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General concepts</th></tr><tr><td class="sidebar-content" style="text-align: left;">
<ul><li><a href="Instruction_set_architecture" title="Instruction set architecture">Instruction set</a></li>
<li><a href="Opcode" title="Opcode">Opcode</a>
<ul><li><a href="Illegal_opcode" title="Illegal opcode">Illegal opcode</a></li>
<li><a href="Opcode_prefix" title="Opcode prefix">Opcode prefix</a></li></ul></li>
<li><a href="Operand#Computer_science" title="Operand">Operand</a></li></ul></td>
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Instructions</th></tr><tr><td class="sidebar-content" style="text-align: left;">
<ul><li><a href="NOP_(code)" title="NOP (code)">NOP</a></li>
<li><a href="Branch_(computer_science)" title="Branch (computer science)">Branch</a>
<ul><li><a href="Indirect_branch" title="Indirect branch">Indirect branch</a></li></ul></li>
<li><a href="Repeat_instruction" title="Repeat instruction">Repeat instruction</a></li>
<li><a href="Execute_instruction" title="Execute instruction">Execute instruction</a></li></ul></td>
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<p>An <b>opcode table</b> (also called an <b>opcode matrix</b>) is a visual representation of all <a href="Opcode" title="Opcode">opcodes</a> in an instruction set. It is arranged such that each axis of the table represents an upper or lower <a href="Nibble" title="Nibble">nibble</a>, which combined form the full byte of the opcode. Additional opcode tables can exist for additional instructions created using an <a href="Opcode_prefix" title="Opcode prefix">opcode prefix</a>.
</p>
<meta property="mw:PageProp/toc">
<div class="mw-heading mw-heading2"><h2 id="Table_values">Table values</h2></div>
<p>The structure and arrangement of an opcode table appears as follows:
</p>
<table class="wikitable" style="text-align: center;">
<tbody><tr>
<th>
</th>
<th scope="column">0</th>
<th>1</th>
<th>2</th>
<th>3</th>
<th>4</th>
<th>5</th>
<th>6</th>
<th>7</th>
<th>8</th>
<th>9</th>
<th>A</th>
<th>B</th>
<th>C</th>
<th>D</th>
<th>E</th>
<th>F
</th></tr>
<tr>
<th scope="row">0
</th>
<td>00</td>
<td>01</td>
<td>02</td>
<td>03</td>
<td>04</td>
<td>05</td>
<td>06</td>
<td>07</td>
<td>08</td>
<td>09</td>
<td>0A</td>
<td>0B</td>
<td>0C</td>
<td>0D</td>
<td>0E</td>
<td>0F
</td></tr>
<tr>
<th scope="row">1
</th>
<td>10</td>
<td>11</td>
<td>12</td>
<td>13</td>
<td>14</td>
<td>15</td>
<td>16</td>
<td>17</td>
<td>18</td>
<td>19</td>
<td>1A</td>
<td>1B</td>
<td>1C</td>
<td>1D</td>
<td>1E</td>
<td>1F
</td></tr>
<tr>
<th scope="row">2
</th>
<td>20</td>
<td>21</td>
<td>22</td>
<td>23</td>
<td>24</td>
<td>25</td>
<td>26</td>
<td>27</td>
<td>28</td>
<td>29</td>
<td>2A</td>
<td>2B</td>
<td>2C</td>
<td>2D</td>
<td>2E</td>
<td>2F
</td></tr>
<tr>
<th scope="row">3
</th>
<td>30</td>
<td>31</td>
<td>32</td>
<td>33</td>
<td>34</td>
<td>35</td>
<td>36</td>
<td>37</td>
<td>38</td>
<td>39</td>
<td>3A</td>
<td>3B</td>
