Subversion Repositories pentevo

// From https://github.com/tslabs/zx-evo/blob/master/pentevo/unreal/Unreal/sound/dev_moonsound.h

#pragma once

#ifndef _SOUND_DEV_MOONSOUND_H

#define _SOUND_DEV_MOONSOUND_H

#include "../sysdefs.h"

#include "ymf262.h"

#include "ymf278.h"

struct ZXMMoonSound_priv

{

friend class ZXMMoonSound;

public:

        ZXMMoonSound_priv();

        ~ZXMMoonSound_priv();

private:

        YMF262 ymf262;

        int opl3latch;

        YMF278 ymf278;

        int opl4latch;

};

class ZXMMoonSound : public SNDRENDER

{

public:

        ZXMMoonSound();

        int load_rom(char *path);

        void reset();

        bool wr_opl3( u8 port, u8  val );

        bool wr_opl4( u8 port, u8  val );

        bool rd_opl3( u8 port, u8 &val );

        bool rd_opl4( u8 port, u8 &val );

        // set of functions that fills buffer in emulation progress

        void set_timings(unsigned system_clock_rate, unsigned chip_clock_rate, unsigned sample_rate);

        void start_frame() { SNDRENDER::start_frame(); }

        void start_frame(bufptr_t dst);

        unsigned end_frame(unsigned clk_ticks);

        void flush(unsigned chiptick);

private:

        ZXMMoonSound_priv d;

        unsigned chip_clock_rate;

        unsigned system_clock_rate;

        u64 passed_chip_ticks;

        u64 passed_clk_ticks;

        unsigned t;

};

extern ZXMMoonSound zxmmoonsound;

#endif /* _SOUND_DEV_MOONSOUND_H */