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33 lines
726 B
C++
33 lines
726 B
C++
// YM2413 FM sound chip emulator interface
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// Game_Music_Emu 0.6.0
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#ifndef YM2413_EMU_H
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#define YM2413_EMU_H
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class Ym2413_Emu {
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struct OPLL* opll;
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public:
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Ym2413_Emu();
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~Ym2413_Emu();
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// Set output sample rate and chip clock rates, in Hz. Returns non-zero
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// if error.
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int set_rate( double sample_rate, double clock_rate );
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// Reset to power-up state
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void reset();
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// Mute voice n if bit n (1 << n) of mask is set
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enum { channel_count = 14 };
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void mute_voices( int mask );
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// Write 'data' to 'addr'
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void write( int addr, int data );
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// Run and write pair_count samples to output
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typedef short sample_t;
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enum { out_chan_count = 2 }; // stereo
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void run( int pair_count, sample_t* out );
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};
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#endif
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