# define FL_FFC 0x200 /* floppy function complete */ # define FL_ERR 0x80 /* error bit in floppy status byte */ # define FL_PERR 0x905 /* Floppy protocol error */ # define FL_DATA 0x100 /* floppy data select code */ # define FL_RS 0x900 /* floppy read sector command */ # define FL_WS 0x901 /* floppy write sector command */ # define FL_STAT 0x902 /* floppy get status command */ /* */ # define BLKSIZ 512 /* tape block size */ # define RXFTRK 77 /* no. tracks/floppy */ # define RXSTRK 26 /* no. sectors/track */ # define RXBYSEC 128 /* no. bytes/sector */ # define MAXSEC (RXFTRK*RXSTRK) /* no. sectors/floppy */