#ifndef __SIO__
#define __SIO__

#include "atari.h"

#define MAX_DRIVES 8
#define FILENAME_LEN 256

extern char sio_status[256];
extern char sio_filename[MAX_DRIVES][FILENAME_LEN];

int SIO_Mount (int diskno, char *filename);
void SIO_Dismount (int diskno);
void SIO_DisableDrive (int diskno);
void SIO (void);

#define SIO_NoFrame         (0x00)
#define SIO_CommandFrame    (0x01)
#define SIO_StatusRead      (0x02)
#define SIO_ReadFrame       (0x03)
#define SIO_WriteFrame      (0x04)
#define SIO_FinalStatus     (0x05)
#define SIO_FormatFrame     (0x06)

void SwitchCommandFrame(int onoff);
void SIO_PutByte(int byte);
int SIO_GetByte(void);
void SIO_Initialize(void);
void SIO_Initialise(int *argc, char *argv[]);

/* Some defines about the serial I/O timing. Currently fixed! */
#define XMTDONE_INTERVAL 15
#define SERIN_INTERVAL 15
#define SEROUT_INTERVAL 15
#define VBI_INTERVAL 165
#define ACK_INTERVAL 50
#endif