<td>3C</td>
<td>3D</td>
<td>3E</td>
<td>3F
</td></tr>
<tr>
<th scope="row">4
</th>
<td>40</td>
<td>41</td>
<td>42</td>
<td>43</td>
<td>44</td>
<td>45</td>
<td>46</td>
<td>47</td>
<td>48</td>
<td>49</td>
<td>4A</td>
<td>4B</td>
<td>4C</td>
<td>4D</td>
<td>4E</td>
<td>4F
</td></tr>
<tr>
<th scope="row">5
</th>
<td>50</td>
<td>51</td>
<td>52</td>
<td>53</td>
<td>54</td>
<td>55</td>
<td>56</td>
<td>57</td>
<td>58</td>
<td>59</td>
<td>5A</td>
<td>5B</td>
<td>5C</td>
<td>5D</td>
<td>5E</td>
<td>5F
</td></tr>
<tr>
<th scope="row">6
</th>
<td>60</td>
<td>61</td>
<td>62</td>
<td>63</td>
<td>64</td>
<td>65</td>
<td>66</td>
<td>67</td>
<td>68</td>
<td>69</td>
<td>6A</td>
<td>6B</td>
<td>6C</td>
<td>6D</td>
<td>6E</td>
<td>6F
</td></tr>
<tr>
<th scope="row">7
</th>
<td>70</td>
<td>71</td>
<td>72</td>
<td>73</td>
<td>74</td>
<td>75</td>
<td>76</td>
<td>77</td>
<td>78</td>
<td>79</td>
<td>7A</td>
<td>7B</td>
<td>7C</td>
<td>7D</td>
<td>7E</td>
<td>7F
</td></tr>
<tr>
<th scope="row">8
</th>
<td>80</td>
<td>81</td>
<td>82</td>
<td>83</td>
<td>84</td>
<td>85</td>
<td>86</td>
<td>87</td>
<td>88</td>
<td>89</td>
<td>8A</td>
<td>8B</td>
<td>8C</td>
<td>8D</td>
<td>8E</td>
<td>8F
</td></tr>
<tr>
<th scope="row">9
</th>
<td>90</td>
<td>91</td>
<td>92</td>
<td>93</td>
<td>94</td>
<td>95</td>
<td>96</td>
<td>97</td>
<td>98</td>
<td>99</td>
<td>9A</td>
<td>9B</td>
<td>9C</td>
<td>9D</td>
<td>9E</td>
<td>9F
</td></tr>
<tr>
<th scope="row">A
</th>
<td>A0</td>
<td>A1</td>
<td>A2</td>
<td>A3</td>
<td>A4</td>
<td>A5</td>
<td>A6</td>
<td>A7</td>
<td>A8</td>
<td>A9</td>
<td>AA</td>
<td>AB</td>
<td>AC</td>
<td>AD</td>
<td>AE</td>
<td>AF
</td></tr>
<tr>
<th scope="row">B
</th>
<td>B0</td>
<td>B1</td>
<td>B2</td>
<td>B3</td>
<td>B4</td>
<td>B5</td>
<td>B6</td>
<td>B7</td>
<td>B8</td>
<td>B9</td>
<td>BA</td>
<td>BB</td>
<td>BC</td>
<td>BD</td>
<td>BE</td>
<td>BF
</td></tr>
<tr>
<th scope="row">C
</th>
<td>C0</td>
<td>C1</td>
<td>C2</td>
<td>C3</td>
<td>C4</td>
<td>C5</td>
<td>C6</td>
<td>C7</td>
<td>C8</td>
<td>C9</td>
<td>CA</td>
<td>CB</td>
<td>CC</td>
<td>CD</td>
<td>CE</td>
<td>CF
</td></tr>
<tr>
<th scope="row">D
</th>
<td>D0</td>
<td>D1</td>
<td>D2</td>
<td>D3</td>
<td>D4</td>
<td>D5</td>
<td>D6</td>
<td>D7</td>
<td>D8</td>
<td>D9</td>
<td>DA</td>
<td>DB</td>
<td>DC</td>
<td>DD</td>
<td>DE</td>
<td>DF
</td></tr>
<tr>
<th scope="row">E
</th>
<td>E0</td>
<td>E1</td>
<td>E2</td>
<td>E3</td>
<td>E4</td>
<td>E5</td>
<td>E6</td>
<td>E7</td>
<td>E8</td>
<td>E9</td>
<td>EA</td>
<td>EB</td>
<td>EC</td>
<td>ED</td>
<td>EE</td>
<td>EF
</td></tr>
<tr>
<th scope="row">F
</th>
<td>F0</td>
<td>F1</td>
<td>F2</td>
<td>F3</td>
<td>F4</td>
<td>F5</td>
<td>F6</td>
<td>F7</td>
<td>F8</td>
<td>F9</td>
<td>FA</td>
<td>FB</td>
<td>FC</td>
<td>FD</td>
<td>FE</td>
<td>FF
</td></tr></tbody></table>
<p>Each cell from 00-FF contains information about the operation such as the equivalent assembly instruction corresponding to the opcode, parameters, and CPU cycle counts.
