formats/psion/Header_Section.psi

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<*Koptekst 3L *OpsomtekenO³Swissÿÿÿÿh3r h3r ÐÐ  \cefd\cDefLdý.ÆAe.[Header Section]Header Section14 bytes header data. This section is guaranteed to be found at the very start of the file. It is the only section that starts at an unchanging offset.Offset   Data    Description0000        «ID»    UID1: 37 00 00 10: Header Section layout0004   «ID»    UID2: File kind0008    «ID»    UID3: Application ID000C       L               UID4: Checksum of UID1, UID2 and UID3 0010     L               Offset of «Section Table Section»0014UID1 should be 37 00 00 10 to ensure the above section layout. If the file starts with some other number, the layout of this section may be different.UID2 tells what kind of file is found. The values below are known:      UID2                    Desciption     6D 00 00 10             Data fileUID3 is the Application ID. It is the same as used in the «Application IDSection».UID4 is a checksum of UID1 to UID3. It is computed by taking the exclusive-or (xor) of the values found it the tables below. Each value is only used when the corresponding bit is set to one.UID4 can also be computed by using OPL function CheckUID$.UID1 bit               Valuebit 0                     0x000045A0bit 1                        0x00008B40bit 2                        0x000006A1bit 3                        0x00000D42bit 4                        0x00001A84bit 5                        0x00003508bit 6                        0x00006A10bit 7                        0x0000D420bit 8                        0x45A00000bit 9                        0x8B400000bit 10                       0x06A10000bit 11                       0x0D420000bit 12                       0x1A840000bit 13                       0x35080000bit 14                       0x6A100000bit 15                       0xD4200000bit 16                       0x0000AA51bit 17                       0x00004483bit 18                       0x00008906bit 19                       0x0000022Dbit 20                       0x0000045Abit 21                       0x000008B4bit 22                       0x00001168bit 23                       0x000022D0bit 24                       0xAA510000bit 25                       0x44830000bit 26                       0x89060000bit 27                       0x022D0000bit 28                       0x045A0000bit 29                       0x08B40000bit 30                       0x11680000bit 31                       0x22D00000UID2 bit            Valuebit 0                     0x000076B4bit 1                        0x0000ED68bit 2                        0x0000CAF1bit 3                        0x000085C3bit 4                        0x000018A7bit 5                        0x0000374Ebit 6                        0x00006E9Cbit 7                        0x0000DD38bit 8                        0x76B40000bit 9                        0xED680000bit 10                       0xCAF10000bit 11                       0x85C30000bit 12                       0x18A70000bit 13                       0x374E0000bit 14                       0x6E9C0000bit 15                       0xDD380000bit 16                       0x00003730bit 17                       0x00006E60bit 18                       0x0000DCC0bit 19                       0x0000A9A1bit 20                       0x00004363bit 21                       0x000086C6bit 22                       0x00001DADbit 23                       0x00003B5Abit 24                       0x37300000bit 25                       0x6E600000bit 26                       0xDCC00000bit 27                       0xA9A10000bit 28                       0x43630000bit 29                       0x86C60000bit 30                       0x1DAD0000bit 31                       0x3B5A0000UID3 bit            Valuebit 0                     0x00003331bit 1                        0x00006662bit 2                        0x0000CCC4bit 3                        0x000089A9bit 4                        0x00000373bit 5                        0x000006E6bit 6                        0x00000DCCbit 7                        0x00001B98bit 8                        0x33310000bit 9                        