408 lines
13 KiB
Text
408 lines
13 KiB
Text
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#------------------------------------------------------------------------------
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# $File: map,v 1.9 2021/04/26 15:56:00 christos Exp $
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# map: file(1) magic for Map data
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#
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# Garmin .FIT files https://pub.ks-and-ks.ne.jp/cycling/edge500_fit.shtml
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8 string .FIT FIT Map data
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>15 byte 0
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>>35 belong x \b, unit id %d
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>>39 lelong x \b, serial %u
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# https://pub.ks-and-ks.ne.jp/cycling/edge500_fit.shtml
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# 20 years after unix epoch
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# TZ=GMT date -d '1989-12-31 0:00' +%s
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>>43 leldate+631065600 x \b, %s
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>>47 leshort x \b, manufacturer %d
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>>47 leshort 1 \b (garmin)
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>>49 leshort x \b, product %d
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>>53 byte x \b, type %d
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>>53 byte 1 \b (Device)
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>>53 byte 2 \b (Settings)
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>>53 byte 3 \b (Sports/Cycling)
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>>53 byte 4 \b (Activity)
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>>53 byte 8 \b (Elevations)
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>>53 byte 10 \b (Totals)
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# Summary: Garmin map
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# From: Joerg Jenderek
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# URL: https://en.wikipedia.org/wiki/Garmin_.img
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# Reference: https://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/IMG_File_Format
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# sourceforge.net/projects/garmin-img/files/IMG%20File%20Format/1.0/imgformat-1.0.pdf
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# GRR: similar to MBR boot sector handled by ./filesystems
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0x1FE leshort =0xAA55
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# look for valid map signature
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>0x13 string =IMG\0
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>>0 use garmin-map
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0 name garmin-map
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>0 ubyte x Garmin
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!:mime application/x-garmin-map
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# If non-zero, every byte of the entire .img file is to be XORed with this value
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>0 ubyte !0 \b, %#x XORed
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# goto block before FAT
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>(0x40.b*512) ubyte x
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# 1st fat name "DLLINFO TXT" only found for vpm
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>>&512 string =DLLINFO\ TXT map (Voice Processing)
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# there exist 2 other Garmin VPM formats; see ./audio
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!:ext vpm
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# Deutsch__Yannick_D4481-00_0210.vpm
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#>>>512 search/0x0116da60/s RIFF \b; with
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# determine type voice type by ./riff
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#>>>>&0 indirect x \b
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>>&512 string !DLLINFO\ TXT map
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!:ext img
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# 9 zeros
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>1 ubelong !0 \b, zeroes %#x
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# Map's version major
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>8 ubyte x v%u
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# Map's version minor
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>9 ubyte x \b.%.2u
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# Map description[20], 0x20 padded
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>0x49 string x %.20s
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# Map name, continued (0x20 padded, \0 terminated)
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>0x65 string >\ \b%.31s
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# Update year (+1900 for val >= 0x63, +2000 for val <= 0x62)
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>0xB ubyte x \b, updated
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>>0xB ubyte >0x62
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>>>0xB ubyte-100 x 20%.2u
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>>0xB ubyte <0x63
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>>>0xB ubyte x 20%.2u
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# Update month (0-11)
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>0xA ubyte x \b-%.2u
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# All zeroes
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>0xc uleshort !0 \b, zeroes %#x
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# Mapsource flag, 1 - file created by Mapsource, 0 - Garmin map visible in Basecamp and Homeport
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#>0xE ubyte !0 \b, Mapsource flag %#x
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>0xE ubyte 1 \b, Mapsource
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# Checksum, sum of all bytes modulo 256 should be 0
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#>0xF ubyte x \b, Checksum %#x
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# Signature: DSKIMG 0x00 or DSDIMG 0x00 for demo map
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>0x10 string !DSKIMG \b, signature "%.7s"
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>0x39 use garmin-date
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# Map file identifier like GARMIN\0
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>0x41 string !GARMIN \b, id "%.7s"
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# Block size exponent, E1; appears to always be 0x09; minimum block size 512 bytes
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>0x61 ubyte !0x09 \b, E1=%u
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# Block size exponent, E2 ; file blocksize=2**(E1+E2)
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>>0x62 ubyte x \b, E2=%u
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>0x61 ubyte =0x09 \b, blocksize
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>>0x62 ubyte 0 512
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>>0x62 ubyte 1 1024
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>>0x62 ubyte 2 2048
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>>0x62 ubyte 3 4096
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>>0x62 ubyte 4 8192
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>>0x62 ubyte 5 16384
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>>0x62 default x
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>>>0x62 ubyte x E2=%u
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# MBR signature
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>0x1FE leshort !0xAA55 \b, invalid MBR
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# 512 zeros
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>0x200 uquad !0 \b, zeroes %#llx
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# First sub-file offset (absolute); sometimes NO/UNKNOWN sub file!
