373 lines
11 KiB
HTML
373 lines
11 KiB
HTML
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<!-- InstanceBeginEditable name="head" --><!-- InstanceEndEditable -->
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</head><body>
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<div id="container">
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<div id="sidebar">
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<h3 style="text-align:center"><img src="logo.png" alt="Logo" width="41" height="55" /><br />PokeMini</h3>
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<p><a href="index.html">Overview</a></p>
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<p><a href="http://code.google.com/p/pokemini/">Website</a></p>
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<p><a href="history.html">History</a></p>
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<p><a href="keys_info.html">Keys and Info</a></p>
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<p><a href="commandline.html">Command-Line</a></p>
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<p><a href="about_links.html">About / Links</a></p>
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<h3 style="text-align:center">Libraries</h3>
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<p><a href="LIB_pm_init.html">pm_init</a></p>
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<p><a href="LIB_pm_music.html">pm_music</a></p>
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<h3 style="text-align:center">Tools</h3>
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<p><a href="TOOLS_colormapper.html">Color Mapper</a></p>
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<p><a href="TOOLS_ImgConv.html">Image Converter</a></p>
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<p><a href="TOOLS_MusicConv.html">Music Converter</a></p>
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<p>Last Updated:<br />
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<strong>Jun. 12, 2014</strong></p>
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<br /><br />
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<h3 style="text-align:center"><img src="cpudie.gif" alt="CPU Die" width="73" height="55" /><br />
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Hardware</h3>
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<p><a href="Minx_Cpu.html">Minx CPU</a></p>
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<p><img src="ico_minus.gif" alt="-" name="InstructionSet_Ico" width="11" height="11" id="InstructionSet_Ico" onclick="javascript:InstructionSet_CheckItem()" /> <a href="PM_InstructionList.html">Instruction Set:</a></p>
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<div id="InstructionSet_Div">
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<ul>
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<li><a href="PM_Opc_NOP.html">NOP</a></li>
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<li><a href="PM_Opc_MOV8.html">MOV (8-Bits)</a></li>
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<li><a href="PM_Opc_MOV16.html">MOV (16-Bits)</a></li>
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<li><a href="PM_Opc_ADD8.html">ADD (8-Bits)</a></li>
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<li><a href="PM_Opc_ADD16.html">ADD (16-Bits)</a></li>
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<li><a href="PM_Opc_SUB8.html">SUB (8-Bits)</a></li>
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<li><a href="PM_Opc_SUB16.html">SUB (16-Bits)</a></li>
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<li><a href="PM_Opc_ADC8.html">ADC (8-Bits)</a></li>
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<li><a href="PM_Opc_ADC16.html">ADC (16-Bits)</a></li>
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<li><a href="PM_Opc_SBC8.html">SBC (8-Bits)</a></li>
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<li><a href="PM_Opc_SBC16.html">SBC (16-Bits)</a></li>
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<li><a href="PM_Opc_CMP8.html">CMP (8-Bits)</a></li>
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<li><a href="PM_Opc_CMP16.html">CMP (16-Bits)</a></li>
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<li><a href="PM_Opc_INC.html">INC</a></li>
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<li><a href="PM_Opc_DEC.html">DEC</a></li>
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<li><a href="PM_Opc_NEG.html">NEG</a></li>
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<li><a href="PM_Opc_MUL.html">MUL</a></li>
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<li><a href="PM_Opc_DIV.html">DIV</a></li>
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<li><a href="PM_Opc_TST.html">TST</a></li>
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<li><a href="PM_Opc_AND.html">AND</a></li>
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<li><a href="PM_Opc_OR.html">OR</a></li>
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<li><a href="PM_Opc_XOR.html">XOR</a></li>
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<li><a href="PM_Opc_NOT.html">NOT</a></li>
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<li><a href="PM_Opc_SHL.html">SHL</a></li>
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<li><a href="PM_Opc_SAL.html">SAL</a></li>
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<li><a href="PM_Opc_SHR.html">SHR</a></li>
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<li><a href="PM_Opc_SAR.html">SAR</a></li>
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<li><a href="PM_Opc_ROL.html">ROL</a></li>
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<li><a href="PM_Opc_ROLC.html">ROLC</a></li>
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<li><a href="PM_Opc_ROR.html">ROR</a></li>
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<li><a href="PM_Opc_RORC.html">RORC</a></li>
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<li><a href="PM_Opc_XCHG.html">XCHG</a></li>
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<li><a href="PM_Opc_PACK.html">PACK</a></li>
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<li><a href="PM_Opc_UNPACK.html">UNPACK</a></li>
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<li><a href="PM_Opc_SWAP.html">SWAP</a></li>
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<li><a href="PM_Opc_EX.html">EX</a></li>
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<li><a href="PM_Opc_PUSH.html">PUSH</a></li>
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<li><a href="PM_Opc_POP.html">POP</a></li>
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<li><a href="PM_Opc_CALL.html">CALL</a></li>
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<li><a href="PM_Opc_JMP.html">JMP</a></li>
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<li><a href="PM_Opc_RET.html">RET</a></li>
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<li><a href="PM_Opc_HALT.html">HALT</a></li>
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<li><a href="PM_Opc_STOP.html">STOP</a></li>
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</ul>
