diff options
Diffstat (limited to 'src/emu/sound/ym2413.h')
-rw-r--r-- | src/emu/sound/ym2413.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/emu/sound/ym2413.h b/src/emu/sound/ym2413.h new file mode 100644 index 00000000000..faedce5451d --- /dev/null +++ b/src/emu/sound/ym2413.h @@ -0,0 +1,42 @@ +#ifndef _H_YM2413_ +#define _H_YM2413_ + +/* select output bits size of output : 8 or 16 */ +#define SAMPLE_BITS 16 + +/* compiler dependence */ +#ifndef __OSDCOMM_H__ +#define __OSDCOMM_H__ +typedef unsigned char UINT8; /* unsigned 8bit */ +typedef unsigned short UINT16; /* unsigned 16bit */ +typedef unsigned int UINT32; /* unsigned 32bit */ +typedef signed char INT8; /* signed 8bit */ +typedef signed short INT16; /* signed 16bit */ +typedef signed int INT32; /* signed 32bit */ +#endif + +typedef stream_sample_t SAMP; +/* +#if (SAMPLE_BITS==16) +typedef INT16 SAMP; +#endif +#if (SAMPLE_BITS==8) +typedef INT8 SAMP; +#endif +*/ + + + +void *YM2413Init(int clock, int rate); +void YM2413Shutdown(void *chip); +void YM2413ResetChip(void *chip); +void YM2413Write(void *chip, int a, int v); +unsigned char YM2413Read(void *chip, int a); +void YM2413UpdateOne(void *chip, SAMP **buffers, int length); + +typedef void (*OPLL_UPDATEHANDLER)(void *param,int min_interval_us); + +void YM2413SetUpdateHandler(void *chip, OPLL_UPDATEHANDLER UpdateHandler, void *param); + + +#endif /*_H_YM2413_*/ |