遺留計算符號补充 是一个Unicode区段,包含 20世纪七八十年代用于各种家用电脑的附加图形字符,扩展了遺留計算符號提供的字符集。
它既包括来自Amstrad CPC 、Apple 8-bit 、Kaypro CP/M、Mattel Aquarius、Ohio Scientific、Robotron KC、Sharp MZ 计算机、HP 终端机和 TRS-80 的字符。也包括一组半图形字符,形式为230个“八进制”字符、分成四个“字符”的大图像以及用于构建大文本字符的“大字体”字符。[ 3]
区段
遺留計算符號補充 [1] [2] Official Unicode Consortium code chart (PDF)
0
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
U+1CC0x
U+1CC1x
U+1CC2x
U+1CC3x
U+1CC4x
U+1CC5x
U+1CC6x
U+1CC7x
U+1CC8x
U+1CC9x
U+1CCAx
U+1CCBx
U+1CCCx
U+1CCDx
U+1CCEx
U+1CCFx
U+1CD0x
U+1CD1x
U+1CD2x
U+1CD3x
U+1CD4x
U+1CD5x
U+1CD6x
U+1CD7x
U+1CD8x
U+1CD9x
U+1CDAx
U+1CDBx
U+1CDCx
U+1CDDx
U+1CDEx
U+1CDFx
U+1CE0x
U+1CE1x
U+1CE2x
U+1CE3x
U+1CE4x
U+1CE5x
U+1CE6x
U+1CE7x
U+1CE8x
U+1CE9x
U+1CEAx
U+1CEBx
备注
1.^ 截至Unicode版本 16.0
2.^ 灰色區域表示未分配的碼位
历史
下列與Unicode相關的文檔記錄了在遺留計算符號补充 區塊中定義特定字符的目的和过程:
版本
最終碼位[ a]
碼位数
L2 ID
文檔
16.0
U+1CC00..1CCF9, 1CD00..1CEAF
682
L2/21-235 (full , no_attach , sources , mappings_zip )
Bettencourt, Rebecca; Ewell, Doug; Bánffy, Ricardo; Everson, Michael ; Hietaniemi, Jarkko; Silva, Eduardo Marín; Mårtenson, Elias; Shoulson, Mark; Steele, Shawn; Turner, Rebecca, Proposal to add further characters from legacy computers and teletext to the UCS, 2021-12-20
L2/22-023
Anderson, Deborah; Whistler, Ken; Pournader, Roozbeh; Constable, Peter, 17 Legacy Computing Symbols, Recommendations to UTC #170 January 2022 on Script Proposals, 2022-01-22
L2/21-235R (full , no_attach )
Bettencourt, Rebecca; Ewell, Doug; Bánffy, Ricardo; Everson, Michael; Hietaniemi, Jarkko; Silva, Eduardo Marín; Mårtenson, Elias; Shoulson, Mark; Steele, Shawn; Turner, Rebecca, Proposal to add further characters from legacy computers and teletext to the UCS, 2022-01-26
L2/22-016
Constable, Peter, D.1 17 Legacy Computing Symbols, UTC #170 Minutes, 2022-04-21
L2/23-012
Anderson, Deborah; et al, 10 Legacy Computing Symbols, Recommendations to UTC #174 January 2023 on Script Proposals, 2023-01-17
L2/23-005
Constable, Peter, Consensus 174-C24, UTC #174 Minutes, 2023-02-01, The UTC accepts the name change for U+1CE35 from LARGE TYPE PIECE RAISED UPPER RIGHT ARC to LARGE TYPE PIECE RAISED UPPER LEFT ARC
L2/23-164
Anderson, Deborah; Kučera, Jan; Whistler, Ken; Pournader, Roozbeh; Constable, Peter, 13 Symbols for Legacy Computers Supplement, Recommendations to UTC #176 July 2023 on Script Proposals, 2023-07-21
L2/23-157
Constable, Peter, Consensus 176-C37, UTC #176 Minutes, 2023-07-31, Change the name of U+1CE07 TOP RIGHT BLACK LEFT-POINTING SMALL TRIANGLE to TOP LEFT BLACK LEFT-POINTING SMALL TRIANGLE
U+1CEB0..1CEB3
4
L2/21-234 (full , no_attach , sources , mappings_zip )
Bettencourt, Rebecca; Ewell, Doug; Bánffy, Ricardo; Everson, Michael; Hietaniemi, Jarkko; Silva, Eduardo Marín; Mårtenson, Elias; Shoulson, Mark; Steele, Shawn; Turner, Rebecca, Proposal to add characters from Smalltalk to the UCS, 2021-12-20
L2/22-023
Anderson, Deborah; Whistler, Ken; Pournader, Roozbeh; Constable, Peter, 20 Smalltalk, Recommendations to UTC #170 January 2022 on Script Proposals, 2022-01-22
L2/22-016
Constable, Peter, Consensus 170-C17, UTC #170 Minutes, 2022-04-21, UTC accepts ... 5 Smalltalk symbols
^ 提案中建議的碼位和字符名稱可能與最終結果不同。
参考资料
文字
欧洲文字Ⅰ 現代文字與儀式文字 欧洲文字Ⅱ 古代文字與其它文字 中东文字Ⅰ 現代文字與儀式文字 中东文字Ⅱ 古代文字 楔形文字與象形文字 南亞和中亞文字Ⅰ 印度官方文字 南亞和中亞文字II 其它現代文字 南亞和中亞文字Ⅲ 古代文字 南亞和中亞文字Ⅳ 其它歷史文字 东南亚文字 印尼和大洋洲文字 东亚文字 非洲文字 美洲文字
符号
標記系統 标点符号 字母数字符号 技术符号 数字 数学符号 绘文字与象形 其它符號
其它