MSXYamahaSFG.hh

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#ifndef MSXYAMAHASFG_HH
#define MSXYAMAHASFG_HH
 
#include "MSXDevice.hh"
#include "YM2151.hh"
#include "YM2148.hh"
#include "Rom.hh"
#include "serialize_meta.hh"
 
namespace openmsx {
 
class MSXYamahaSFG final : public MSXDevice
{
public:
        explicit MSXYamahaSFG(const DeviceConfig& config);
 
        void reset(EmuTime::param time) override;
        [[nodiscard]] byte readMem(word address, EmuTime::param time) override;
        [[nodiscard]] byte peekMem(word address, EmuTime::param time) const override;
        [[nodiscard]] const byte* getReadCacheLine(word start) const override;
        void writeMem(word address, byte value, EmuTime::param time) override;
        [[nodiscard]] byte* getWriteCacheLine(word start) override;
        [[nodiscard]] byte readIRQVector() override;
 
        template<typename Archive>
        void serialize(Archive& ar, unsigned version);
 
private:
        void writeRegisterPort(byte value, EmuTime::param time);
        void writeDataPort(byte value, EmuTime::param time);
 
private:
        Rom rom;
        YM2151 ym2151;
        YM2148 ym2148;
        byte registerLatch;
        byte irqVector;
        byte irqVector2148;
};
SERIALIZE_CLASS_VERSION(MSXYamahaSFG, 2);
 
} // namespace openmsx
 
#endif