Category : C Source Code
Archive   : C-FDC.ZIP
Filename : FDC.H

/* header file for fast diskcopy */

/* defines for INT 13 */

#define DISKINT 0x13

#define DISKRESET 0x0000
#define READSTATUS 0x0100
#define READSECS 0x0200
#define WRITESECS 0x0300
#define VERIFYTR 0x0400
#define FORMATTR 0x0500
#define READDASD 0x1500
#define SETDASD 0x1700

#define MAXSECT 26
#define MAXDRIVES 2

/* struct tag for get allocation type info */

struct ati {
char media_type;
int sector_au;
unsigned int au;
int sector_size;
};

/* defines for DISK_POINTER, the pointer to the disk parameter blocks */

#define DSK_PTR_SEG 0
#define DSK_PTR_OFF 78

/* struct tag for disk paramter block */
struct dpb {
char first;
char second;
char motor_wait_off;
char sector_type;
char gap_length;
char eot;
char dtl;
char format_gap_length;
char fill_byte;
char head_settle_time;
char motor_start_time;
};


/*
* prototypes for functions
*/

struct ati *getati(int drive);
int getdasd(int drive);
int setdasd(int drive, int type);
int fmtrack(int drive, int head, int track, int max_sect, int sect_type);
int rdtrack(int drive, int head, int track, int start_sect, int max_sect,
char *buf);
int wrtrack(int drive, int head, int track, int start_sect, int max_sect,
char *buf);