219 lines
8.6 KiB
Text
219 lines
8.6 KiB
Text
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#------------------------------------------------------------------------------
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# $File: amigaos,v 1.20 2021/09/20 00:42:19 christos Exp $
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# amigaos: file(1) magic for AmigaOS binary formats:
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#
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# From ignatios@cs.uni-bonn.de (Ignatios Souvatzis)
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#
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0 belong 0x000003fa AmigaOS shared library
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0 belong 0x000003f3 AmigaOS loadseg()ble executable/binary
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0 belong 0x000003e7 AmigaOS object/library data
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#
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0 beshort 0xe310 Amiga Workbench
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>2 beshort 1
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>>48 byte 1 disk icon
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>>48 byte 2 drawer icon
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>>48 byte 3 tool icon
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>>48 byte 4 project icon
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>>48 byte 5 garbage icon
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>>48 byte 6 device icon
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>>48 byte 7 kickstart icon
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>>48 byte 8 workbench application icon
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>2 beshort >1 icon, vers. %d
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#
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# various sound formats from the Amiga
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# G=F6tz Waschk <waschk@informatik.uni-rostock.de>
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#
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0 string FC14 Future Composer 1.4 Module sound file
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0 string SMOD Future Composer 1.3 Module sound file
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0 string AON4artofnoise Art Of Noise Module sound file
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1 string MUGICIAN/SOFTEYES Mugician Module sound file
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58 string SIDMON\ II\ -\ THE Sidmon 2.0 Module sound file
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0 string Synth4.0 Synthesis Module sound file
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0 string ARP. The Holy Noise Module sound file
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0 string BeEp\0 JamCracker Module sound file
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0 string COSO\0 Hippel-COSO Module sound file
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# Too simple (short, pure ASCII, deep), MPi
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#26 string V.3 Brian Postma's Soundmon Module sound file v3
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#26 string BPSM Brian Postma's Soundmon Module sound file v3
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#26 string V.2 Brian Postma's Soundmon Module sound file v2
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# The following are from: "Stefan A. Haubenthal" <polluks@web.de>
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# Update: Joerg Jenderek
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# URL: http://fileformats.archiveteam.org/wiki/Amiga_bitmap_font
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# Reference: http://mark0.net/download/triddefs_xml.7z/defs/f/font-amiga.trid.xml
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# https://wiki.amigaos.net/wiki/Graphics_Library_and_Text
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# fch_FileID=FCH_ID=0x0f00
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0 beshort 0x0f00
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# skip some AVM powerline firmware images by check for positive number of font elements
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# https://download.avm.de/fritzpowerline/fritzpowerline-1000e-t/other/fritz.os/fritz.powerline_1000ET_01_05.image
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>2 ubeshort >0 AmigaOS bitmap font
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#!:mime application/octet-stream
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!:mime font/x-amiga-font
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!:ext font
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# struct FontContents fch_FC; 1st fc_FileName [MAXFONTPATH=256]; ~ filename "/" fc_YSize
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# like: topazb/6 suits/8 Excel/9e emerald/17 Franklin/23 DIAMONDS/60.8C
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>>4 string x "%.256s"
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# fc_YSize ~number after slash in fc_FileName; like: 6 7 8 9 11 12 16 17 21 23 45 60
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>>260 beshort x \b, fc_YSize %u
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# fch_NumEntries; number of FontContents elements like:
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# 1 (often) 2 3 (IconCondensed.font tempfont.font) 4 (Franklin.font) 6 (mcoop.font)
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>>2 ubeshort >1 \b, %u elements
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#>>2 beshort x \b, %u element
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# plural s
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#>>2 beshort !1 \bs
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# like: 6 7 8 9 11 12 16 17 21 23 45 60
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#>>262 beshort x \b, FLAGS_STYLE
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>>2 beshort >1 \b, 2nd
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# 2nd fc_FileName like: Franklin/36
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>>>264 string x "%.256s"
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>>2 beshort >2 \b, 3rd
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# 3rd fc_FileName like: Franklin/18
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>>>524 string x "%.256s"
