1 2 #------------------------------------------------------------------------------ 3 # $File: adventure,v 1.18 2019/04/19 00:42:27 christos Exp $ 4 # adventure: file(1) magic for Adventure game files 5 # 6 # from Allen Garvin <earendil (a] faeryland.tamu-commerce.edu> 7 # Edited by Dave Chapeskie <dchapes (a] ddm.on.ca> Jun 28, 1998 8 # Edited by Chris Chittleborough <cchittleborough (a] yahoo.com.au>, March 2002 9 # 10 # ALAN 11 # I assume there are other, lower versions, but these are the only ones I 12 # saw in the archive. 13 0 beshort 0x0206 ALAN game data 14 >2 byte <10 version 2.6%d 15 16 17 # Infocom (see z-machine) 18 #------------------------------------------------------------------------------ 19 # Z-machine: file(1) magic for Z-machine binaries. 20 # Sanity checks by David Griffith <dave (a] 661.org> 21 # Updated by Adam Buchbinder <adam.buchbinder (a] gmail.com> 22 # 23 #http://www.gnelson.demon.co.uk/zspec/sect11.html 24 #https://www.jczorkmid.net/~jpenney/ZSpec11-latest.txt 25 #https://en.wikipedia.org/wiki/Z-machine 26 # The first byte is the Z-machine revision; it is always between 1 and 8. We 27 # had false matches (for instance, inbig5.ocp from the Omega TeX extension as 28 # well as an occasional MP3 file), so we sanity-check the version number. 29 # 30 # It might be possible to sanity-check the release number as well, as it seems 31 # (at least in classic Infocom games) to always be a relatively small number, 32 # always under 150 or so, but as this isn't rigorous, we'll wait on that until 33 # it becomes clear that it's needed. 34 # 35 0 ubyte >0 36 >0 ubyte <9 37 >>16 belong&0xfe00f0f0 0x3030 38 >>>0 ubyte < 10 39 >>>>2 ubeshort x 40 >>>>>18 regex [0-9][0-9][0-9][0-9][0-9][0-9] 41 >>>>>>0 ubyte < 10 Infocom (Z-machine %d 42 >>>>>>>2 ubeshort x \b, Release %d 43 >>>>>>>>18 string >\0 \b, Serial %.6s 44 >>>>>>>>18 string x \b) 45 !:strength + 40 46 !:mime application/x-zmachine 47 48 #------------------------------------------------------------------------------ 49 # Glulx: file(1) magic for Glulx binaries. 50 # 51 # David Griffith <dave (a] 661.org> 52 # I haven't checked for false matches yet. 53 # 54 0 string Glul Glulx game data 55 >4 beshort x (Version %d 56 >>6 byte x \b.%d 57 >>8 byte x \b.%d) 58 >36 string Info Compiled by Inform 59 !:mime application/x-glulx 60 61 62 # For Quetzal and blorb magic see iff 63 64 65 # TADS (Text Adventure Development System) version 2 66 # All files are machine-independent (games compile to byte-code) and are tagged 67 # with a version string of the form "V2.<digit>.<digit>\0". 68 # Game files start with "TADS2 bin\n\r\032\0" then the compiler version. 69 0 string TADS2\ bin TADS 70 >9 belong !0x0A0D1A00 game data, CORRUPTED 71 >9 belong 0x0A0D1A00 72 >>13 string >\0 %s game data 73 !:mime application/x-tads 74 # Resource files start with "TADS2 rsc\n\r\032\0" then the compiler version. 75 0 string TADS2\ rsc TADS 76 >9 belong !0x0A0D1A00 resource data, CORRUPTED 77 >9 belong 0x0A0D1A00 78 >>13 string >\0 %s resource data 79 !:mime application/x-tads 80 # Some saved game files start with "TADS2 save/g\n\r\032\0", a little-endian 81 # 2-byte length N, the N-char name of the game file *without* a NUL (darn!), 82 # "TADS2 save\n\r\032\0" and the interpreter version. 83 0 string TADS2\ save/g TADS 84 >12 belong !0x0A0D1A00 saved game data, CORRUPTED 85 >12 belong 0x0A0D1A00 86 >>(16.s+32) string >\0 %s saved game data 87 !:mime application/x-tads 88 # Other saved game files start with "TADS2 save\n\r\032\0" and the interpreter 89 # version. 90 0 string TADS2\ save TADS 91 >10 belong !0x0A0D1A00 saved game data, CORRUPTED 92 >10 belong 0x0A0D1A00 93 >>14 string >\0 %s saved game data 94 !:mime application/x-tads 95 96 # TADS (Text Adventure Development System) version 3 97 # Game files start with "T3-image\015\012\032" 98 0 string T3-image\015\012\032 99 >11 leshort x TADS 3 game data (format version %d) 100 # Saved game files start with "T3-state-v####\015\012\032" 101 # where #### is a format version number 102 0 string T3-state-v 103 >14 string \015\012\032 TADS 3 saved game data (format version 104 >>10 byte x %c 105 >>11 byte x \b%c 106 >>12 byte x \b%c 107 >>13 byte x \b%c) 108 !:mime application/x-t3vm-image 109 110 # edited by David Griffith <dave (a] 661.org> 111 # Danny Milosavljevic <danny.milo (a] gmx.net> 112 # These are ADRIFT (adventure game standard) game files, extension .taf 113 # Checked from source at (http://www.adrift.co/) and various taf files 114 # found at the Interactive Fiction Archive (https://ifarchive.org/) 115 0 belong 0x3C423FC9 116 >4 belong 0x6A87C2CF Adrift game file version 117 >>8 belong 0x94453661 3.80 118 >>8 belong 0x94453761 3.90 119 >>8 belong 0x93453E61 4.0 120 >>8 belong 0x92453E61 5.0 121 >>8 default x unknown 122 !:mime application/x-adrift 123
Indexes created Mon Apr 20 00:23:12 UTC 2026