/* This is a wrapper around the original (unmodified) NukeYKT code. This is

 * only useful for debugging because our modified/optimized NukeYKT code should

 * generate identical output.

 */

#ifndef YM2413ORIGINAL_HPP

#define YM2413ORIGINAL_HPP

#include "YM2413Core.hh"

#include "opll.hh"

#include <array>

namespace openmsx::YM2413OriginalNukeYKT {

class YM2413 final : public YM2413Core

{

public:

	YM2413();

	void reset() override;

	void writePort(bool port, uint8_t value, int cycle_offset) override;

	void pokeReg(uint8_t reg, uint8_t value) override;

	[[nodiscard]] std::span<const uint8_t, 64> peekRegs() const override;

	void generateChannels(std::span<float*, 9 + 5> out, uint32_t n) override;

	[[nodiscard]] float getAmplificationFactor() const override;

	void setSpeed(double speed) override;

	template<typename Archive>

	void serialize(Archive& ar, unsigned version);

private:

	opll_t opll;

	struct Write {

		uint8_t port = uint8_t(-1);

		uint8_t value;

	};

	std::array<Write, 18> writes;

	// only used for peekReg();

	std::array<uint8_t, 64> regs;

	uint8_t latch;

	int allowed_offset = 0;

	bool speedUpHack = false;

};

} // namespace openmsx::OriginalNuke

#endif