</p>
<div class="mw-heading mw-heading2"><h2 id="Example_opcode_table">Example opcode table</h2></div>
<p>This is the opcode table for the <a href="MOS_Technology_6502" title="MOS Technology 6502">MOS Technology 6502</a> microprocessor from 1975. The 6502 uses 8-bit opcodes. Of the 256 possible opcodes available using an 8-bit pattern, the original 6502 uses only 151 of them, organized into 56 instructions with (possibly) multiple <a href="Addressing_mode" title="Addressing mode">addressing modes</a>.<sup id="cite_ref-ii_1-0" class="reference"><a href="#cite_note-ii-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> Because not all the 256 opcodes are not used, some opcode spaces are blank and the low nibble columns 3, 7, B, and F are missing from the table.
</p>
<table class="wikitable">
<tbody><tr>
<th colspan="13">Opcode matrix for the 6502 instruction set
</th></tr>
<tr>
<td colspan="13">Addressing modes: <span style="background-color: #e0e0e0; color:;"><i><b>A</b></i></span> – accumulator, <span style="background-color: #99ff99; color:;"><i><b>#</b></i></span> – immediate, <span style="background-color: #ffe0e0; color:;"><i><b>zpg</b></i></span> – zero page, <span style="background-color: #e0ffff; color:;"><i><b>abs</b></i></span> – absolute, <span style="background-color: #ffc299; color:;"><i><b>ind</b></i></span> – indirect, <i><b>X</b></i> – indexed by X register, <i><b>Y</b></i> – indexed by Y register, <span style="background-color: #ffffe0; color:;"><i><b>rel</b></i></span> – relative
</td></tr>
<tr>
<th rowspan="2">High nibble</th>
<th colspan="12">Low nibble
</th></tr>
<tr>
<th>0</th>
<th>1</th>
<th>2</th>
<th>4</th>
<th>5</th>
<th>6</th>
<th>8</th>
<th>9</th>
<th>A</th>
<th>C</th>
<th>D</th>
<th>E
</th></tr>
<tr>
<th>0
</th>
<td bgcolor="#e0e0e0">BRK
</td>
<td bgcolor="#ffc299">ORA (<i>ind</i>,X)
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#ffe0e0">ORA <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">ASL <i>zpg</i>
</td>
<td bgcolor="#e0e0e0">PHP
</td>
<td bgcolor="#99ff99">ORA #
</td>
<td bgcolor="#e0e0e0">ASL A
</td>
<td>
</td>
<td bgcolor="#e0ffff">ORA <i>abs</i>
</td>
<td bgcolor="#e0ffff">ASL <i>abs</i>
</td></tr>
<tr>
<th>1
</th>
<td bgcolor="#ffffe0">BPL <i>rel</i>
</td>
<td bgcolor="#ffc299">ORA (<i>ind</i>),Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#ffe0e0">ORA <i>zpg</i>,X
</td>
<td bgcolor="#ffe0e0">ASL <i>zpg</i>,X
</td>
<td bgcolor="#e0e0e0">CLC
</td>
<td bgcolor="#e0ffff">ORA <i>abs</i>,Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#e0ffff">ORA <i>abs</i>,X
</td>
<td bgcolor="#e0ffff">ASL <i>abs</i>,X
</td></tr>
<tr>
<th>2
</th>
<td bgcolor="#e0ffff">JSR <i>abs</i>
</td>
<td bgcolor="#ffc299">AND (<i>ind</i>,X)
</td>
<td>
</td>
<td bgcolor="#ffe0e0">BIT <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">AND <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">ROL <i>zpg</i>