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>0x40C ulelong >0 \b, at %#x
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# sub-file Header length
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#>>(0x40C.l) uleshort x \b, header len %#x
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>>(0x40C.l) uleshort x %u bytes
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# sub-file Type[10] like "GARMIN RGN" "GARMIN TRE", "GARMIN TYP", etc.
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>>(0x40C.l+2) ubyte >0x1F
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>>>(0x40C.l+2) ubyte <0xFF
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>>>>(0x40C.l+2) string x "%.10s"
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# 0x00 for most maps, 0x80 for locked maps (City Nav, City Select, etc.)
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>>>>(0x40C.l+13) ubyte >0 \b, locked %#x
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# Block sequence numbers like 0000 0100 0200 ... FFFF
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# >0x420 ubequad >0 \b, seq. %#16.16llx
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# >>0x428 ubequad >0 \b%16.16llx
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# >>>0x430 ubequad >0 \b%16.16llx
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# >>>>0x438 ubequad >0 \b%16.16llx
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# >>>>>0x440 ubequad >0 \b%16.16llx
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# >>>>>>0x448 ubequad >0 \b%16.16llx
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# >>>>>>>0x450 ubequad >0 \b%16.16llx
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# >>>>>>>>0x458 ubequad >0 \b%16.16llx
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# >>>>>>>>>0x460 ubequad >0 \b%16.16llx
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# >>>>>>>>>>0x468 ubequad >0 \b%16.16llx
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# >>>>>>>>>>>0x470 ubequad >0 \b%16.16llx
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# >>>>>>>>>>>>0x478 ubequad >0 \b%16.16llx
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# >>>>>>>>>>>>>0x480 ubequad >0 \b%16.16llx
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# >>>>>>>>>>>>>>0x488 ubequad >0 \b%16.16llx
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# >>>>>>>>>>>>>>>0x490 ubequad >0 \b%16.16llx
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# >>>>>>>>>>>>>>>>0x498 ubequad >0 \b%16.16llx
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# >>>>>>>>>>>>>>>>>0x4A0 ubequad >0 \b%16.16llx
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# >>>>>>>>>>>>>>>>>>0x4A8 ubequad >0 \b%16.16llx
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# look for end of FAT
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#>>0x420 search/512/s \xff\xff FAT END
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# Physical block number of FAT header
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#>0x40 ubyte x \b, FAT at phy. block %u
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>0x40 ubyte x
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>>(0x40.b*512) ubyte x
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# 1st FAT block
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>>>&511 use garmin-fat
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# 2nd FAT block
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>>>&1023 use garmin-fat
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# 3th FAT block
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>>>&1535 use garmin-fat
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# 4th FAT block
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>>>&2047 use garmin-fat
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# ... xth FAT block
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#
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# 314 zeros but not in vpm and also gmaptz.img
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>0x84 uquad !0 \b, at 0x84 %#llx
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# display FileAllocationTable block entry in garmin map
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0 name garmin-fat
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>0 ubyte x \b;
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# sub file part; 0x0003 seems to be garbage
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>0x10 uleshort !0 next %#4.4x
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>0x10 uleshort =0
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# fat flag 0~dummy block 1~true sub file
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>>0 ubyte !1 flag %u
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>>0 ubyte =1
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# sub-file name like MAKEGMAP 12345678
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>>>0x1 string x %.8s
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# sub-file typ like RGN TRE MDR LBL
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>>>0x9 string x \b.%.3s
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# size of sub file
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>>>0xC ulelong x \b, %u bytes
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# 32-bit block sequence numbers
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#>>>0x20 ubequad x \b, seq. %#16.16llx
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# display date stored inside Garmin maps like yyyy-mm-dd h:mm:ss
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0 name garmin-date
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# year like 2018
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>0 uleshort x \b, created %u
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# month (0-11)
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>2 ubyte x \b-%.2u
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# day (1-31)
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>3 ubyte x \b-%.2u
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# hour (0-23)
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>4 ubyte x %u
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# minute (0-59)
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>5 ubyte x \b:%.2u
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# second (0-59)
