#define MTASIG1 0x86
#define MTASIG2 0x96
#define MTASIG3 0xa6
#define MTASIG4 0xb6
#define MTARLSE 0
#define NAMESIZE 8

struct mtadf {
	unsigned char s1;               /* first signature byte */
	unsigned char s2;               /* second signature byte */
	unsigned char s3;               /* third signature byte */
	unsigned char s4;               /* fourth signature byte */
	unsigned char rlse;
	unsigned char byteorder;        /* like STATA */
	unsigned char intsize;          /* best if its 4 */
	unsigned char unused;           /* unused */
} ;

struct dmmkey {
	double * loc;
	long     len;
	long     lvl;
	long     user1;
	long     user2;
	long     clock;
	long     suser2;
	char     name[NAMESIZE];
	char     alloc;
	char     typ;
	char     cuser3;
};

#if defined(__HIGHC__)
_packed
#endif
struct stata_header {
	char release;
	char byteorder;
	char filetype;
	char unused;
	short nvar;
	long nobs;                 /* Not aligned to 4 */
	char data_label[32];
};

#define MAX_DATA_VALUES 256
extern double d[];
extern char *rvec[];
extern char *ridbuf;
extern char *ridp;