61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
#pragma once
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#include "Ident.h"
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enum AsmInsType
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{
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ASMIT_ADC, ASMIT_AND, ASMIT_ASL, ASMIT_BCC, ASMIT_BCS, ASMIT_BEQ, ASMIT_BIT, ASMIT_BMI, ASMIT_BNE, ASMIT_BPL, ASMIT_BRK, ASMIT_BVC, ASMIT_BVS, ASMIT_CLC,
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ASMIT_CLD, ASMIT_CLI, ASMIT_CLV, ASMIT_CMP, ASMIT_CPX, ASMIT_CPY, ASMIT_DEC, ASMIT_DEX, ASMIT_DEY, ASMIT_EOR, ASMIT_INC, ASMIT_INX, ASMIT_INY, ASMIT_JMP,
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ASMIT_JSR, ASMIT_LDA, ASMIT_LDX, ASMIT_LDY, ASMIT_LSR, ASMIT_NOP, ASMIT_ORA, ASMIT_PHA, ASMIT_PHP, ASMIT_PLA, ASMIT_PLP, ASMIT_ROL, ASMIT_ROR, ASMIT_RTI,
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ASMIT_RTS, ASMIT_SBC, ASMIT_SEC, ASMIT_SED, ASMIT_SEI, ASMIT_STA, ASMIT_STX, ASMIT_STY, ASMIT_TAX, ASMIT_TAY, ASMIT_TSX, ASMIT_TXA, ASMIT_TXS, ASMIT_TYA,
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ASMIT_INV, ASMIT_BYTE,
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NUM_ASM_INS_TYPES
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};
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enum AsmInsMode
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{
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ASMIM_IMPLIED,
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ASMIM_IMMEDIATE,
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ASMIM_ZERO_PAGE,
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ASMIM_ZERO_PAGE_X,
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ASMIM_ZERO_PAGE_Y,
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ASMIM_ABSOLUTE,
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ASMIM_ABSOLUTE_X,
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ASMIM_ABSOLUTE_Y,
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ASMIM_INDIRECT,
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ASMIM_INDIRECT_X,
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ASMIM_INDIRECT_Y,
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ASMIM_RELATIVE,
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NUM_ASM_INS_MODES,
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ASMIM_IMMEDIATE_ADDRESS,
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NUM_ASM_INS_MODES_X,
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};
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struct AsmInsData
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{
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AsmInsType mType;
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AsmInsMode mMode;
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};
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extern AsmInsData DecInsData[256];
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extern short AsmInsOpcodes[NUM_ASM_INS_TYPES][NUM_ASM_INS_MODES];
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extern int AsmInsModeSize[NUM_ASM_INS_MODES_X];
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extern const char* AsmInstructionNames[NUM_ASM_INS_TYPES];
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AsmInsType FindAsmInstruction(const char * ins);
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bool HasAsmInstructionMode(AsmInsType type, AsmInsMode mode);
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int AsmInsSize(AsmInsType type, AsmInsMode mode);
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void InitAssembler(void);
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