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>6 ubyte x \b:%.2u
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# Summary: Garmin Map subfiles
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# From: Joerg Jenderek
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# URL: https://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/IMG_File_Format
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# Garmin Common Header
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2 string GARMIN\
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# skip ASCII text by checking for low header length
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>0 uleshort <0x1000 Garmin map,
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# URL: https://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/GMP_Subfile_Format
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>>9 string GMP subtile
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!:mime application/x-garmin-gpm
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!:ext gmp
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# copyright message
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>>>(0.s) string x %s
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>>>0x0E use garmin-date
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# URL: https://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/MDR_Subfile_Format
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# This contains the searchable address table used for finding routing destinations
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>>9 string MDR address table
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!:mime application/x-garmin-mdr
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!:ext mdr
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# URL: https://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/NOD_Subfile_Format
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# http://svn.parabola.me.uk/display/trunk/doc/nod.txt
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# This contains the routing information
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>>9 string NOD routing
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!:mime application/x-garmin-nod
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!:ext nod
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>>>0x0E use garmin-date
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#>>>0x15 ulelong x \b, at %#x
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#>>>0x19 ulelong x %#x bytes NOD1
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#>>>0x25 ulelong x \b, at %#x
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#>>>0x29 ulelong x %#x bytes NOD2
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#>>>0x31 ulelong x \b, at %#x
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#>>>0x35 ulelong x %#x bytes NOD3
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# URL: http://www.pinns.co.uk/osm/net.html
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# routable highways (length, direction, allowed speed,house address information)
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>>9 string NET highways
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!:mime application/x-garmin-net
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!:ext net
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#>>>0x15 ulelong x \b, at %#x
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#>>>0x19 ulelong x %#x bytes NET1
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#>>>0x22 ulelong >0
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#>>>>0x1E ulelong x \b, at %#x
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#>>>>0x22 ulelong x %#x bytes NET2
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#>>>0x2B ulelong >0
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#>>>>0x27 ulelong x \b, at %#x
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#>>>>0x2B ulelong x %#x bytes NET3
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# URL: https://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/LBL_Subfile_Format
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>>9 string LBL labels
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!:mime application/x-garmin-lbl
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!:ext lbl
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>>>(0.s) string x %s
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# Label coding type 6h 9h and ah
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>>>0x1E ubyte x \b, coding type %#x
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#>>>0x15 ulelong x \b, at %#x
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#>>>0x19 ulelong x %#x bytes LBL1
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#>>>0x1F ulelong x \b, at %#x
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#>>>0x23 ulelong x %#x bytes LBL2
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#>>>0x2D ulelong x \b, at %#x
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#>>>0x31 ulelong x %#x bytes LBL3
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# URL: https://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/SRT_Subfile_Format
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# A lookup table of the chars in the map's codepage, and their collating sequence
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>>9 string SRT sort table
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!:mime application/x-garmin-srt
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!:ext srt
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>>>0x0E use garmin-date
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# URL: https://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/TRE_Subfile_Format
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>>9 string TRE tree
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!:mime application/x-garmin-tre
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!:ext tre
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# title like City Nav Europe NTU 2019.2 Basemap
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# or OSM Street map
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>>>(0.s) string x %s
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# 2nd title like Copyright 1995-2018 by GARMIN Corporation.
