#pragma once #ifndef __OKIM6258_H__ #define __OKIM6258_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_set_divider(running_device *device, int val); void okim6258_set_clock(running_device *device, int val); int okim6258_get_vclk(running_device *device); READ8_DEVICE_HANDLER( okim6258_status_r ); WRITE8_DEVICE_HANDLER( okim6258_data_w ); WRITE8_DEVICE_HANDLER( okim6258_ctrl_w ); DEVICE_GET_INFO( okim6258 ); #define SOUND_OKIM6258 DEVICE_GET_INFO_NAME( okim6258 ) #endif /* __OKIM6258_H__ */