typedef struct {
	unsigned char disctype;		/* Type of CD: 0 for audio CD, anything else for data CD */
	unsigned char first;		/* Number of first track of the CD */
	unsigned char last;		/* Number of last track of the CD */
	unsigned char current;		/* Number of currently playing track */
	bos_tocentry_t	relative;	/* Current playing position, from start of the track */
	bos_tocentry_t	absolute;	/* Current playing position, from start of disc */
	bos_tocentry_t	end;		/* End of CD */
	unsigned char index, reserved1[3];
	unsigned long reserved2[123];
} bos_discinfo_t;