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opcodes.h
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1#pragma once
2
3#include <cstdint>
4#include <string>
5#include <unordered_map>
6
7const std::unordered_map<uint8_t, std::string> opcode_to_mnemonic = {
8 {0x00, "BRK"}, {0x01, "ORA"}, {0x02, "COP"}, {0x03, "ORA"}, {0x04, "TSB"},
9 {0x05, "ORA"}, {0x06, "ASL"}, {0x07, "ORA"}, {0x08, "PHP"}, {0x09, "ORA"},
10 {0x0A, "ASL"}, {0x0B, "PHD"}, {0x0C, "TSB"}, {0x0D, "ORA"}, {0x0E, "ASL"},
11 {0x0F, "ORA"}, {0x10, "BPL"}, {0x11, "ORA"}, {0x12, "ORA"}, {0x13, "ORA"},
12 {0x14, "TRB"}, {0x15, "ORA"}, {0x16, "ASL"}, {0x17, "ORA"}, {0x18, "CLC"},
13 {0x19, "ORA"}, {0x1A, "INC"}, {0x1B, "TCS"}, {0x1C, "TRB"}, {0x1D, "ORA"},
14 {0x1E, "ASL"}, {0x1F, "ORA"}, {0x20, "JSR"}, {0x21, "AND"}, {0x22, "JSL"},
15 {0x23, "AND"}, {0x24, "BIT"}, {0x25, "AND"}, {0x26, "ROL"}, {0x27, "AND"},
16 {0x28, "PLP"}, {0x29, "AND"}, {0x2A, "ROL"}, {0x2B, "PLD"}, {0x2C, "BIT"},
17 {0x2D, "AND"}, {0x2E, "ROL"}, {0x2F, "AND"}, {0x30, "BMI"}, {0x31, "AND"},
18 {0x32, "AND"}, {0x33, "AND"}, {0x34, "BIT"}, {0x35, "AND"}, {0x36, "ROL"},
19 {0x37, "AND"}, {0x38, "SEC"}, {0x39, "AND"}, {0x3A, "DEC"}, {0x3B, "TSC"},
20 {0x3C, "BIT"}, {0x3D, "AND"}, {0x3E, "ROL"}, {0x3F, "AND"}, {0x40, "RTI"},
21 {0x41, "EOR"}, {0x42, "WDM"}, {0x43, "EOR"}, {0x44, "MVP"}, {0x45, "EOR"},
22 {0x46, "LSR"}, {0x47, "EOR"}, {0x48, "PHA"}, {0x49, "EOR"}, {0x4A, "LSR"},
23 {0x4B, "PHK"}, {0x4C, "JMP"}, {0x4D, "EOR"}, {0x4E, "LSR"}, {0x4F, "EOR"},
24 {0x50, "BVC"}, {0x51, "EOR"}, {0x52, "EOR"}, {0x53, "EOR"}, {0x54, "MVN"},
25 {0x55, "EOR"}, {0x56, "LSR"}, {0x57, "EOR"}, {0x58, "CLI"}, {0x59, "EOR"},
26 {0x5A, "PHY"}, {0x5B, "TCD"}, {0x5C, "JMP"}, {0x5D, "EOR"}, {0x5E, "LSR"},
27 {0x5F, "EOR"}, {0x60, "RTS"}, {0x61, "ADC"}, {0x62, "PER"}, {0x63, "ADC"},
28 {0x64, "STZ"}, {0x65, "ADC"}, {0x66, "ROR"}, {0x67, "ADC"}, {0x68, "PLA"},
29 {0x69, "ADC"}, {0x6A, "ROR"}, {0x6B, "RTL"}, {0x6C, "JMP"}, {0x6D, "ADC"},
30 {0x6E, "ROR"}, {0x6F, "ADC"}, {0x70, "BVS"}, {0x71, "ADC"}, {0x72, "ADC"},
31 {0x73, "ADC"}, {0x74, "STZ"}, {0x75, "ADC"}, {0x76, "ROR"}, {0x77, "ADC"},
32 {0x78, "SEI"}, {0x79, "ADC"}, {0x7A, "PLY"}, {0x7B, "TDC"}, {0x7C, "JMP"},
33 {0x7D, "ADC"}, {0x7E, "ROR"}, {0x7F, "ADC"}, {0x80, "BRA"}, {0x81, "STA"},
34 {0x82, "BRL"}, {0x83, "STA"}, {0x84, "STY"}, {0x85, "STA"}, {0x86, "STX"},
35 {0x87, "STA"}, {0x88, "DEY"}, {0x89, "BIT"}, {0x8A, "TXA"}, {0x8B, "PHB"},
36 {0x8C, "STY"}, {0x8D, "STA"}, {0x8E, "STX"}, {0x8F, "STA"}, {0x90, "BCC"},
