51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
#pragma once
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#ifndef __YM2413_H__
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#define __YM2413_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* select output bits size of output : 8 or 16 */
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#define SAMPLE_BITS 16
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#include "mamedef.h"
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typedef stream_sample_t SAMP;
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/*
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#if (SAMPLE_BITS==16)
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typedef INT16 SAMP;
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#endif
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#if (SAMPLE_BITS==8)
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typedef INT8 SAMP;
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#endif
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*/
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void *ym2413_init(int clock, int rate, int type);
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void ym2413_shutdown(void *chip);
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void ym2413_reset_chip(void *chip);
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void ym2413_write(void *chip, int a, int v);
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unsigned char ym2413_read(void *chip, int a);
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void ym2413_update_one(void *chip, SAMP **buffers, int length);
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void ym2413_advance_lfo(void *chip); /* call this once */
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SAMP ym2413_calcch(void *chip, int ch); /* then call this for each channel */
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void ym2413_advance(void *chip); /* then call this */
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void * ym2413_get_inst0(void *chip);
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void ym2413_set_mask(void *chip, UINT32 mask);
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typedef void (*OPLL_UPDATEHANDLER)(void *param,int min_interval_us);
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void ym2413_set_update_handler(void *chip, OPLL_UPDATEHANDLER UpdateHandler, void *param);
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#ifdef __cplusplus
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}
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#endif
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#endif /*__YM2413_H__*/
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