OS-9.txt

# Color Computer OS-9 disk format.

unused = 0xff

lsn[0..] = input[0..255]

fds[0..] = lsn[0][8..11]:be {
  fds.att:os9perm = lsn[*][0],os9perm
  fds.own:be = lsn[*][1..2]
  fds.dat:be = lsn[*][3..7]
  fds.lnk = lsn[*][8]
  fds.size:be = lsn[*][9..12]
  fds.creat:os9date = lsn[*][13..15]
  fds.segments = lsn[*][16..255]
  fds.lsnseg[0..]:be = fds.segements[0..2](3..4)
  fds.lsnsize[0..]:be = fds.segements(0..2)[3..4]
  fds.data = lsn[fds.lsnseg[0..],
    done 0,
    next 1,
    done fds.lsnseg[0..]+fds.lsnsize[0..]]
  
  fds.recurse = fds.att matches 0x1XXXXXXX {
  
  }


}