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# URL: http://fileformats.archiveteam.org/wiki/Amiga_bitmap_font
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# Reference: https://wiki.amigaos.net/wiki/Graphics_Library_and_Text
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# http://mark0.net/download/triddefs_xml.7z/defs/f/font-amiga-var2.trid.xml
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# Note: called by TrID "Amiga bitmap Font (var.2)"
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# fch_FileID=TFCH_ID=0x0f02
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0 beshort 0x0f02
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# skip possible misidentified foo by check for positive number of font elements
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>2 ubeshort >0 AmigaOS bitmap font (TFCH)
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#!:mime application/octet-stream
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!:mime font/x-amiga-font
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!:ext font
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# struct TFontContents fch_TFC[]; 1st tfc_FileName [254]; ~ filename "/" fc_YSize
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# like: Abbey/45 XScript/75 XTriumvirate/45
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>>4 string x "%.254s"
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# tfc_TagCount; including the TAG_END tag like: 4
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>>258 ubeshort x \b, tfc_TagCount %u
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# tfc_YSize ~number after slash in tfc_FileName; like: 45 75
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>>260 beshort x \b, tfc_YSize %u
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# tfc_Style; tfc_Flags like: 8022h 8222h
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#>>262 ubeshort x \b, FLAGS_STYLE %#x
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# fch_NumEntries; number of FontContents elements like: 1 (abbey.font) 2 (xscript.font xtriumvirate.font)
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>>2 ubeshort >1 \b, %u elements
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>>2 beshort >1 \b, 2nd
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# 2nd tfc_FileName like: XScript/45 XTriumvirate/30
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>>>264 string x "%.254s"
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0 beshort 0x0f03 AmigaOS outline font
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0 belong 0x80001001 AmigaOS outline tag
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0 string ##\ version catalog translation
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0 string EMOD\0 Amiga E module
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8 string ECXM\0 ECX module
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0 string/c @database AmigaGuide file
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# Amiga disk types
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# display information like volume name of root block on Amiga (floppy) disk
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0 name adf-rootblock
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# block primary type = T_HEADER (value 2)
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>0x000 ubelong !2 \b, type %u
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# header_key; unused in rootblock (value 0)
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>0x004 ubelong !0 \b, header_key %u
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# high_seq; unused (value 0)
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>0x008 ubelong !0 \b, high_seq %u
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# ht_size; hash table size; 0x48 for flopies
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>0x00c ubelong !0x48 \b, hash table size %#x
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# bm_flag; bitmap flag, -1 means VALID
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>0x138 belong !-1 \b, bitmap flag %#x
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# bm_ext; first bitmap extension block (Hard disks only)
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>0x1A0 ubelong !0 \b, bitmap extension block %#x
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# name_len; volume name length; diskname[30]; volume name
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>0x1B0 pstring >\0 \b, "%s"
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# first directory cache block for FFS; otherwise 0
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>0x1F8 ubelong !0 \b, directory cache block %#x
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# block secondary type = ST_ROOT (value 1)
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>0x1FC ubelong !1 \b, sec_type %#x
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#
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0 string RDSK Rigid Disk Block
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>160 string x on %.24s
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# URL: http://fileformats.archiveteam.org/wiki/ADF_(Amiga)
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# https://en.wikipedia.org/wiki/Amiga_Fast_File_System
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# Reference: http://lclevy.free.fr/adflib/adf_info.html
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# Update: Joerg Jenderek
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# Note: created by ADFOpus.exe
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# and verified by `unadf -l TURBO_SILVER_SV.ADF`
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0 string DOS
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# skip DOS Client Message Files like IPXODI.MSG DOSRQSTR.MSG
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>3 ubyte <8 Amiga
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# https://reposcope.com/mimetype/application/x-amiga-disk-format
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!:mime application/x-amiga-disk-format
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!:ext adf
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>>3 ubyte 0 DOS disk
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>>3 ubyte 1 FFS disk
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>>3 ubyte 2 Inter DOS disk
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>>3 ubyte 3 Inter FFS disk
