cog/Frameworks/GME/vgmplay/chips/upd7759.h

45 lines
1.5 KiB
C

#pragma once
//#include "devlegcy.h"
/* There are two modes for the uPD7759, selected through the !MD pin.
This is the mode select input. High is stand alone, low is slave.
We're making the assumption that nobody switches modes through
software. */
#define UPD7759_STANDARD_CLOCK 640000
typedef struct _upd7759_interface upd7759_interface;
struct _upd7759_interface
{
//void (*drqcallback)(running_device *device, int param); /* drq callback (per chip, slave mode only) */
void (*drqcallback)(int param); /* drq callback (per chip, slave mode only) */
};
void upd7759_update(void *chip, stream_sample_t **outputs, int samples);
void device_reset_upd7759(void *chip);
int device_start_upd7759(void **chip, int clock);
void device_stop_upd7759(void *chip);
void upd7759_mute(void *chip, int mute);
//void upd7759_set_bank_base(running_device *device, offs_t base);
//void upd7759_reset_w(running_device *device, UINT8 data);
//void upd7759_start_w(running_device *device, UINT8 data);
//int upd7759_busy_r(running_device *device);
//WRITE8_DEVICE_HANDLER( upd7759_port_w );
void upd7759_set_bank_base(void *chip, offs_t base);
void upd7759_reset_w(void *chip, UINT8 data);
void upd7759_start_w(void *chip, UINT8 data);
int upd7759_busy_r(void *chip);
void upd7759_port_w(void *chip, offs_t offset, UINT8 data);
void upd7759_write(void *chip, UINT8 Port, UINT8 Data);
void upd7759_write_rom(void *chip, offs_t ROMSize, offs_t DataStart, offs_t DataLength,
const UINT8* ROMData);
//DECLARE_LEGACY_SOUND_DEVICE(UPD7759, upd7759);