snes9x/msu1.h

34 lines
601 B
C

#ifndef _MSU1_H_
#define _MSU1_H_
#include "snes9x.h"
struct SMSU1
{
uint8 MSU1_STATUS;
uint32 MSU1_SEEK;
uint16 MSU1_TRACK;
uint8 MSU1_VOLUME;
uint8 MSU1_CONTROL;
};
enum SMSU1_FLAG : uint8 {
Revision = 0x02, //max: 0x07
AudioResume = 0x04,
AudioError = 0x08,
AudioPlaying = 0x10,
AudioRepeating = 0x20,
AudioBusy = 0x40,
DataBusy = 0x80,
};
extern struct SMSU1 MSU1;
void S9xMSU1Init(void);
void S9xMSU1Execute(void);
uint8 S9xMSU1ReadPort(int port);
void S9xMSU1WritePort(int port, uint8 byte);
uint16 S9xMSU1Samples(void);
void S9xMSU1SetOutput(int16 *out, int size);
#endif