Top secrets sources NedoPC 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"

struct ZXMMoonSound_priv;

class ZXMMoonSound : public SNDRENDER
{
public:
        ZXMMoonSound();

        int load_rom(char *path);

        void reset();
        bool write( u8 port, u8 val );
        bool read( 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 */