cog/Frameworks/GME/gme/Okim6258_Emu.h

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2013-09-28 03:24:46 +00:00
// OKIM6258 sound chip emulator interface
// Game_Music_Emu $vers
#ifndef OKIM6258_EMU_H
#define OKIM6258_EMU_H
class Okim6258_Emu {
void* chip;
public:
Okim6258_Emu();
~Okim6258_Emu();
// Sets output sample rate and chip clock rates, in Hz. Returns non-zero
// if error.
int set_rate( int clock, int divider, int adpcm_type, int output_12bits );
// Resets to power-up state
void reset();
// Writes data to addr
void write( int addr, int data );
// Runs and writes pair_count*2 samples to output
typedef short sample_t;
enum { out_chan_count = 2 }; // stereo
void run( int pair_count, sample_t* out );
};
#endif