diff options
Diffstat (limited to 'magic/Magdir/acorn')
| -rw-r--r-- | magic/Magdir/acorn | 35 |
1 files changed, 1 insertions, 34 deletions
diff --git a/magic/Magdir/acorn b/magic/Magdir/acorn index 37a4ed79e56e..427f8159d11e 100644 --- a/magic/Magdir/acorn +++ b/magic/Magdir/acorn @@ -1,6 +1,6 @@ #------------------------------------------------------------------------------ -# $File: acorn,v 1.8 2021/04/26 15:56:00 christos Exp $ +# $File: acorn,v 1.9 2024/08/30 17:29:28 christos Exp $ # acorn: file(1) magic for files found on Acorn systems # @@ -67,36 +67,3 @@ >>8 byte x version %d, >>10 leshort =1 1 pattern >>10 leshort !1 %d patterns - -# From: Joerg Jenderek -# URL: https://www.kyzer.me.uk/pack/xad/#PackDir -# reference: https://www.kyzer.me.uk/pack/xad/xad_PackDir.lha/PackDir.c -# GRR: line below is too general as it matches also "Git pack" in ./revision -0 string PACK\0 -# check for valid compression method 0-4 ->5 ulelong <5 -# https://www.riscosopen.org/wiki/documentation/show/Introduction%20To%20Filing%20Systems -# To skip "Git pack" version 0 test for root directory object like -# ADFS::RPC.$.websitezip.FONTFIX ->>9 string >ADFS\ PackDir archive (RISC OS) -# TrID labels above as "Acorn PackDir compressed Archive" -# compression mode y (0 - 4) for GIF LZW with a maximum n bits -# (y~n,0~12,1~13,2~14,3~15,4~16) ->>>5 ulelong+12 x \b, LZW %u-bits compression -# https://www.filebase.org.uk/filetypes -# !Packdir compressed archive has three hexadecimal digits code 68E -!:mime application/x-acorn-68E -!:ext pkd/bin -# null terminated root directory object like IDEFS::IDE-4.$.Apps.GRAPHICS.!XFMPdemo ->>>9 string x \b, root "%s" -# load address 0xFFFtttdd, ttt is the object filetype and dddddddddd is time ->>>>&1 ulelong x \b, load address %#x -# execution address 0xdddddddd dddddddddd is 40 bit unsigned centiseconds since 1.1.1900 UTC ->>>>&5 ulelong x \b, exec address %#x -# attributes (bits: 0~owner read,1~owner write,3~no delete,4~public read,5~public write) ->>>>&9 ulelong x \b, attributes %#x -# number of entries in this directory. for root dir 0 -#>>>&13 ulelong x \b, entries %#x -# the entries start here with object name ->>>>&17 string x \b, 1st object "%s" - |