mirror of https://github.com/bsnes-emu/bsnes.git
54 lines
990 B
C++
54 lines
990 B
C++
struct MSU1 : Coprocessor {
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static auto Enter() -> void;
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auto enter() -> void;
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auto init() -> void;
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auto load() -> void;
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auto unload() -> void;
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auto power() -> void;
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auto reset() -> void;
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auto dataOpen() -> void;
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auto audioOpen() -> void;
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auto mmioRead(uint addr) -> uint8;
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auto mmioWrite(uint addr, uint8 data) -> void;
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auto serialize(serializer&) -> void;
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private:
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file dataFile;
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file audioFile;
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enum Flag : uint {
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DataBusy = 0x80,
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AudioBusy = 0x40,
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AudioRepeating = 0x20,
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AudioPlaying = 0x10,
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AudioError = 0x08,
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Revision = 0x02,
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};
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struct MMIO {
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uint32 dataSeekOffset;
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uint32 dataReadOffset;
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uint32 audioPlayOffset;
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uint32 audioLoopOffset;
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uint16 audioTrack;
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uint8 audioVolume;
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uint32 audioResumeTrack;
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uint32 audioResumeOffset;
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bool dataBusy;
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bool audioBusy;
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bool audioRepeat;
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bool audioPlay;
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bool audioError;
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} mmio;
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};
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extern MSU1 msu1;
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