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amigaos

amigaos 8.6 KB
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  1. 

  2. #------------------------------------------------------------------------------
    3. 

  3. # $File: amigaos,v 1.20 2021/09/20 00:42:19 christos Exp $
    4. 

  4. # amigaos:  file(1) magic for AmigaOS binary formats:
    5. 

  5. 

  6. #
    7. 

  7. # From ignatios@cs.uni-bonn.de (Ignatios Souvatzis)
    8. 

  8. #
    9. 

  9. 0	belong		0x000003fa	AmigaOS shared library
    10. 

  10. 0	belong		0x000003f3	AmigaOS loadseg()ble executable/binary
    11. 

  11. 0	belong		0x000003e7	AmigaOS object/library data
    12. 

  12. #
    13. 

  13. 0	beshort		0xe310		Amiga Workbench
    14. 

  14. >2	beshort		1
    15. 

  15. >>48	byte		1		disk icon
    16. 

  16. >>48	byte		2		drawer icon
    17. 

  17. >>48	byte		3		tool icon
    18. 

  18. >>48	byte		4		project icon
    19. 

  19. >>48	byte		5		garbage icon
    20. 

  20. >>48	byte		6		device icon
    21. 

  21. >>48	byte		7		kickstart icon
    22. 

  22. >>48	byte		8		workbench application icon
    23. 

  23. >2	beshort		>1		icon, vers. %d
    24. 

  24. #
    25. 

  25. # various sound formats from the Amiga
    26. 

  26. # G=F6tz Waschk <waschk@informatik.uni-rostock.de>
    27. 

  27. #
    28. 

  28. 0	string		FC14		Future Composer 1.4 Module sound file
    29. 

  29. 0	string		SMOD		Future Composer 1.3 Module sound file
    30. 

  30. 0	string		AON4artofnoise	Art Of Noise Module sound file
    31. 

  31. 1	string		MUGICIAN/SOFTEYES Mugician Module sound file
    32. 

  32. 58	string		SIDMON\ II\ -\ THE	Sidmon 2.0 Module sound file
    33. 

  33. 0	string		Synth4.0	Synthesis Module sound file
    34. 

  34. 0	string		ARP.		The Holy Noise Module sound file
    35. 

  35. 0	string		BeEp\0		JamCracker Module sound file
    36. 

  36. 0	string		COSO\0		Hippel-COSO Module sound file
    37. 

  37. # Too simple (short, pure ASCII, deep), MPi
    38. 

  38. #26	string		V.3		Brian Postma's Soundmon Module sound file v3
    39. 

  39. #26	string		BPSM		Brian Postma's Soundmon Module sound file v3
    40. 

  40. #26	string		V.2		Brian Postma's Soundmon Module sound file v2
    41. 

  41. 

  42. # The following are from: "Stefan A. Haubenthal" <polluks@web.de>
    43. 

  43. # Update:	Joerg Jenderek
    44. 

  44. # URL:		http://fileformats.archiveteam.org/wiki/Amiga_bitmap_font
    45. 

  45. # Reference:	http://mark0.net/download/triddefs_xml.7z/defs/f/font-amiga.trid.xml
    46. 

  46. #		https://wiki.amigaos.net/wiki/Graphics_Library_and_Text
    47. 

  47. # fch_FileID=FCH_ID=0x0f00
    48. 

  48. 0	beshort		0x0f00
    49. 

  49. # skip some AVM powerline firmware images by check for positive number of font elements
    50. 

  50. # https://download.avm.de/fritzpowerline/fritzpowerline-1000e-t/other/fritz.os/fritz.powerline_1000ET_01_05.image
    51. 

  51. >2	ubeshort	>0		AmigaOS bitmap font
    52. 

  52. #!:mime	application/octet-stream
    53. 

  53. !:mime	font/x-amiga-font
    54. 

  54. !:ext	font
    55. 

  55. # struct FontContents fch_FC; 1st fc_FileName [MAXFONTPATH=256]; ~ filename "/" fc_YSize
    56. 

  56. # like: topazb/6 suits/8  Excel/9e emerald/17 Franklin/23 DIAMONDS/60.8C
    57. 