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# or http://www.openstreetmap.org/
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>>>>&1 string x %s
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>>>0x0E use garmin-date
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#>>>0x21 ulelong x \b, at %#x
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#>>>0x25 ulelong x %#x bytes TRE1
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#>>>0x29 ulelong x \b, at %#x
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#>>>0x2D ulelong x %#x bytes TRE2
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#>>>0x31 ulelong x \b, at %#x
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#>>>0x35 ulelong x %#x bytes TRE3
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# Copyright record size
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#>>>0x39 uleshort x \b, copyright record size %u
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# Map ID
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>>>0x74 ulelong x \b, ID %#x
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# URL: https://www.gpspower.net/garmin-tutorials/353310-basecamp-installing-free-desktop-map.html
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# For road traffic information service (RDS/TMS/TMC). Commonly seen in City Navigator maps
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>>9 string TRF traffic,
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!:mime application/x-garmin-trf
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!:ext trf
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# city/region like Preitenegg
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>>>(0.s+1) string x 1st %s
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# highway part like L606/L148
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>>>>&1 string x %s
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# URL: https://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/Format
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# Reference: http://www.pinns.co.uk/osm/typformat.html
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# customize the appearance of objects. For GPS and MapSource/Qlandkarte better looking maps
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>>9 string TYP types
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!:mime application/x-garmin-typ
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!:ext typ
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>>>0x0E use garmin-date
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# character set 1252 65001~UTF8
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>>>0x15 uleshort x \b, code page %u
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# POIs
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#>>>0x17 ulelong x \b, at %#x
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#>>>0x1B ulelong x %#x bytes TYP1
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# extra pois
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#>>>0x5B ulelong x \b, at %#x
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#>>>0x5F ulelong x %#x bytes TYP8
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# URL: https://wiki.openstreetmap.org/wiki/OSM_Map_On_Garmin/RGN_Subfile_Format
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# http://www.pinns.co.uk/osm/RGN.html
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# region data used by the Garmin software
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>>9 string RGN region
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!:mime application/x-garmin-rgn
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!:ext rgn
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# POIs,Indexed POIs,Polylines or Polygons or first map level
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#>>>0x15 ulelong x \b, at %#x
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#>>>0x19 ulelong x %#x bytes RGN1
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# polygons with extended types
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#>>>0x21 ulelong >0
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#>>>>0x1D ulelong x \b, at %#x
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#>>>>0x21 ulelong x %#x bytes RGN2
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# polylines with extended types
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#>>>0x3D ulelong >0
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#>>>>0x39 ulelong x \b, at %#x
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#>>>>0x3D ulelong x %#x bytes RGN3
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# extended POIs
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#>>>0x59 ulelong >0
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#>>>>0x55 ulelong x \b, at %#x
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#>>>>0x59 ulelong x %#x bytes RGN3
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#>>9 default x unknown map type
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# Header length; GMP:31h 35h 3Dh,MDR:11Eh 238h 2C4h 310h,NOD:3Fh 7Fh,NET:64h,
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# LBL:2A9h,SRT:1Dh 25h 27h,TRE:CFh 135h,TRF:5Ah,TYP:5Bh 6Eh 7Ch AEh,RGN:7Dh
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>>0 uleshort x \b, header length %#x
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# URL: https://www.memotech.franken.de/FileFormats/
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# Reference: https://www.memotech.franken.de/FileFormats/Garmin_RGN_Format.pdf
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# From: Joerg Jenderek
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0 string KpGr Garmin update
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# format version like: 0064h~1.0
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>0x4 uleshort !0x0064
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>>4 uleshort/100 x \b, version %u
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>>4 uleshort%100 x \b.%u
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# 1st Garmin entry
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>6 use garmin-entry
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# 2nd Garmin entry
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>(0x6.l+10) ubyte x
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>>&0 use garmin-entry
