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| author | Christos Zoulas <christos@zoulas.com> | 2022-05-27 21:25:58 +0000 |
|---|---|---|
| committer | Christos Zoulas <christos@zoulas.com> | 2022-05-27 21:25:58 +0000 |
| commit | 5ed7e9829a9b9aac480dd3d3cac60746a295ef9e (patch) | |
| tree | d90cc9196a2d7c975aad8c477daf97c67194fd67 | |
| parent | 03aa64c216828bbc844ae5a6b75c450b0e2f01d3 (diff) | |
| download | file-git-5ed7e9829a9b9aac480dd3d3cac60746a295ef9e.tar.gz | |
Add support for Atari MSA archives (Joerg Jenderek)
| -rw-r--r-- | magic/Magdir/archive | 32 |
1 files changed, 25 insertions, 7 deletions
diff --git a/magic/Magdir/archive b/magic/Magdir/archive index a42995ef..5c039333 100644 --- a/magic/Magdir/archive +++ b/magic/Magdir/archive @@ -1,5 +1,5 @@ #------------------------------------------------------------------------------ -# $File: archive,v 1.160 2022/03/26 18:59:29 christos Exp $ +# $File: archive,v 1.161 2022/05/27 21:25:58 christos Exp $ # archive: file(1) magic for archive formats (see also "msdos" for self- # extracting compressed archives) # @@ -1707,12 +1707,30 @@ !:mime application/x-bittorrent # Atari MSA archive - Teemu Hukkanen <tjhukkan@iki.fi> -0 beshort 0x0e0f Atari MSA archive data ->2 beshort x \b, %d sectors per track ->4 beshort 0 \b, 1 sided ->4 beshort 1 \b, 2 sided ->6 beshort x \b, starting track: %d ->8 beshort x \b, ending track: %d +# URL: http://fileformats.archiveteam.org/wiki/MSA_(Magic_Shadow_Archiver) +# Reference: http://info-coach.fr/atari/documents/_mydoc/FD_Image_File_Format.pdf +# http://mark0.net/download/triddefs_xml.7z/defs/m/msa.trid.xml +# Update: Joerg Jenderek +# Note: called by TrID "Atari MSA Disk Image" and verified by +# command like `deark -l -m msa -d2 PDATS578.msa` as " Atari ST floppy disk image" +# GRR: line below is too general as it matches setup.skin +0 beshort 0x0e0f +# skip foo setup.skin with unrealistic high number 52255 of sides by check for valid "low" value +>4 ubeshort <2 Atari MSA archive data +#!:mime application/octet-stream +!:mime application/x-atari-msa +!:ext msa +# sectors per track like: 9 10 +>>2 beshort x \b, %d sectors per track +# sides (0 or 1; add 1 to this to get correct number of sides) +>>4 beshort 0 \b, 1 sided +>>4 beshort 1 \b, 2 sided +# starting track like: 0 +>>6 beshort x \b, starting track: %d +# ending track like: 39 79 80 81 +>>8 beshort x \b, ending track: %d +# tracks content +#>>10 ubequad x \b, track content %#16.16llx # Alternate ZIP string (amc@arwen.cs.berkeley.edu) 0 string PK00PK\003\004 Zip archive data |