YM2413.hh

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#ifndef YM2413_HH
#define YM2413_HH
 
#include "ResampledSoundDevice.hh"
#include "SimpleDebuggable.hh"
#include "EmuTime.hh"
#include "openmsx.hh"
#include <memory>
#include <string>
 
namespace openmsx {
 
class YM2413Core;
 
class YM2413 final : public ResampledSoundDevice
{
public:
        YM2413(const std::string& name, const DeviceConfig& config);
        ~YM2413();
 
        void reset(EmuTime::param time);
        void writePort(bool port, byte value, EmuTime::param time);
        void pokeReg(byte reg, byte value, EmuTime::param time);
 
        template<typename Archive>
        void serialize(Archive& ar, unsigned version);
 
private:
        // SoundDevice
        void setOutputRate(unsigned hostSampleRate, double speed) override;
        void generateChannels(std::span<float*> bufs, unsigned num) override;
        [[nodiscard]] float getAmplificationFactorImpl() const override;
 
private:
        const std::unique_ptr<YM2413Core> core;
 
        struct Debuggable final : SimpleDebuggable {
                Debuggable(MSXMotherBoard& motherBoard, const std::string& name);
                [[nodiscard]] byte read(unsigned address) override;
                void write(unsigned address, byte value, EmuTime::param time) override;
        } debuggable;
};
 
} // namespace openmsx
 
#endif