Identifiers

At many places. identifiers are used. They are encoded in a long, of which the last byte usually equals 10. Identifiers are assigned by Psion for all kinds of tasks; the central registration of them ensures none are used double.

Below is a list of all identifiers I have found.

Identifier Location Description

37 00 00 10 Header Section UID1: ID 10000037 File

40 00 00 10 Header Section UID1: Clip Art File

41 00 00 10 Clip Art Item Clip Art Item marker

42 00 00 10 Header Section UID2: MBM File

46 00 00 10 Header Section UID1: World Data File

4C 00 00 10 Word Other Styles Non-removable style

4F 00 00 10 Word Other Styles Removable style

50 00 00 10 Header Section UID1: ID 10000050 File

51 00 00 10 Text Layout Section Embedded Object marker

52 00 00 10 Section Table Section Record Section offset marker

5C 00 00 10 TextEd Section TextEd Section marker

5F 00 00 10 Text Replacement Section Substitution kind: Time or date

60 00 00 10 Text Replacement Section Substitution kind: Page nr.

61 00 00 10 Text Replacement Section Substitution kind: Nr. of pages

62 00 00 10 Text Replacement Section Substitution kind: Filename

63 00 00 10 TextEd Jumptable Text Replacement Section offset marker

64 00 00 10 TextEd Section Text Section marker

65 00 00 10 TextEd Jumptable Unknown offset marker

66 00 00 10 TextEd Section Text Layout Section offset marker

6D 00 00 10 Header Section UID2: Data file

7D 00 00 10 Application ID Section Paint.app identifier

Section Table Section Sketch Section offset marker

7E 00 00 10 Application ID Section RECORD.APP identifier

7F 00 00 10 Application ID Section Word.app identifier

84 00 00 10 Application ID Section Agenda.app identifier

85 00 00 10 Application ID Section TextEd.app identifier

Section Table Section TextEd Section offset marker

86 00 00 10 Application ID Section Data.app identifier

87 00 00 10 Application ID Section Comms.app identifier

Section Table Section Comms Section offset marker

88 00 00 10 Application ID Section Sheet.app identifier

89 00 00 10 Section Table Section Application ID Section offset marker

CD 00 00 10 Section Table Section Password Section offset marker

FD 00 00 10 Page Layout Section Page dimensions marker

03 01 00 10 Password Section Password block marker

04 01 00 10 Section Table Section Word Styles Section offset marker

05 01 00 10 Section Table Section Text Layout Section offset marker

06 01 00 10 Section Table Section Text Section offset marker

0E 01 00 00 Page Layout Section Page dimension marker

1D 01 00 10 Section Table Section ??? offset marker

1F 01 00 10 Section Table Section Sheet Status Section offset marker

21 01 00 10 Section Table Section Sheet Graph List Section offset marker

2A 01 00 00 Embedded Object Section Object Icon Section offset marker

42 01 00 10 Section Table Section Text Layout Section offset marker

44 01 00 00 Embedded Object Section Section Table Offset Section offset marker

46 01 00 00 Embedded Object Section Object Display Section offset marker

A1 01 00 10 Record Section ADPCM compression selector

43 02 00 10 Section Table Section Word Status Section offset marker

EA oC 00 10 Application ID Section Jotter.app identifier

Header Section UID3: Jotter files

BE 0E 00 10 Header Section UID2: Contacts store file