</td>
<td bgcolor="#e0e0e0">PLP
</td>
<td bgcolor="#99ff99">AND #
</td>
<td bgcolor="#e0e0e0">ROL A
</td>
<td bgcolor="#e0ffff">BIT <i>abs</i>
</td>
<td bgcolor="#e0ffff">AND <i>abs</i>
</td>
<td bgcolor="#e0ffff">ROL <i>abs</i>
</td></tr>
<tr>
<th>3
</th>
<td bgcolor="#ffffe0">BMI <i>rel</i>
</td>
<td bgcolor="#ffc299">AND (<i>ind</i>),Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#ffe0e0">AND <i>zpg</i>,X
</td>
<td bgcolor="#ffe0e0">ROL <i>zpg</i>,X
</td>
<td bgcolor="#e0e0e0">SEC
</td>
<td bgcolor="#e0ffff">AND <i>abs</i>,Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#e0ffff">AND <i>abs</i>,X
</td>
<td bgcolor="#e0ffff">ROL <i>abs</i>,X
</td></tr>
<tr>
<th>4
</th>
<td bgcolor="#e0e0e0">RTI
</td>
<td bgcolor="#ffc299">EOR (<i>ind</i>,X)
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#ffe0e0">EOR <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">LSR <i>zpg</i>
</td>
<td bgcolor="#e0e0e0">PHA
</td>
<td bgcolor="#99ff99">EOR #
</td>
<td bgcolor="#e0e0e0">LSR A
</td>
<td bgcolor="#e0ffff">JMP <i>abs</i>
</td>
<td bgcolor="#e0ffff">EOR <i>abs</i>
</td>
<td bgcolor="#e0ffff">LSR <i>abs</i>
</td></tr>
<tr>
<th>5
</th>
<td bgcolor="#ffffe0">BVC <i>rel</i>
</td>
<td bgcolor="#ffc299">EOR (<i>ind</i>),Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#ffe0e0">EOR <i>zpg</i>,X
</td>
<td bgcolor="#ffe0e0">LSR <i>zpg</i>,X
</td>
<td bgcolor="#e0e0e0">CLI
</td>
<td bgcolor="#e0ffff">EOR <i>abs</i>,Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#e0ffff">EOR <i>abs</i>,X
</td>
<td bgcolor="#e0ffff">LSR <i>abs</i>,X
</td></tr>
<tr>
<th>6
</th>
<td bgcolor="#e0e0e0">RTS
</td>
<td bgcolor="#ffc299">ADC (<i>ind</i>,X)
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#ffe0e0">ADC <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">ROR <i>zpg</i>
</td>
<td bgcolor="#e0e0e0">PLA
</td>
<td bgcolor="#99ff99">ADC #
</td>
<td bgcolor="#e0e0e0">ROR A
</td>
<td bgcolor="#ffc299">JMP (<i>ind</i>)
</td>
<td bgcolor="#e0ffff">ADC <i>abs</i>
</td>
<td bgcolor="#e0ffff">ROR <i>abs</i>
</td></tr>
<tr>
<th>7
</th>
<td bgcolor="#ffffe0">BVS <i>rel</i>
</td>
<td bgcolor="#ffc299">ADC (<i>ind</i>),Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#ffe0e0">ADC <i>zpg</i>,X
</td>
<td bgcolor="#ffe0e0">ROR <i>zpg</i>,X
</td>
<td bgcolor="#e0e0e0">SEI
</td>
<td bgcolor="#e0ffff">ADC <i>abs</i>,Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#e0ffff">ADC <i>abs</i>,X
</td>
<td bgcolor="#e0ffff">ROR <i>abs</i>,X
</td></tr>
<tr>
<th>8
</th>
<td>
</td>
<td bgcolor="#ffc299">STA (<i>ind</i>,X)
</td>
<td>
</td>
<td bgcolor="#ffe0e0">STY <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">STA <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">STX <i>zpg</i>
</td>
<td bgcolor="#e0e0e0">DEY
</td>
<td>
</td>
<td bgcolor="#e0e0e0">TXA
</td>
<td bgcolor="#e0ffff">STY <i>abs</i>
</td>
