I.2 Archive header (ARHEADER)

typedef struct
{
  int8_t  a_fname[14];  /* Filename                  */
  int32_t a_modti;      /* Time of last access       */
  int8_t  a_userid;     /* Unused                    */
  int8_t  a_gid;        /* Unused                    */
  int16_t a_fimode;     /* File mode                 */
  int32_t a_fsize;      /* File length               */
  int16_t reserved;     /* Reserved                  */
} ARHEADER;

Note: An archive file in Digital Research format consists of a file- header, any number of files (each prefaced with an ARHEADER structure) as well as an end-identifier. The file-header here consists only of the WORD 0xff65, the end of the archive file is identified by the value 0x0000.