58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
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#pragma once
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#include "mamedef.h"
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//#include "devlegcy.h"
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/* an interface for the OKIM6258 and similar chips */
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/*typedef struct _okim6258_interface okim6258_interface;
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struct _okim6258_interface
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{
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int divider;
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int adpcm_type;
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int output_12bits;
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};*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define FOSC_DIV_BY_1024 0
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#define FOSC_DIV_BY_768 1
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#define FOSC_DIV_BY_512 2
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#define TYPE_3BITS 0
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#define TYPE_4BITS 1
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#define OUTPUT_10BITS 0
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#define OUTPUT_12BITS 1
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void okim6258_update(void *, stream_sample_t **outputs, int samples);
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void * device_start_okim6258(int clock, int divider, int adpcm_type, int output_12bits);
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void device_stop_okim6258(void *);
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void device_reset_okim6258(void *);
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//void okim6258_set_divider(running_device *device, int val);
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//void okim6258_set_clock(running_device *device, int val);
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//int okim6258_get_vclk(running_device *device);
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void okim6258_set_divider(void *, int val);
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void okim6258_set_clock(void *, int val);
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int okim6258_get_vclk(void *);
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//READ8_DEVICE_HANDLER( okim6258_status_r );
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//WRITE8_DEVICE_HANDLER( okim6258_data_w );
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//WRITE8_DEVICE_HANDLER( okim6258_ctrl_w );
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UINT8 okim6258_status_r(void *, offs_t offset);
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void okim6258_data_w(void *, offs_t offset, UINT8 data);
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void okim6258_ctrl_w(void *, offs_t offset, UINT8 data);
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void okim6258_write(void *, UINT8 Port, UINT8 Data);
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//DECLARE_LEGACY_SOUND_DEVICE(OKIM6258, okim6258);
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#ifdef __cplusplus
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}
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#endif
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