cog/Frameworks/GME/vgmplay/chips/okim6258.h

53 lines
1.5 KiB
C

#pragma once
//#include "devlegcy.h"
/* an interface for the OKIM6258 and similar chips */
/*typedef struct _okim6258_interface okim6258_interface;
struct _okim6258_interface
{
int divider;
int adpcm_type;
int output_12bits;
};*/
#define FOSC_DIV_BY_1024 0
#define FOSC_DIV_BY_768 1
#define FOSC_DIV_BY_512 2
#define TYPE_3BITS 0
#define TYPE_4BITS 1
#define OUTPUT_10BITS 0
#define OUTPUT_12BITS 1
void okim6258_update(void *chip, stream_sample_t **outputs, int samples);
int device_start_okim6258(void **chip, int clock, int options, int divider, int adpcm_type, int output_12bits);
void device_stop_okim6258(void *chip);
void device_reset_okim6258(void *chip);
//void okim6258_set_divider(running_device *device, int val);
//void okim6258_set_clock(running_device *device, int val);
//int okim6258_get_vclk(running_device *device);
void okim6258_set_divider(void *chip, int val);
void okim6258_set_clock(void *chip, int val);
int okim6258_get_vclk(void *chip);
void okim6258_mute(void *chip, int mute);
//READ8_DEVICE_HANDLER( okim6258_status_r );
//WRITE8_DEVICE_HANDLER( okim6258_data_w );
//WRITE8_DEVICE_HANDLER( okim6258_ctrl_w );
/*UINT8 okim6258_status_r(UINT8 ChipID, offs_t offset);
void okim6258_data_w(UINT8 ChipID, offs_t offset, UINT8 data);
void okim6258_ctrl_w(UINT8 ChipID, offs_t offset, UINT8 data);*/
void okim6258_write(void *chip, UINT8 Port, UINT8 Data);
void okim6258_set_srchg_cb(void *chip, SRATE_CALLBACK CallbackFunc, void* DataPtr);
//DECLARE_LEGACY_SOUND_DEVICE(OKIM6258, okim6258);