RomManbow2.hh

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#ifndef ROMMANBOW2_HH
#define ROMMANBOW2_HH
 
#include "MSXRom.hh"
#include "RomTypes.hh"
#include "AmdFlash.hh"
#include "RomBlockDebuggable.hh"
#include "serialize_meta.hh"
#include <array>
#include <memory>
 
namespace openmsx {
 
class AY8910;
class SCC;
 
class RomManbow2 final : public MSXRom
{
public:
        RomManbow2(const DeviceConfig& config, Rom&& rom, RomType type);
        ~RomManbow2() override;
 
        void powerUp(EmuTime::param time) override;
        void reset(EmuTime::param time) override;
        [[nodiscard]] byte peekMem(word address, EmuTime::param time) const override;
        [[nodiscard]] byte readMem(word address, EmuTime::param time) override;
        void writeMem(word address, byte value, EmuTime::param time) override;
        [[nodiscard]] const byte* getReadCacheLine(word address) const override;
        [[nodiscard]] byte* getWriteCacheLine(word address) override;
 
        [[nodiscard]] byte readIO(word port, EmuTime::param time) override;
        [[nodiscard]] byte peekIO(word port, EmuTime::param time) const override;
        void writeIO(word port, byte value, EmuTime::param time) override;
 
        template<typename Archive>
        void serialize(Archive& ar, unsigned version);
 
private:
        void setRom(unsigned region, byte block);
 
private:
        const std::unique_ptr<SCC> scc;    // can be nullptr
        const std::unique_ptr<AY8910> psg; // can be nullptr
        AmdFlash flash;
        RomBlockDebuggable romBlockDebug;
        byte psgLatch;
        std::array<byte, 4> bank;
        bool sccEnabled;
};
SERIALIZE_CLASS_VERSION(RomManbow2, 3);
 
} // namespace openmsx
 
#endif