53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
#pragma once
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#include "stdafx.h"
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#include "mc6821.h"
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#include <stdint.h>
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#ifdef M6502EMULATORDLL_EXPORTS
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#define M6502EMULATORDLL_API __declspec(dllexport)
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#else
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#define M6502EMULATORDLL_API __declspec(dllimport)
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#endif
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extern "C" {
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struct ProcessorStatus {
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uint16_t cycles; //cycle count
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uint8_t FLAG_SIGN; //N
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uint8_t FLAG_OVERFLOW; //V
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//-
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uint8_t FLAG_BREAKPOINT; //B
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uint8_t FLAG_DECIMAL; //D
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uint8_t FLAG_INTERRUPT; //I
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uint8_t FLAG_ZERO; //Z
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uint8_t FLAG_CARRY; //C
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uint8_t accumulator; //A
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uint8_t index_x; //X
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uint8_t index_y; //Y
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uint8_t stack_pointer; //SP
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uint16_t program_counter; //PC
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uint16_t old_program_counter; //before this opcode ran
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LPCSTR last_opcode;
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};
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extern M6502EMULATORDLL_API bool loadBinary(const char *path, uint16_t address);
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//Processor information
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extern M6502EMULATORDLL_API UINT16 getProgramCounter();
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extern M6502EMULATORDLL_API ProcessorStatus getProcessorStatus();
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//Processor actions
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extern M6502EMULATORDLL_API void resetProcessor();
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extern M6502EMULATORDLL_API void doSingleStep();
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extern M6502EMULATORDLL_API void resetCycleCounter();
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//MC6821
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extern M6502EMULATORDLL_API MC6821Status getMC6821Status();
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extern M6502EMULATORDLL_API uint8_t getOutputBuffer();
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extern M6502EMULATORDLL_API void putKeyInBuffer(uint8_t);
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//Memory
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extern M6502EMULATORDLL_API uint8_t* getMemoryRange(uint16_t base, uint16_t length);
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} |