  57. >>4	string		x		"%.256s"
    58. 

  58. # fc_YSize ~number after slash in fc_FileName; like: 6 7 8 9 11 12 16 17 21 23 45 60
    59. 

  59. >>260	beshort		x		\b, fc_YSize %u
    60. 

  60. # fch_NumEntries; number of FontContents elements like:
    61. 

  61. # 1 (often) 2 3 (IconCondensed.font tempfont.font) 4 (Franklin.font) 6 (mcoop.font)
    62. 

  62. >>2	ubeshort	>1		\b, %u elements
    63. 

  63. #>>2	beshort		x		\b, %u element
    64. 

  64. # plural s
    65. 

  65. #>>2	beshort		!1		\bs
    66. 

  66. # like: 6 7 8 9 11 12 16 17 21 23 45 60
    67. 

  67. #>>262	beshort		x		\b, FLAGS_STYLE
    68. 

  68. >>2	beshort		>1		\b, 2nd
    69. 

  69. # 2nd fc_FileName like: Franklin/36
    70. 

  70. >>>264	string		x		"%.256s"
    71. 

  71. >>2	beshort		>2		\b, 3rd
    72. 

  72. # 3rd fc_FileName like: Franklin/18
    73. 

  73. >>>524	string		x		"%.256s"
    74. 

  74. # URL:		http://fileformats.archiveteam.org/wiki/Amiga_bitmap_font
    75. 

  75. # Reference:	https://wiki.amigaos.net/wiki/Graphics_Library_and_Text
    76. 

  76. #		http://mark0.net/download/triddefs_xml.7z/defs/f/font-amiga-var2.trid.xml
    77. 

  77. # Note:		called by TrID "Amiga bitmap Font (var.2)"
    78. 

  78. # fch_FileID=TFCH_ID=0x0f02
    79. 

  79. 0	beshort		0x0f02
    80. 

  80. # skip possible misidentified foo by check for positive number of font elements
    81. 

  81. >2	ubeshort	>0		AmigaOS bitmap font (TFCH)
    82. 

  82. #!:mime	application/octet-stream
    83. 

  83. !:mime	font/x-amiga-font
    84. 

  84. !:ext	font
    85. 

  85. # struct TFontContents fch_TFC[]; 1st tfc_FileName [254]; ~ filename "/" fc_YSize
    86. 

  86. # like: Abbey/45 XScript/75 XTriumvirate/45
    87. 

  87. >>4	string		x		"%.254s"
    88. 

  88. # tfc_TagCount; including the TAG_END tag like: 4
    89. 

  89. >>258	ubeshort	x		\b, tfc_TagCount %u
    90. 

  90. # tfc_YSize ~number after slash in tfc_FileName; like: 45 75
    91. 

  91. >>260	beshort		x		\b, tfc_YSize %u
    92. 

  92. # tfc_Style; tfc_Flags like: 8022h 8222h
    93. 

  93. #>>262	ubeshort	x		\b, FLAGS_STYLE %#x
    94. 

  94. # fch_NumEntries; number of FontContents elements like: 1 (abbey.font) 2 (xscript.font xtriumvirate.font)
    95. 

  95. >>2	ubeshort	>1		\b, %u elements
    96. 

  96. >>2	beshort		>1		\b, 2nd
    97. 

  97. # 2nd tfc_FileName like: XScript/45 XTriumvirate/30
    98. 

  98. >>>264	string		x		"%.254s"
    99. 

  99. 0	beshort		0x0f03		AmigaOS outline font
    100. 

  100. 0	belong		0x80001001	AmigaOS outline tag
    101. 

  101. 0	string		##\ version	catalog translation
    102. 

  102. 0	string		EMOD\0		Amiga E module
    103. 

  103. 8	string		ECXM\0		ECX module
    104. 

  104. 0	string/c	@database	AmigaGuide file
    105. 

  105. 

  106. # Amiga disk types
    107. 

  107. #	display information like volume name of root block on Amiga (floppy) disk
    108. 

  108. 0	name   	adf-rootblock
    109. 

  109. # block primary type = T_HEADER (value 2)
    110. 