0x66620000bit 10                       0xCCC40000bit 11                       0x89A90000bit 12                       0x03730000bit 13                       0x06E60000bit 14                       0x0DCC0000bit 15                       0x1B980000bit 16                       0x00001021bit 17                       0x00002042bit 18                       0x00004084bit 19                       0x00008108bit 20                       0x00001231bit 21                       0x00002462bit 22                       0x000048C4bit 23                       0x00009188bit 24                       0x10210000bit 25                       0x20420000bit 26                       0x40840000bit 27                       0x81080000bit 28                       0x12310000bit 29                       0x24620000bit 30                       0x48C40000bit 31                       0x91880000ð"Times New Roman "Courier New  "Courier New  "Courier Newz3/*CT¿;
@"Arialð"Times New Roman  "Courier New "Courier New  "Courier New "Courier New "Courier Newð"Times New Roman  "Courier New  "Courier New"Word.appC"yC
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1	7mþUî
2	dÈ"Times New RomanN123O*Koptekst 1L ð
3	<*Koptekst 2Lð ð
4	<Koptekst 3L OpsomtekenO³Swissÿÿÿÿh3r h3r ÐÐ \cefd\cDefLdý.ÆAe.[Header Section]Header Section14 bytes header data. This section is guaranteed to be found at the very start of the file. It is the only section that starts at an unchanging offset.Offset Data Description0000 «ID» UID1: 37 00 00 10: Header Section layout0004 «ID» UID2: File kind0008 «ID» UID3: Application ID000C L UID4: Checksum of UID1, UID2 and UID3 0010 L Offset of «Section Table Section»0014UID1 should be 37 00 00 10 to ensure the above section layout. If the file starts with some other number, the layout of this section may be different.UID2 tells what kind of file is found. The values below are known: UID2 Desciption 6D 00 00 10 Data fileUID3 is the Application ID. It is the same as used in the «Application IDSection».UID4 is a checksum of UID1 to UID3. It is computed by taking the exclusive-or (xor) of the values found it the tables below. Each value is only used when the corresponding bit is set to one.UID4 can also be computed by using OPL function CheckUID$.UID1 bit Valuebit 0 0x000045A0bit 1 0x00008B40bit 2 0x000006A1bit 3 0x00000D42bit 4 0x00001A84bit 5 0x00003508bit 6 0x00006A10bit 7 0x0000D420bit 8 0x45A00000bit 9 0x8B400000bit 10 0x06A10000bit 11 0x0D420000bit 12 0x1A840000bit 13 0x35080000bit 14 0x6A100000bit 15 0xD4200000bit 16 0x0000AA51bit 17 0x00004483bit 18 0x00008906bit 19 0x0000022Dbit 20 0x0000045Abit 21 0x000008B4bit 22 0x00001168bit 23 0x000022D0bit 24 0xAA510000bit 25 0x44830000bit 26 0x89060000bit 27 0x022D0000bit 28 0x045A0000bit 29 0x08B40000bit 30 0x11680000bit 31 0x22D00000UID2 bit Valuebit 0 0x000076B4bit 1 0x0000ED68bit 2 0x0000CAF1bit 3 0x000085C3bit 4 0x000018A7bit 5 0x0000374Ebit 6 0x00006E9Cbit 7 0x0000DD38bit 8 0x76B40000bit 9 0xED680000bit 10 0xCAF10000bit 11 0x85C30000bit 12 0x18A70000bit 13 0x374E0000bit 14 0x6E9C0000bit 15 0xDD380000bit 16 0x00003730bit 17 0x00006E60bit 18 0x0000DCC0bit 19 0x0000A9A1bit 20 0x00004363bit 21 0x000086C6bit 22 0x00001DADbit 23 0x00003B5Abit 24 0x37300000bit 25 0x6E600000bit 26 0xDCC00000bit 27 0xA9A10000bit 28 0x43630000bit 29 0x86C60000bit 30 0x1DAD0000bit 31 0x3B5A0000UID3 bit Valuebit 0 0x00003331bit 1 0x00006662bit 2 0x0000CCC4bit 3 0x000089A9bit 4 0x00000373bit 5 0x000006E6bit 6 0x00000DCCbit 7 0x00001B98bit 8 0x33310000bit 9 0x66620000bit 10 0xCCC40000bit 11 0x89A90000bit 12 0x03730000bit 13 0x06E60000bit 14 0x0DCC0000bit 15 0x1B980000bit 16 0x00001021bit 17 0x00002042bit 18 0x00004084bit 19 0x00008108bit 20 0x00001231bit 21 0x00002462bit 22 0x000048C4bit 23 0x00009188bit 24 0x10210000bit 25 0x20420000bit 26 0x40840000bit 27 0x81080000bit 28 0x12310000bit 29 0x24620000bit 30 0x48C40000bit 31 0x91880000ð"Times New Roman "Courier New "Courier New "Courier Newz3/*CT¿;
5	@"Arialð"Times New Roman "Courier New "Courier New "Courier New "Courier New "Courier Newð"Times New Roman "Courier New "Courier New"Word.appC"yC
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