/* Description of LIF volume and file headers. */
struct lif_vollbl {
	short	l_w0;		/* must be 01000000 */
	char	l_vlbl[6];
	long	l_dstart;	/* usually 2 */
	short	l_w6;		/* 01000 */
	short	l_w7;		/* 0 */
	long	l_dirlen;	/* directory length */
/* plus more later */
};
/* sector 1 is all 0; rest of sector 0 is zeros */
struct lif_filent {
	char	l_filnam[10];
	short	l_filtyp;
	long	l_startsec;
	long	l_fillen;
	char	l_create_time[6];	/* 12 bcd digits */
	short	l_flagwd;		/* bool : 1 -- last volume */
					/* int  : 15 -- volume numter */
					/* always T,1 */
	union {
	    struct {
		short	l_pcode; 		/* impl. dep. -- pc on 9826 */
		unsigned short l_lrecsiz;	/* impl. dep. -- lrs on 9826 */
	    } l_impl;
	    long	l_startexec;		/* start exec for system file */
	} l_un;
};
typedef struct lif_filent	lif_filtab[];
/* this is an array starting in sector 2 */
#define LIF_ASCII	1
#define LIF_SYSTEM	-5822
#define LIF_EMPTY	0
#define LIF_END_DIR	-1

#define L_SECTORSIZE	0x100