37 lines
835 B
C++
37 lines
835 B
C++
// Capcom QSound sound chip emulator interface
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// Game_Music_Emu $vers
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#ifndef QSOUND_APU_H
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#define QSOUND_APU_H
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class Qsound_Apu {
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void* chip;
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void* rom;
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int rom_size;
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int sample_rate;
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public:
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Qsound_Apu();
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~Qsound_Apu();
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// Sets 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( int clock_rate );
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void set_sample_rate( int sample_rate );
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// Resets to power-up state
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void reset();
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// Writes data to addr
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void write( int addr, int data );
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// Scales ROM size, then writes length bytes from data at start offset
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void write_rom( int size, int start, int length, void const* data );
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// Runs and writes pair_count*2 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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