Overview
| Comment: | Improve code page documentation |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
5979352e00ca45eaed9b9babb2c3c615 |
| User & Date: | user on 2021-06-10 05:37:40 |
| Other Links: | manifest | tags |
Context
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2021-06-10
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| 18:36 | Do not try to access levels past beginning or end when skipping levels check-in: b9447d4488 user: user tags: trunk | |
| 05:37 | Improve code page documentation check-in: 5979352e00 user: user tags: trunk | |
| 02:24 | Add a document describing the code page file and code page numbers. check-in: fc010bde3f user: user tags: trunk | |
Changes
Modified TODO from [123e22dc1f] to [6e6172910e].
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32 33 34 35 36 37 38 | * Level 232 of SUPERHRO puzzle set (the Lava shouldn't expand? why?) * Display solution comments/timestamp * VCR mode * Command-line switch for batch import/export levels * SQL * Implement the GROUP column in the CLASSES table * Allow multiple SQL statements in one binding | > > | 32 33 34 35 36 37 38 39 40 | * Level 232 of SUPERHRO puzzle set (the Lava shouldn't expand? why?) * Display solution comments/timestamp * VCR mode * Command-line switch for batch import/export levels * SQL * Implement the GROUP column in the CLASSES table * Allow multiple SQL statements in one binding * Large fonts (width 8 or 16, height 8-32) |
Modified codepage.doc from [52bd5520ab] to [de8e448f75].
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9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | * IBM and Microsoft code page numbers can be used. * If IBM and Microsoft use the same code page number for a different character set, or if they use different code page numbers for the same character set/encoding, then IBM takes precedence. However, if Microsoft uses the code page number for a strict superset of IBM's definition, then Microsoft's definition will be used. * The areas designated as private use areas by IBM (57344-61439 and 65280-65533) may be defined in future by myself (or others, with my approval). Some ranges may also later be reserved as user-defined or application-specific areas. Note that not all of the code page numbers according to the above are actually used in Free Hero Mesh; Free Hero Mesh only uses ASCII-based code pages with 8-bit characters. The full set of code page numbers may still be useful for other applications, though. === File format === The codepage.har file is a Hamster archive containing one lump for each code page, named by the code page number in decimal. Code page 437 need not be included in this file; pcfont.h is used instead. | > > > > > > > > > > > > > > > > > > > > > > > > > | 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | * IBM and Microsoft code page numbers can be used. * If IBM and Microsoft use the same code page number for a different character set, or if they use different code page numbers for the same character set/encoding, then IBM takes precedence. However, if Microsoft uses the code page number for a strict superset of IBM's definition, then Microsoft's definition will be used. * Extensions of FreeDOS are used if they do not conflict with IBM and are not already present as official IBM code pages. * The areas designated as private use areas by IBM (57344-61439 and 65280-65533) may be defined in future by myself (or others, with my approval). Some ranges may also later be reserved as user-defined or application-specific areas. Note that not all of the code page numbers according to the above are actually used in Free Hero Mesh; Free Hero Mesh only uses ASCII-based code pages with 8-bit characters. The full set of code page numbers may still be useful for other applications, though. === List of code page numbers === In the below list, "=" means that it is already included in the provided codepage.har file, and "-" means it isn't included (it might or might not be included in future). 437 = default PC character set 850 = PC-like Western Latin 852 - PC-like Central European 858 - PC-like Western Latin including Euro currency 860 - PC-like Portuguese 861 - PC-like Icelandic 865 = PC-like Nordic 866 = DOS Cyrillic Russian 1041 - Katakana (Japanese) 1125 = DOS Cyrillic Ukrainian/Belarusian 1250 - Windows Central Europe 1251 - Windows Cyrillic 1252 - Windows Western 1254 - Windows Turkish === File format === The codepage.har file is a Hamster archive containing one lump for each code page, named by the code page number in decimal. Code page 437 need not be included in this file; pcfont.h is used instead. |
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57 58 59 60 61 62 63 64 | scanline that is changed, with the data to be replaced with. The second byte is omitted if no scanlines are copied from the base character (the first byte is zero). If it is less than the current character code, it is copied from the current code page; if equal or greater than the current character code, it is copied from the default code page (pcfont.h). | < | 82 83 84 85 86 87 88 89 | scanline that is changed, with the data to be replaced with. The second byte is omitted if no scanlines are copied from the base character (the first byte is zero). If it is less than the current character code, it is copied from the current code page; if equal or greater than the current character code, it is copied from the default code page (pcfont.h). |