<td bgcolor="#e0ffff">STA <i>abs</i>
</td>
<td bgcolor="#e0ffff">STX <i>abs</i>
</td></tr>
<tr>
<th>9
</th>
<td bgcolor="#ffffe0">BCC <i>rel</i>
</td>
<td bgcolor="#ffc299">STA (<i>ind</i>),Y
</td>
<td>
</td>
<td bgcolor="#ffe0e0">STY <i>zpg</i>,X
</td>
<td bgcolor="#ffe0e0">STA <i>zpg</i>,X
</td>
<td bgcolor="#ffe0e0">STX <i>zpg</i>,Y
</td>
<td bgcolor="#e0e0e0">TYA
</td>
<td bgcolor="#e0ffff">STA <i>abs</i>,Y
</td>
<td bgcolor="#e0e0e0">TXS
</td>
<td>
</td>
<td bgcolor="#e0ffff">STA <i>abs</i>,X
</td>
<td>
</td></tr>
<tr>
<th>A
</th>
<td bgcolor="#99ff99">LDY #
</td>
<td bgcolor="#ffc299">LDA (<i>ind</i>,X)
</td>
<td bgcolor="#99ff99">LDX #
</td>
<td bgcolor="#ffe0e0">LDY <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">LDA <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">LDX <i>zpg</i>
</td>
<td bgcolor="#e0e0e0">TAY
</td>
<td bgcolor="#99ff99">LDA #
</td>
<td bgcolor="#e0e0e0">TAX
</td>
<td bgcolor="#e0ffff">LDY <i>abs</i>
</td>
<td bgcolor="#e0ffff">LDA <i>abs</i>
</td>
<td bgcolor="#e0ffff">LDX <i>abs</i>
</td></tr>
<tr>
<th>B
</th>
<td bgcolor="#ffffe0">BCS <i>rel</i>
</td>
<td bgcolor="#ffc299">LDA (<i>ind</i>),Y
</td>
<td>
</td>
<td bgcolor="#ffe0e0">LDY <i>zpg</i>,X
</td>
<td bgcolor="#ffe0e0">LDA <i>zpg</i>,X
</td>
<td bgcolor="#ffe0e0">LDX <i>zpg</i>,Y
</td>
<td bgcolor="#e0e0e0">CLV
</td>
<td bgcolor="#e0ffff">LDA <i>abs</i>,Y
</td>
<td bgcolor="#e0e0e0">TSX
</td>
<td bgcolor="#e0ffff">LDY <i>abs</i>,X
</td>
<td bgcolor="#e0ffff">LDA <i>abs</i>,X
</td>
<td bgcolor="#e0ffff">LDX <i>abs</i>,Y
</td></tr>
<tr>
<th>C
</th>
<td bgcolor="#99ff99">CPY #
</td>
<td bgcolor="#ffc299">CMP (<i>ind</i>,X)
</td>
<td>
</td>
<td bgcolor="#ffe0e0">CPY <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">CMP <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">DEC <i>zpg</i>
</td>
<td bgcolor="#e0e0e0">INY
</td>
<td bgcolor="#99ff99">CMP #
</td>
<td bgcolor="#e0e0e0">DEX
</td>
<td bgcolor="#e0ffff">CPY <i>abs</i>
</td>
<td bgcolor="#e0ffff">CMP <i>abs</i>
</td>
<td bgcolor="#e0ffff">DEC <i>abs</i>
</td></tr>
<tr>
<th>D
</th>
<td bgcolor="#ffffe0">BNE <i>rel</i>
</td>
<td bgcolor="#ffc299">CMP (<i>ind</i>),Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#ffe0e0">CMP <i>zpg</i>,X
</td>
<td bgcolor="#ffe0e0">DEC <i>zpg</i>,X
</td>
<td bgcolor="#e0e0e0">CLD
</td>
<td bgcolor="#e0ffff">CMP <i>abs</i>,Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#e0ffff">CMP <i>abs</i>,X
</td>
<td bgcolor="#e0ffff">DEC <i>abs</i>,X
</td></tr>
<tr>
<th>E
</th>
<td bgcolor="#99ff99">CPX #
</td>
<td bgcolor="#ffc299">SBC (<i>ind</i>,X)
</td>
<td>
</td>
<td bgcolor="#ffe0e0">CPX <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">SBC <i>zpg</i>
</td>
<td bgcolor="#ffe0e0">INC <i>zpg</i>
</td>
<td bgcolor="#e0e0e0">INX
</td>
<td bgcolor="#99ff99">SBC #
</td>
<td bgcolor="#e0e0e0">NOP
</td>
<td bgcolor="#e0ffff">CPX <i>abs</i>
</td>
