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7f35a95942
version 0.72 of MAME's fmopl.c. Also refactored CalcVoice so that the original MAME structure is more visible. SVN r1368 (trunk)
42 lines
1.5 KiB
C
42 lines
1.5 KiB
C
#ifndef __FMOPL_H_
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#define __FMOPL_H_
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#include "zstring.h"
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// Multiplying OPL_SAMPLE_RATE by ADLIB_CLOCK_MUL gives the number
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// Adlib clocks per second, as used by the RAWADATA file format.
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/* compiler dependence */
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#ifndef OSD_CPU_H
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#define OSD_CPU_H
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typedef unsigned char UINT8; /* unsigned 8bit */
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typedef unsigned short UINT16; /* unsigned 16bit */
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typedef unsigned int UINT32; /* unsigned 32bit */
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typedef signed char INT8; /* signed 8bit */
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typedef signed short INT16; /* signed 16bit */
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typedef signed int INT32; /* signed 32bit */
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#endif
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typedef void (*OPL_TIMERHANDLER)(int channel,double interval_Sec);
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typedef void (*OPL_IRQHANDLER)(int param,int irq);
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typedef void (*OPL_UPDATEHANDLER)(int param,int min_interval_us);
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typedef void (*OPL_PORTHANDLER_W)(int param,unsigned char data);
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typedef unsigned char (*OPL_PORTHANDLER_R)(int param);
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void *YM3812Init(int clock, int rate);
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void YM3812Shutdown(void *chip);
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void YM3812ResetChip(void *chip);
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int YM3812Write(void *chip, int a, int v);
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unsigned char YM3812Read(void *chip, int a);
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int YM3812TimerOver(void *chip, int c);
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void YM3812UpdateOne(void *chip, float *buffer, int length);
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void YM3812SetTimerHandler(void *chip, OPL_TIMERHANDLER TimerHandler, int channelOffset);
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void YM3812SetIRQHandler(void *chip, OPL_IRQHANDLER IRQHandler, int param);
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void YM3812SetUpdateHandler(void *chip, OPL_UPDATEHANDLER UpdateHandler, int param);
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FString YM3812GetVoiceString(void *chip);
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#endif
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