  110. >0x000	ubelong		!2		\b, type %u
    111. 

  111. # header_key; unused in rootblock (value 0)
    112. 

  112. >0x004	ubelong		!0		\b, header_key %u
    113. 

  113. # high_seq; unused (value 0)
    114. 

  114. >0x008	ubelong		!0		\b, high_seq %u
    115. 

  115. # ht_size; hash table size; 0x48 for flopies
    116. 

  116. >0x00c	ubelong		!0x48		\b, hash table size %#x
    117. 

  117. # bm_flag; bitmap flag, -1 means VALID
    118. 

  118. >0x138	belong		!-1		\b, bitmap flag %#x
    119. 

  119. # bm_ext; first bitmap extension block (Hard disks only)
    120. 

  120. >0x1A0	ubelong		!0		\b, bitmap extension block %#x
    121. 

  121. # name_len; volume name length; diskname[30]; volume name
    122. 

  122. >0x1B0	pstring		>\0		\b, "%s"
    123. 

  123. # first directory cache block for FFS; otherwise 0
    124. 

  124. >0x1F8	ubelong		!0		\b, directory cache block %#x
    125. 

  125. # block secondary type = ST_ROOT (value 1)
    126. 

  126. >0x1FC	ubelong		!1		\b, sec_type %#x
    127. 

  127. #
    128. 

  128. 0	string		RDSK		Rigid Disk Block
    129. 

  129. >160	string		x		on %.24s
    130. 

  130. # URL:		http://fileformats.archiveteam.org/wiki/ADF_(Amiga)
    131. 

  131. #		https://en.wikipedia.org/wiki/Amiga_Fast_File_System
    132. 

  132. # Reference:	http://lclevy.free.fr/adflib/adf_info.html
    133. 

  133. # Update:	Joerg Jenderek
    134. 

  134. # Note:		created by ADFOpus.exe
    135. 

  135. # 		and verified by `unadf -l TURBO_SILVER_SV.ADF`
    136. 

  136. 0	string		DOS
    137. 

  137. # skip DOS Client Message Files like IPXODI.MSG DOSRQSTR.MSG
    138. 

  138. >3	ubyte		<8		Amiga
    139. 

  139. # https://reposcope.com/mimetype/application/x-amiga-disk-format
    140. 

  140. !:mime	application/x-amiga-disk-format
    141. 

  141. !:ext	adf
    142. 

  142. >>3	ubyte		0		DOS disk
    143. 

  143. >>3	ubyte		1		FFS disk
    144. 

  144. >>3	ubyte		2		Inter DOS disk
    145. 

  145. >>3	ubyte		3		Inter FFS disk
    146. 

  146. # For Fastdir mode the international mode is also enabled,
    147. 

  147. >>3	ubyte		4		Fastdir DOS disk
    148. 

  148. >>3	ubyte		5		Fastdir FFS dis
    149. 

  149. # called by TrID "Amiga Disk image File (OFS+INTL+DIRC)"
    150. 

  150. >>3	ubyte		6		Inter Fastdir DOS disk
    151. 

  151. # called by TrID "Amiga Disk image File (FFS+INTL+DIRC)"
    152. 

  152. >>3	ubyte		7		Inter Fastdir FFS disk
    153. 

  153. # but according to Wikipedia variants with long name support
    154. 

  154. #>>3	ubyte		6		long name DOS disk
    155. 

  155. #>>3	ubyte		7		long name FFS disk
    156. 

  156. # DOES NOT only work! Partly for file size  ~< FILE_BYTES_MAX=1 MiB defined in ../../src/file.h
    157. 

  157. #>>-0		offset	x		\b, %lld bytes
    158. 

  158. # Correct file size, but next lines are NOT executed
    159. 

  159. #>>-0		offset	901120		(DD 880 KiB floppy)
    160. 

  160. # 880 KiB Double Density floppy disk by characteristic hash table size 0x48 and T_HEADER=2
    161. 

  161. >>0x6E00C	ubelong	0x48
    162. 

  162. >>>0x6E000	ubelong	2		(DD 880 KiB)
    163. 

  163. # 1760 KiB High Density floppy disk (1802240 bytes) by characteristic hash table size 0x48
    164. 

