file/magdir/adventure

   1
   2 #------------------------------------------------------------------------------
   3 # adventure: file(1) magic for Adventure game files
   4 #
   5 # from Allen Garvin <earendil@faeryland.tamu-commerce.edu>
   6 # Edited by Dave Chapeskie <dchapes@ddm.on.ca> Jun 28, 1998
   7 #
   8 # ALAN
   9 # I assume there are other, lower versions, but these are the only ones I
  10 # saw in the archive.
  11 0       beshort 0x0206  ALAN text adventure code data
  12 >2      byte    <10     version 2.6%d
  13
  14 # Conflicts with too much other stuff!
  15 # Infocom
  16 # (Note: to avoid false matches Z-machine version 1 and 2 are not
  17 # recognized since only the oldest Zork I and II used them.  Similarly
  18 # there are 4 Infocom games that use verion 4 that are not recognized.)
  19 #0      byte    3       Infocom game data (Z-machine 3,
  20 #>2     beshort <0x7fff Release %3d,
  21 #>26    beshort >0      Size %d*2
  22 #>18    string  >\0     Serial %.6s)
  23 #0      byte    5       Infocom game data (Z-machine 5,
  24 #>2     beshort <0x7fff Release %3d,
  25 #>26    beshort >0      Size %d*4
  26 #>18    string  >\0     Serial %.6s)
  27 #0      byte    6       Infocom game data (Z-machine 6,
  28 #>2     beshort <0x7fff Release %3d,
  29 #>26    beshort >0      Size %d*8
  30 #>18    string  >\0     Serial %.6s)
  31 #0      byte    8       Infocom game data (Z-machine 8,
  32 #>2     beshort <0x7fff Release %3d,
  33 #>26    beshort >0      Size %d*8
  34 #>18    string  >\0     Serial %.6s)
  35
  36 # TADS (Text Adventure Development System)
  37 0       string  TADS    TADS game data
  38 >13     string  >\0     (ver. %.6s,
  39 >22     string  >\0     date %s)