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</div>
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<p><a href="PM_Memory.html">Memory Map</a></p>
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<p><a href="PM_Cartridge.html">Cartridge </a></p>
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<p><a href="PM_RAM.html">RAM</a></p>
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<p><a href="PM_IRQBios.html">Interrupt / BIOS</a></p>
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<p><a href="PM_Registers.html">Hardware Registers</a></p>
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<p><a href="PM_Timers.html">Timers</a></p>
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<p><a href="PM_IO_Port.html">Hardware I/O Port</a></p>
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<p><a href="PM_Audio.html">Audio / Sound</a></p>
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<p><a href="PM_PRC.html">PRC (Program Rendering Chip)</a></p>
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<p><a href="LCD_Controller.html">LCD Controller</a></p>
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<p><a href="PM_Pinouts.html">Cartridge Pinsout</a></p>
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<p>Last Updated:<br />
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<strong>Dec. 16, 2011</strong></p>
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</div>
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<div id="mainContent">
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<!-- InstanceBeginEditable name="Content" -->
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<h2><span class="mw-headline" id="POP_.3D_Pop_Register_from_Stack">POP = Pop Register from Stack </span></h2>
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<table id="sortable_table_id_0" style="text-align: left;" class="sortable" border="1">
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<tbody>
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<tr>
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<th>Hex</th>
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<th>Mnemonic</th>
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<th>Cycles</th>
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<th>Regs stacked from top to bottom</th>
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</tr>
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<tr>
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<td>A8 </td>
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<td>POP BA </td>
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<td>12 </td>
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<td>B, A </td>
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</tr>
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<tr>
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<td>A9 </td>
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<td>POP HL </td>
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<td>12 </td>
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<td>H, L </td>
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</tr>
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<tr>
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<td>AA </td>
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<td>POP X </td>
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<td>12 </td>
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<td>X(Hi), X(Lo) </td>
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</tr>
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<tr>
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<td>AB </td>
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<td>POP Y </td>
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<td>12 </td>
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<td>Y(Hi), Y(Lo) </td>
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</tr>
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<tr>
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<td>AC </td>
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<td>POP N </td>
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<td>8 </td>
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<td>N </td>
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</tr>
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<tr>
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<td>AD </td>
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<td>POP I </td>
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<td>8 </td>
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<td>I </td>
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</tr>
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<tr>
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<td>AE </td>
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<td>POPX </td>
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<td>12 </td>
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<td>XI, YI </td>
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</tr>
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<tr>
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<td>AF </td>
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<td>POP F </td>
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<td>8 </td>
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<td>F </td>
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</tr>
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<tr>
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<td>CF B4 </td>
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<td>POP A </td>
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<td>12 </td>
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<td>A </td>
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</tr>
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<tr>
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<td>CF B5 </td>
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<td>POP B </td>
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<td>12 </td>
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<td>B </td>
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</tr>
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<tr>
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<td>CF B6 </td>
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<td>POP L </td>
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<td>12 </td>
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<td>L </td>
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</tr>
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<tr>
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<td>CF B7 </td>
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<td>POP H </td>
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<td>12 </td>
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<td>H </td>
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</tr>
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<tr>
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<td>CF BC </td>
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<td>POPA </td>