  164. >>0xDC00C	ubelong	0x48
    165. 

  165. >>>0xDC000	ubelong	2		(HD 1760 KiB)
    166. 

  166. # Chksum; special block checksum like: 0 0x44ccf4c0 0x51f32cac 0xe33d0e7d ...
    167. 

  167. #>>4	ubelong		x		\b, CRC %#x
    168. 

  168. # Rootblock: 0 880 (often for DD and HD) 1146049280 (IMAGINE_1_0_DISK_01.ADF TURBO_SILVER_SV.ADF)
    169. 

  169. >>8	ubelong		>0		\b, probably root block %d
    170. 

  170. # bootblock code
    171. 

  171. >>12	quad		!0		\b, bootable
    172. 

  172. # assembler instructions: lea exp(pc),a1; moveq 25h,d0; jsr -552(a6)
    173. 

  173. >>>12	ubequad	=0x43fa003e70254eae	AmigaDOS 3.0
    174. 

  174. >>>12	default	x
    175. 

  175. >>>>12	ubequad	!0x43fa003e70254eae	%#llx..
    176. 

  176. # 880 KiB Double Density floppy disk (901120 bytes)
    177. 

  177. >>0x6E00C	ubelong	0x48
    178. 

  178. >>>0x6E000	ubelong	2
    179. 

  179. >>>>0x6E000	use			adf-rootblock
    180. 

  180. # 1760 KiB High Density floppy disk (1802240 bytes)
    181. 

  181. >>0xDC00C	ubelong	0x48
    182. 

  182. >>>0xDC000	ubelong	2
    183. 

  183. >>>>0xDC000	use			adf-rootblock
    184. 

  184. # 1 MiB hard disc by test for T_HEADER=2 and header_key=0=high_seq 
    185. 

  185. >>0x80000	ubelong	2
    186. 

  186. >>>0x80004	quad	0
    187. 

  187. >>>>0x80000	use			adf-rootblock
    188. 

  188. # 2 MiB hard disc; only works if in ../../src/file.h FILE_BYTES_MAX is raised to 2 MiB 
    189. 

  189. #>>0x100000	ubelong	x		2 MiB TEST
    190. 

  190. #>>0x100000	ubelong	2		\b, 2 MiB hard disc rootblock
    191. 

  191. #>>>0x100000	use			adf-rootblock
    192. 

  192. 0	string		KICK		Kickstart disk
    193. 

  193. 

  194. # From: Alex Beregszaszi <alex@fsn.hu>
    195. 

  195. 0	string		LZX		LZX compressed archive (Amiga)
    196. 

  196. 

  197. # From: Przemek Kramarczyk <pkramarczyk@gmail.com>
    198. 

  198. 0	string 		.KEY		AmigaDOS script
    199. 

  199. 0	string 		.key		AmigaDOS script
    200. 

  200. 

  201. # AMOS Basic file formats
    202. 

  202. # https://www.exotica.org.uk/wiki/AMOS_file_formats
    203. 

  203. 0	string		AMOS\040Basic\040 	AMOS Basic source code
    204. 

  204. >11	byte		=0x56 			\b, tested
    205. 

  205. >11	byte		=0x76 			\b, untested
    206. 

  206. 0 	string		AMOS\040Pro		AMOS Basic source code
    207. 

  207. >11	byte		=0x56 			\b, tested
    208. 

  208. >11	byte		=0x76 			\b, untested
    209. 

  209. 0	string		AmSp			AMOS Basic sprite bank
    210. 

  210. >4	beshort		x			\b, %d sprites
    211. 

  211. 0	string		AmIc			AMOS Basic icon bank
    212. 

  212. >4	beshort		x			\b, %d icons
    213. 

  213. 0	string		AmBk			AMOS Basic memory bank
    214. 

  214. >4	beshort		x			\b, bank number %d
    215. 

  215. >8	belong&0xFFFFFFF	x		\b, length %d
    216. 

  216. >12	regex		.{8}			\b, type %s
    217. 

  217. 0	string		AmBs			AMOS Basic memory banks
    218. 

  218. >4	beshort		x			\b, %d banks
    219.