<td bgcolor="#e0ffff">SBC <i>abs</i>
</td>
<td bgcolor="#e0ffff">INC <i>abs</i>
</td></tr>
<tr>
<th>F
</th>
<td bgcolor="#ffffe0">BEQ <i>rel</i>
</td>
<td bgcolor="#ffc299">SBC (<i>ind</i>),Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#ffe0e0">SBC <i>zpg</i>,X
</td>
<td bgcolor="#ffe0e0">INC <i>zpg</i>,X
</td>
<td bgcolor="#e0e0e0">SED
</td>
<td bgcolor="#e0ffff">SBC <i>abs</i>,Y
</td>
<td>
</td>
<td>
</td>
<td bgcolor="#e0ffff">SBC <i>abs</i>,X
</td>
<td bgcolor="#e0ffff">INC <i>abs</i>,X
</td></tr>
</tbody></table>
<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>
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<li id="cite_note-ii-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-ii_1-0">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">
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.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("./mw/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("./mw/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("./mw/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("./mw/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}
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</style><cite id="CITEREFParker" class="citation web cs1">Parker, Neil. <a rel="nofollow" class="external text" href="http://nparker.llx.com/a2/opcodes.html">"The 6502/65C02/65C816 Instruction Set Decoded"</a>. <i>Neil Parker's Apple II page</i>. <a rel="nofollow" class="external text" href="https://web.archive.org/web/20190716023057/http://nparker.llx.com/a2/opcodes.html">Archived</a> from the original on 2019-07-16<span class="reference-accessdate">. Retrieved <span class="nowrap">2019-07-16</span></span>.</cite></span>
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<div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2></div>
<ul><li><a rel="nofollow" class="external text" href="http://www.pastraiser.com/cpu/gameboy/gameboy_opcodes.html">Game Boy LR35902 opcode table</a></li>
<li><a rel="nofollow" class="external text" href="http://clrhome.org/table/">Z80 opcode table</a></li>
<li><a rel="nofollow" class="external text" href="http://www.sparksandflames.com/files/x86InstructionChart.html">Intel x86 opcode table</a></li>
<li><a rel="nofollow" class="external text" href="http://www.oxyron.de/html/opcodes02.html">6502/6510/8500/8502 opcode table</a></li></ul></div><!--htdig_noindex--><div><div class="zim-footer">
This article is issued from <a class="external text" title="Last edited on 2025-02-27" href="https://en.wikipedia.org/wiki/?title=Opcode_table&oldid=1277991083">Wikipedia</a>. The text is available under <a class="external text" href="https://creativecommons.org/licenses/by-sa/4.0/deed.en">Creative Commons Attribution-Share Alike 4.0</a> unless otherwise noted. Additional terms may apply for the media files.
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