37 {0x91, "STA"}, {0x92, "STA"}, {0x93, "STA"}, {0x94, "STY"}, {0x95, "STA"},
38 {0x96, "STX"}, {0x97, "STA"}, {0x98, "TYA"}, {0x99, "STA"}, {0x9A, "TXS"},
39 {0x9B, "TXY"}, {0x9C, "STZ"}, {0x9D, "STA"}, {0x9E, "STZ"}, {0x9F, "STA"},
40 {0xA0, "LDY"}, {0xA1, "LDA"}, {0xA2, "LDX"}, {0xA3, "LDA"}, {0xA4, "LDY"},
41 {0xA5, "LDA"}, {0xA6, "LDX"}, {0xA7, "LDA"}, {0xA8, "TAY"}, {0xA9, "LDA"},
42 {0xAA, "TAX"}, {0xAB, "PLB"}, {0xAC, "LDY"}, {0xAD, "LDA"}, {0xAE, "LDX"},
43 {0xAF, "LDA"}, {0xB0, "BCS"}, {0xB1, "LDA"}, {0xB2, "LDA"}, {0xB3, "LDA"},
44 {0xB4, "LDY"}, {0xB5, "LDA"}, {0xB6, "LDX"}, {0xB7, "LDA"}, {0xB8, "CLV"},
45 {0xB9, "LDA"}, {0xBA, "TSX"}, {0xBB, "TYX"}, {0xBC, "LDY"}, {0xBD, "LDA"},
46 {0xBE, "LDX"}, {0xBF, "LDA"}, {0xC0, "CPY"}, {0xC1, "CMP"}, {0xC2, "REP"},
47 {0xC3, "CMP"}, {0xC4, "CPY"}, {0xC5, "CMP"}, {0xC6, "DEC"}, {0xC7, "CMP"},
48 {0xC8, "INY"}, {0xC9, "CMP"}, {0xCA, "DEX"}, {0xCB, "WAI"}, {0xCC, "CPY"},
49 {0xCD, "CMP"}, {0xCE, "DEC"}, {0xCF, "CMP"}, {0xD0, "BNE"}, {0xD1, "CMP"},
50 {0xD2, "CMP"}, {0xD3, "CMP"}, {0xD4, "PEI"}, {0xD5, "CMP"}, {0xD6, "DEC"},
51 {0xD7, "CMP"}, {0xD8, "CLD"}, {0xD9, "CMP"}, {0xDA, "PHX"}, {0xDB, "STP"},
52 {0xDC, "JMP"}, {0xDD, "CMP"}, {0xDE, "DEC"}, {0xDF, "CMP"}, {0xE0, "CPX"},
53 {0xE1, "SBC"}, {0xE2, "SEP"}, {0xE3, "SBC"}, {0xE4, "CPX"}, {0xE5, "SBC"},
54 {0xE6, "INC"}, {0xE7, "SBC"}, {0xE8, "INX"}, {0xE9, "SBC"}, {0xEA, "NOP"},
55 {0xEB, "XBA"}, {0xEC, "CPX"}, {0xED, "SBC"}, {0xEE, "INC"}, {0xEF, "SBC"},
56 {0xF0, "BEQ"}, {0xF1, "SBC"}, {0xF2, "SBC"}, {0xF3, "SBC"}, {0xF4, "PEA"},
57 {0xF5, "SBC"}, {0xF6, "INC"}, {0xF7, "SBC"}, {0xF8, "SED"}, {0xF9, "SBC"},
58 {0xFA, "PLX"}, {0xFB, "XCE"}, {0xFC, "JSR"}, {0xFD, "SBC"}, {0xFE, "INC"},
59 {0xFF, "SBC"}};
60
61const std::unordered_map<uint8_t, uint8_t> opcode_to_cycle_count = {
62 {0x00, 7}, {0x01, 6}, {0x02, 8}, {0x03, 8}, {0x04, 3}, {0x05, 3}, {0x06, 5},
63 {0x07, 5}, {0x08, 3}, {0x09, 2}, {0x0A, 2}, {0x0B, 4}, {0x0C, 4}, {0x0D, 4},
64 {0x0E, 6}, {0x0F, 6}, {0x10, 2}, {0x11, 5}, {0x12, 6}, {0x13, 8}, {0x14, 4},
65 {0x15, 4}, {0x16, 6}, {0x17, 6}, {0x18, 2}, {0x19, 4}, {0x1A, 2}, {0x1B, 4},
66 {0x1C, 4}, {0x1D, 4}, {0x1E, 7}, {0x1F, 7}, {0x20, 6}, {0x21, 6}, {0x22, 8},
67 {0x23, 8}, {0x24, 3}, {0x25, 3}, {0x26, 5}, {0x27, 5}, {0x28, 4}, {0x29, 2},
68 {0x2A, 2}, {0x2B, 4}, {0x2C, 4}, {0x2D, 4}, {0x2E, 6}, {0x2F, 6}, {0x30, 2},
69 {0x31, 5}, {0x32, 6}, {0x33, 8}, {0x34, 4}, {0x35, 4}, {0x36, 6}, {0x37, 6},