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# 3rd entry
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>(0x6.l+10) ubyte x
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>>&(&0.l+4) ubyte x
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>>>&0 use garmin-entry
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# look again at version to use default clause
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>0x4 uleshort x
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# test for region content by looking for
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# Garmin *.srf by ./images with normal builder name "SQA" or longer "hales"
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# 1 space after equal sign
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>>0x3a search/5/s GARMIN\ BITMAP \b=
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!:mime image/x-garmin-exe
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!:ext exe
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>>>&0 indirect x
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# if not bitmap *.srf then region; 1 space after equal sign
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>>0x3a default x \b=
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!:mime application/x-garmin-rgn
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!:ext rgn
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# recursiv embedded
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>>>0x3a search/5/s KpGrd
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>>>>&0 indirect x
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# look for ZIP or JAR archive by ./archive and ./zip
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>>>0x3a search/5/s PK\003\004
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>>>>&0 indirect x
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# TODO: other garmin RGN record content like foo
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#>>0x3a search/5/s bar BAR
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# display information of Garmin RGN record
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0 name garmin-entry
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# record length: 2 for Data, for Application often 1Bh sometimes 1Dh, "big" for Region
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#>0 ulelong x \b, length %#x
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# data record (ID='D') with version content like 0064h~1.0
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>4 ubyte =0x44
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>>5 uleshort !0x0064 \b; Data
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>>>5 uleshort/100 x \b, version %u
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>>>5 uleshort%100 x \b.%u
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# Application Record (ID='A')
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>4 ubyte =0x41 \b; App
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# version content like 00c8h~2.0
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>>5 uleshort !0x00C8
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>>>5 uleshort/100 x \b, version %u
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>>>5 uleshort%100 x \b.%u
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# builder name like: SQA sqa build hales
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>>7 string x \b, build by %s
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# build date like: Oct 25 1999, Oct 1 2008, Feb 23 2009, Dec 15 2009
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>>>&1 string x %s
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# build time like: 11:26:12, 11:45:54, 14:16:13, 18:23:01
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>>>>&1 string x %s
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# region record (ID='R')
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>4 ubyte =0x52 \b; Region
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# region ID:14~fw_all.bin: 78~ZIP, RGN or SRF bitmap; 148~ZIP or JAR; 249~display firmware; 251~WiFi or GCD firmware; 255~ZIP
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>>5 uleshort x ID=%u
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# delay in ms: like 0, 500
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>>7 ulelong !0 \b, %u ms
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# region size (is record length - 10)
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#>>11 ulelong x \b, length %#x
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# region content like:
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# "KpGr"~recursiv embedded,"GARMIN BITMAP"~Garmin Bitmap *.srf, "PK"~ZIP archive
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#>>15 string x \b, content "%s"
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>>15 ubequad x \b, content %#llx...
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# This does NOT WORK!
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#>>15 indirect x \b; contains
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>4 default x \b; other
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# garmin Record ID Identifies the record content like: D A R
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>>4 ubyte x ID '%c'
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# TOM TOM GPS watches ttbin files:
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# https://github.com/ryanbinns/ttwatch/tree/master/ttbin
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# From: Daniel Lenski
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0 byte 0x20
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>1 leshort 0x0007
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>>0x76 byte 0x20
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>>>0x77 leshort 0x0075 TomTom activity file, v7
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>>>>8 leldate x (%s,
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>>>>3 byte x device firmware %d.
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>>>>4 byte x \b%d.
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>>>>5 byte x \b%d,
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>>>>6 leshort x product ID %04d)
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