c64_assembler/instruction/
operation.rs

1use c64_assembler_6502::instruction::*;
2
3/// Enumeration containing all operations.
4#[derive(Clone, Default, Debug, PartialEq)]
5pub enum Operation {
6    /// Add Memory to Accumulator with Carry
7    ADC,
8    /// AND Memory with Accumulator
9    AND,
10    /// Shift Left One Bit (Memory or Accumulator)
11    ASL,
12    /// Branch on carry clear
13    BCC,
14    /// Branch on Carry Set
15    BCS,
16    BEQ,
17    BIT,
18    BMI,
19    BNE,
20    BPL,
21    BRK,
22    BVC,
23    BVS,
24    CLD,
25    CLI,
26    CLV,
27    CMP,
28    CPX,
29    CPY,
30    DEC,
31    DEX,
32    DEY,
33    EOR,
34    INC,
35    INX,
36    INY,
37    LDX,
38    LSR,
39    #[default]
40    NOP,
41    ORA,
42    PHA,
43    PHP,
44    PLA,
45    PLP,
46    ROL,
47    ROR,
48    RTI,
49    SBC,
50    SED,
51    SEI,
52    STX,
53    STY,
54    TAX,
55    TAY,
56    TSX,
57    TXA,
58    TXS,
59    TYA,
60
61    /// Load accumulator
62    LDA,
63    LDY,
64    /// Store accumulator
65    STA,
66    /// Jump
67    JMP,
68    /// Jump sub-routine
69    JSR,
70
71    /// Set carrier flag
72    SEC,
73    /// Clear carrier flag
74    CLC,
75    /// Return (from stack)
76    RTS,
77
78    /// Store a byte in the instruction stream. Only immediate addressing mode can be used.
79    Raw(Vec<u8>),
80    /// Label
81    Label(String),
82}
83
84impl Operation {
85    /// Get the instruction definition of the operation.
86    pub fn definition(&self) -> Option<&'static InstructionDef> {
87        match self {
88            Operation::ADC => Some(&OPCODES_ADC),
89            Operation::AND => Some(&OPCODES_AND),
90            Operation::ASL => Some(&OPCODES_ASL),
91            Operation::BCC => Some(&OPCODES_BCC),
92            Operation::BCS => Some(&OPCODES_BCS),
93            Operation::BEQ => Some(&OPCODES_BEQ),
94            Operation::BIT => Some(&OPCODES_BIT),
95            Operation::BMI => Some(&OPCODES_BMI),
96            Operation::BNE => Some(&OPCODES_BNE),
97            Operation::BPL => Some(&OPCODES_BPL),
98            Operation::BRK => Some(&OPCODES_BRK),
99            Operation::BVC => Some(&OPCODES_BVC),
100            Operation::BVS => Some(&OPCODES_BVS),
101            Operation::CLD => Some(&OPCODES_CLD),
102            Operation::CLI => Some(&OPCODES_CLI),
103            Operation::CLV => Some(&OPCODES_CLV),
104            Operation::CMP => Some(&OPCODES_CMP),
105            Operation::CPX => Some(&OPCODES_CPX),
106            Operation::CPY => Some(&OPCODES_CPY),
107            Operation::DEC => Some(&OPCODES_DEC),
108            Operation::DEX => Some(&OPCODES_DEX),
109            Operation::DEY => Some(&OPCODES_DEY),
110            Operation::EOR => Some(&OPCODES_EOR),
111            Operation::INC => Some(&OPCODES_INC),
112            Operation::INX => Some(&OPCODES_INX),
113            Operation::INY => Some(&OPCODES_INY),
114            Operation::LDX => Some(&OPCODES_LDX),
115            Operation::LSR => Some(&OPCODES_LSR),
116            Operation::NOP => Some(&OPCODES_NOP),
117            Operation::ORA => Some(&OPCODES_ORA),
118            Operation::PHA => Some(&OPCODES_PHA),
119            Operation::PHP => Some(&OPCODES_PHP),
120            Operation::PLA => Some(&OPCODES_PLA),
121            Operation::PLP => Some(&OPCODES_PLP),
122            Operation::ROL => Some(&OPCODES_ROL),
123            Operation::ROR => Some(&OPCODES_ROR),
124            Operation::RTI => Some(&OPCODES_RTI),
125            Operation::SBC => Some(&OPCODES_SBC),
126            Operation::SED => Some(&OPCODES_SED),
127            Operation::SEI => Some(&OPCODES_SEI),
128            Operation::STX => Some(&OPCODES_STX),
129            Operation::STY => Some(&OPCODES_STY),
130            Operation::TAX => Some(&OPCODES_TAX),
131            Operation::TAY => Some(&OPCODES_TAY),
132            Operation::TSX => Some(&OPCODES_TSX),
133            Operation::TXA => Some(&OPCODES_TXA),
134            Operation::TXS => Some(&OPCODES_TXS),
135            Operation::TYA => Some(&OPCODES_TYA),
136            Operation::LDA => Some(&OPCODES_LDA),
137            Operation::LDY => Some(&OPCODES_LDY),
138            Operation::STA => Some(&OPCODES_STA),
139            Operation::JMP => Some(&OPCODES_JMP),
140            Operation::JSR => Some(&OPCODES_JSR),
141            Operation::SEC => Some(&OPCODES_SEC),
142            Operation::CLC => Some(&OPCODES_CLC),
143            Operation::RTS => Some(&OPCODES_RTS),
144            Operation::Raw(_vec) => None,
145            Operation::Label(_) => None,
146        }
147    }
148}
c64_assembler/instruction/operation.rs

c64_assembler/instruction/
operation.rs