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<td>44 </td>
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<td>B, A, H, L, X(Hi:Lo), Y(Hi:Lo), N </td>
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</tr>
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<tr>
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<td>CF BD </td>
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<td>POPAX </td>
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<td>56 </td>
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<td>B, A, H, L, X(Hi:Lo), Y(Hi:Lo), N, I, XI, YI </td>
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</tr>
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</tbody>
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</table>
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<h3><span class="mw-headline" id="Execute">Execute </span></h3>
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<pre>A = Register A
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B = Register B
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L = Register L
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H = Register H
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N = Register N
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F = Register F
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I = Register I
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XI = Register XI
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YI = Register YI
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BA = Register BA: (B shl 8) or A
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HL = Register HL: (H shl 8) or L
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X = Register X
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Y = Register Y
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SP = Register SP (Stack Pointer)
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</pre>
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<pre>; POP r16
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;
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; r16 = 16-Bits Register (BA, HL, X or Y)
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r16 = (Memory[SP+1] SHL 8) OR Memory[SP]
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SP = SP + 2
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</pre>
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<pre>; POP r8
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;
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; r8 = 8-Bits Register (A, B, L, H, N, I and F)
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r8 = Memory[SP]
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SP = SP + 1
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</pre>
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<pre>; POPX
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XI = Memory[SP+1]
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YI = Memory[SP]
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SP = SP + 2
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</pre>
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<pre>; POPA
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B = Memory[SP+8] = B
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A = Memory[SP+7] = A
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H = Memory[SP+6] = H
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L = Memory[SP+5] = L
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X = (Memory[SP+4] SHL 8) OR Memory[SP+3]
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Y = (Memory[SP+2] SHL 8) OR Memory[SP+1]
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N = Memory[SP]
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SP = SP + 9
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</pre>
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<pre>; POPAX
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B = Memory[SP+11]
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A = Memory[SP+10]
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H = Memory[SP+9]
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L = Memory[SP+8]
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X = (Memory[SP+7] SHL 8) OR Memory[SP+6]
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Y = (Memory[SP+5] SHL 8) OR Memory[SP+4]
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N = Memory[SP+3]
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I = Memory[SP+2]
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XI = Memory[SP+1]
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YI = Memory[SP]
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SP = SP + 12
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</pre>
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<h3><span class="mw-headline" id="Description">Description </span></h3>
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<p>Pop register(s) from the stack. </p>
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<h3><span class="mw-headline" id="Conditions">Conditions </span></h3>
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<p>None </p>
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<h3><span class="mw-headline" id="Examples">Examples </span></h3>
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<pre>; BA = 0x1337
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; SP = 0x2000
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<a href="PM_Opc_PUSH.html" title="PM Opc PUSH">PUSH BA</a>
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; BA = 0x1337
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; SP = 0x1FFE
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<a href="PM_Opc_MOV8.html" title="PM Opc MOV8">MOV A, 0x80</a>
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; BA = 0x1380
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; SP = 0x1FFE
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<a href="PM_Opc_INC.html" title="PM Opc INC">INC B</a>
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; BA = 0x1480
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; SP = 0x1FFE
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<b>POP BA</b>
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; BA = 0x1337
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; SP = 0x2000
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</pre>
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<p><a href="PM_InstructionList.html" title="PM InstructionList"><b>« Back to Instruction set</b></a> </p>
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<div class="printfooter"> Retrieved from "<a href="http://wiki.sublab.net/index.php/PM_Opc_POP">http://wiki.sublab.net/index.php/PM_Opc_POP</a>"</div>
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<span class="clearfloat"></span>
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<p class="copyright">© 2011-2015 by JustBurn - Hardware documentation copy from Sublab by Team-Pokémé</p>
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