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# For Fastdir mode the international mode is also enabled,
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>>3 ubyte 4 Fastdir DOS disk
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>>3 ubyte 5 Fastdir FFS dis
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# called by TrID "Amiga Disk image File (OFS+INTL+DIRC)"
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>>3 ubyte 6 Inter Fastdir DOS disk
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# called by TrID "Amiga Disk image File (FFS+INTL+DIRC)"
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>>3 ubyte 7 Inter Fastdir FFS disk
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# but according to Wikipedia variants with long name support
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#>>3 ubyte 6 long name DOS disk
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#>>3 ubyte 7 long name FFS disk
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# DOES NOT only work! Partly for file size ~< FILE_BYTES_MAX=1 MiB defined in ../../src/file.h
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#>>-0 offset x \b, %lld bytes
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# Correct file size, but next lines are NOT executed
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#>>-0 offset 901120 (DD 880 KiB floppy)
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# 880 KiB Double Density floppy disk by characteristic hash table size 0x48 and T_HEADER=2
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>>0x6E00C ubelong 0x48
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>>>0x6E000 ubelong 2 (DD 880 KiB)
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# 1760 KiB High Density floppy disk (1802240 bytes) by characteristic hash table size 0x48
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>>0xDC00C ubelong 0x48
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>>>0xDC000 ubelong 2 (HD 1760 KiB)
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# Chksum; special block checksum like: 0 0x44ccf4c0 0x51f32cac 0xe33d0e7d ...
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#>>4 ubelong x \b, CRC %#x
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# Rootblock: 0 880 (often for DD and HD) 1146049280 (IMAGINE_1_0_DISK_01.ADF TURBO_SILVER_SV.ADF)
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>>8 ubelong >0 \b, probably root block %d
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# bootblock code
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>>12 quad !0 \b, bootable
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# assembler instructions: lea exp(pc),a1; moveq 25h,d0; jsr -552(a6)
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>>>12 ubequad =0x43fa003e70254eae AmigaDOS 3.0
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>>>12 default x
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>>>>12 ubequad !0x43fa003e70254eae %#llx..
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# 880 KiB Double Density floppy disk (901120 bytes)
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>>0x6E00C ubelong 0x48
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>>>0x6E000 ubelong 2
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>>>>0x6E000 use adf-rootblock
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# 1760 KiB High Density floppy disk (1802240 bytes)
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>>0xDC00C ubelong 0x48
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>>>0xDC000 ubelong 2
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>>>>0xDC000 use adf-rootblock
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# 1 MiB hard disc by test for T_HEADER=2 and header_key=0=high_seq
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>>0x80000 ubelong 2
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>>>0x80004 quad 0
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>>>>0x80000 use adf-rootblock
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# 2 MiB hard disc; only works if in ../../src/file.h FILE_BYTES_MAX is raised to 2 MiB
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#>>0x100000 ubelong x 2 MiB TEST
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#>>0x100000 ubelong 2 \b, 2 MiB hard disc rootblock
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#>>>0x100000 use adf-rootblock
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0 string KICK Kickstart disk
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# From: Alex Beregszaszi <alex@fsn.hu>
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0 string LZX LZX compressed archive (Amiga)
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# From: Przemek Kramarczyk <pkramarczyk@gmail.com>
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0 string .KEY AmigaDOS script
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0 string .key AmigaDOS script
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# AMOS Basic file formats
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# https://www.exotica.org.uk/wiki/AMOS_file_formats
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0 string AMOS\040Basic\040 AMOS Basic source code
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>11 byte =0x56 \b, tested
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>11 byte =0x76 \b, untested
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0 string AMOS\040Pro AMOS Basic source code
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>11 byte =0x56 \b, tested
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>11 byte =0x76 \b, untested
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0 string AmSp AMOS Basic sprite bank
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>4 beshort x \b, %d sprites
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0 string AmIc AMOS Basic icon bank
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>4 beshort x \b, %d icons
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0 string AmBk AMOS Basic memory bank
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>4 beshort x \b, bank number %d
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>8 belong&0xFFFFFFF x \b, length %d
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>12 regex .{8} \b, type %s
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0 string AmBs AMOS Basic memory banks
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>4 beshort x \b, %d banks
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