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<a id="ac0bf9d5dc54d711fd14f44bf58eaa5db"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#ac0bf9d5dc54d711fd14f44bf58eaa5db">◆ </a></span>SGB_PCT_TRN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_PCT_TRN   0x14U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Transfer tile map and palette data to SNES BG Map memory </p>
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</div>
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</div>
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<a id="a1762d2df2599cf864400bac4934a5d61"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#a1762d2df2599cf864400bac4934a5d61">◆ </a></span>SGB_ATTR_TRN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_ATTR_TRN   0x15U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Transfer data to (color) Attribute Files (ATFs) in SNES RAM </p>
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|
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</div>
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</div>
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<a id="abf8d94c42e97e1ce640340657df70640"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#abf8d94c42e97e1ce640340657df70640">◆ </a></span>SGB_ATTR_SET</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_ATTR_SET   0x16U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Transfer attributes from (color) Attribute Files (ATF) to the Game Boy window </p>
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</div>
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</div>
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<a id="a20477d5772564b63de2d151e062dd5a7"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#a20477d5772564b63de2d151e062dd5a7">◆ </a></span>SGB_MASK_EN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_MASK_EN   0x17U</td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>SGB Command: Modify Game Boy window mask settings </p>
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</div>
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</div>
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<a id="a3b76bf1e9ac81da97c533fa3ab12096c"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#a3b76bf1e9ac81da97c533fa3ab12096c">◆ </a></span>SGB_OBJ_TRN</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">#define SGB_OBJ_TRN   0x18U</td>
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</tr>
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</table>
|
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</div><div class="memdoc">
|
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<p>SGB Command: Transfer OBJ attributes to SNES OAM memory </p>
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|
|
</div>
|
|
</div>
|
|
<h2 class="groupheader">Function Documentation</h2>
|
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<a id="aebb918368f98572ffe4c439854cad191"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#aebb918368f98572ffe4c439854cad191">◆ </a></span>sgb_check()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
|
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<td class="memname"><a class="el" href="stdint_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> sgb_check </td>
|
|
<td>(</td>
|
|
<td class="paramtype">void </td>
|
|
<td class="paramname"></td><td>)</td>
|
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<td></td>
|
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</tr>
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</table>
|
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</div><div class="memdoc">
|
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<p>Returns a non-zero value if running on a Super GameBoy</p>
|
|
<p>Since <a class="el" href="sgb_8h.html#aebb918368f98572ffe4c439854cad191">sgb_check()</a> uses <a class="el" href="sgb_8h.html#a84e1f2ab7dce1faabd3d271b6bf8df8c">sgb_transfer()</a>, the same delay at startup requirement applies to ensure correct operation on PAL SNES. See <a class="el" href="sgb_8h.html#a84e1f2ab7dce1faabd3d271b6bf8df8c">sgb_transfer()</a> for details. </p>
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</div>
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</div>
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<a id="a84e1f2ab7dce1faabd3d271b6bf8df8c"></a>
|
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<h2 class="memtitle"><span class="permalink"><a href="#a84e1f2ab7dce1faabd3d271b6bf8df8c">◆ </a></span>sgb_transfer()</h2>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">void sgb_transfer </td>
|
|
<td>(</td>
|
|
<td class="paramtype"><a class="el" href="stdint_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> * </td>
|
|
<td class="paramname"><em>packet</em></td><td>)</td>
|
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<td></td>
|
|
</tr>
|
|
</table>
|
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</div><div class="memdoc">
|
|
<p>Transfer a SGB packet</p>
|
|
<dl class="params"><dt>Parameters</dt><dd>
|
|
<table class="params">
|
|
<tr><td class="paramname">packet</td><td>Pointer to buffer with SGB packet data.</td></tr>
|
|
</table>
|
|
</dd>
|
|
</dl>
|
|
<p>The first byte of <b>packet</b> should be a SGB command, then up to 15 bytes of command parameter data.</p>
|
|
<p>See the <code>sgb_border</code> GBDK example project for a demo of how to use these the sgb functions.</p>
|
|
<p>When using the SGB with a PAL SNES, a delay should be added just after program startup such as:</p>
|
|
<div class="fragment"><div class="line"><span class="comment">// Wait 4 frames</span></div>
|
|
<div class="line"><span class="comment">// For PAL SNES this delay is required on startup</span></div>
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<div class="line"><span class="keywordflow">for</span> (<a class="code" href="stdint_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a> i = 4; i != 0; i--) <a class="code" href="gb_8h.html#a815f8ecad32d14b786a8ed1168518773">wait_vbl_done</a>();</div>
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<div class="ttc" id="agb_8h_html_a815f8ecad32d14b786a8ed1168518773"><div class="ttname"><a href="gb_8h.html#a815f8ecad32d14b786a8ed1168518773">wait_vbl_done</a></div><div class="ttdeci">void wait_vbl_done(void) PRESERVES_REGS(b</div></div>
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<div class="ttc" id="astdint_8h_html_aba7bc1797add20fe3efdf37ced1182c5"><div class="ttname"><a href="stdint_8h.html#aba7bc1797add20fe3efdf37ced1182c5">uint8_t</a></div><div class="ttdeci">unsigned char uint8_t</div><div class="ttdef"><b>Definition:</b> stdint.h:51</div></div>
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</div><!-- fragment --><dl class="section see"><dt>See also</dt><dd><a class="el" href="sgb_8h.html#aebb918368f98572ffe4c439854cad191">sgb_check()</a> </dd></dl>
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<h2 class="groupheader">Variable Documentation</h2>
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<a id="a0b3366755f3276b0243c1e0497471b7a"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a0b3366755f3276b0243c1e0497471b7a">◆ </a></span>c</h2>
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<td class="memname">void c</td>
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