70 {0x38, 2}, {0x39, 4}, {0x3A, 2}, {0x3B, 4}, {0x3C, 4}, {0x3D, 4}, {0x3E, 7},
71 {0x3F, 7}, {0x40, 6}, {0x41, 6}, {0x42, 8}, {0x43, 8}, {0x44, 3}, {0x45, 3},
72 {0x46, 5}, {0x47, 5}, {0x48, 3}, {0x49, 2}, {0x4A, 2}, {0x4B, 4}, {0x4C, 3},
73 {0x4D, 4}, {0x4E, 6}, {0x4F, 6}, {0x50, 2}, {0x51, 5}, {0x52, 6}, {0x53, 8},
74 {0x54, 4}, {0x55, 4}, {0x56, 6}, {0x57, 6}, {0x58, 2}, {0x59, 4}, {0x5A, 2},
75 {0x5B, 4}, {0x5C, 4}, {0x5D, 4}, {0x5E, 7}, {0x5F, 7}, {0x60, 6}, {0x61, 6},
76 {0x62, 8}, {0x63, 8}, {0x64, 3}, {0x65, 3}, {0x66, 5}, {0x67, 5}, {0x68, 4},
77 {0x69, 2}, {0x6A, 2}, {0x6B, 4}, {0x6C, 5}, {0x6D, 4}, {0x6E, 6}, {0x6F, 6},
78 {0x70, 2}, {0x71, 5}, {0x72, 6}, {0x73, 8}, {0x74, 4}, {0x75, 4}, {0x76, 6},
79 {0x77, 6}, {0x78, 2}, {0x79, 4}, {0x7A, 2}, {0x7B, 4}, {0x7C, 6}, {0x7D, 4},
80 {0x7E, 7}, {0x7F, 7}, {0x80, 2}, {0x81, 6}, {0x82, 5}, {0x83, 8}, {0x84, 3},
81 {0x85, 3}, {0x86, 3}, {0x87, 5}, {0x88, 2}, {0x89, 2}, {0x8A, 2}, {0x8B, 4},
82 {0x8C, 4}, {0x8D, 4}, {0x8E, 4}, {0x8F, 6}, {0x90, 2}, {0x91, 6}, {0x92, 5},
83 {0x93, 8}, {0x94, 4}, {0x95, 4}, {0x96, 4}, {0x97, 6}, {0x98, 2}, {0x99, 5},
84 {0x9A, 2}, {0x9B, 4}, {0x9C, 4}, {0x9D, 4}, {0x9E, 4}, {0x9F, 5}, {0xA0, 2},
85 {0xA1, 6}, {0xA2, 2}, {0xA3, 8}, {0xA4, 3}, {0xA5, 3}, {0xA6, 3}, {0xA7, 5},
86 {0xA8, 2}, {0xA9, 2}, {0xAA, 2}, {0xAB, 4}, {0xAC, 4}, {0xAD, 4}, {0xAE, 4},
87 {0xAF, 6}, {0xB0, 2}, {0xB1, 5}, {0xB2, 5}, {0xB3, 8}, {0xB4, 4}, {0xB5, 4},
88 {0xB6, 4}, {0xB7, 6}, {0xB8, 2}, {0xB9, 4}, {0xBA, 2}, {0xBB, 4}, {0xBC, 4},
89 {0xBD, 4}, {0xBE, 4}, {0xBF, 5}, {0xC0, 2}, {0xC1, 6}, {0xC2, 2}, {0xC3, 8},
90 {0xC4, 3}, {0xC5, 3}, {0xC6, 5}, {0xC7, 5}, {0xC8, 2}, {0xC9, 2}, {0xCA, 2},
91 {0xCB, 4}, {0xCC, 4}, {0xCD, 4}, {0xCE, 6}, {0xCF, 6}, {0xD0, 2}, {0xD1, 5},
92 {0xD2, 5}, {0xD3, 8}, {0xD4, 4}, {0xD5, 4}, {0xD6, 6}, {0xD7, 6}, {0xD8, 2},
93 {0xD9, 4}, {0xDA, 2}, {0xDB, 4}, {0xDC, 3}, {0xDD, 4}, {0xDE, 7}, {0xDF, 7},
94 {0xE0, 2}, {0xE1, 6}, {0xE2, 2}, {0xE3, 8}, {0xE4, 3}, {0xE5, 3}, {0xE6, 5},
95 {0xE7, 5}, {0xE8, 2}, {0xE9, 2}, {0xEA, 2}, {0xEB, 2}, {0xEC, 4}, {0xED, 4},
96 {0xEE, 6}, {0xEF, 6}, {0xF0, 2}, {0xF1, 5}, {0xF2, 5}, {0xF3, 8}, {0xF4, 4},
97 {0xF5, 4}, {0xF6, 6}, {0xF7, 6}, {0xF8, 2}, {0xF9, 4}, {0xFA, 2}, {0xFB, 2},
98 {0xFC, 3}, {0xFD, 4}, {0xFE, 7}, {0xFF, 7}};
opcode_to_mnemonic
const std::unordered_map< uint8_t, std::string > opcode_to_mnemonic
Definition opcodes.h:7
opcode_to_cycle_count
const std::unordered_map< uint8_t, uint8_t > opcode_to_cycle_count
Definition opcodes.h:61