ar %D8%A2%D9%8A%D8%B2%D9%88 %D8%A2%D9%8A %D8%A5%D9%8A %D8%B3%D9%8A 646

آيزو/آي إي سي 646 (بالإنجليزية: ISO/IEC 646)‏ هي مجموعة من المعايير الصادرة من المنظمة الدولية للمعايير واللجنة الكهروتقنية الدولية، والتي تصف تقنية المعلومات - مجموعة أحرف مشفرة من 7 بت لتبادل المعلومات وتم تطويرها بالتعاون مع أسكي منذ عام 1964.^[1]^[2] ومنذ الإصدار الأولى لها في عام 1967،^[3] حددت مجموعة من أحرف الكود من 7 بت والتي تم استخدامها في العديد من المعايير الوطنية.

مخطط الأحرف

آيزو/آي إي سي 646
	0	1	2	3	4	5	6	7	8	9	A	B	C	D	E	F
0x	title=" 0 U+0000: Control (alias NULL) (alias NUL) " style="font-size:75%;padding:1px;"\| NUL	title=" 1 U+0001: Control (alias START OF HEADING) (alias SOH) " style="font-size:75%;padding:1px;"\| SOH	title=" 2 U+0002: Control (alias START OF TEXT) (alias STX) " style="font-size:75%;padding:1px;"\| STX	title=" 3 U+0003: Control (alias END OF TEXT) (alias ETX) " style="font-size:75%;padding:1px;"\| ETX	title=" 4 U+0004: Control (alias END OF TRANSMISSION) (alias EOT) " style="font-size:75%;padding:1px;"\| EOT	title=" 5 U+0005: Control (alias ENQUIRY) (alias ENQ) " style="font-size:75%;padding:1px;"\| ENQ	title=" 6 U+0006: Control (alias ACKNOWLEDGE) (alias ACK) " style="font-size:75%;padding:1px;"\| ACK	title=" 7 U+0007: Control (alias ALERT) (alias BEL) " style="font-size:75%;padding:1px;"\| BEL	title=" 8 U+0008: Control (alias BACKSPACE) (alias BS) " style="font-size:75%;padding:1px;"\| BS	title=" 9 U+0009: Control (alias CHARACTER TABULATION) (alias HORIZONTAL TABULATION) (alias HT) (alias TAB) " style="font-size:75%;padding:1px;"\| HT	title=" 10 U+000A: Control (alias LINE FEED) (alias NEW LINE) (alias END OF LINE) (alias LF) (alias NL) (alias EOL) " style="font-size:75%;padding:1px;"\| LF	title=" 11 U+000B: Control (alias LINE TABULATION) (alias VERTICAL TABULATION) (alias VT) " style="font-size:75%;padding:1px;"\| VT	title=" 12 U+000C: Control (alias FORM FEED) (alias FF) " style="font-size:75%;padding:1px;"\| FF	title=" 13 U+000D: Control (alias CARRIAGE RETURN) (alias CR) " style="font-size:75%;padding:1px;"\| CR	title=" 14 U+000E: Control (alias SHIFT OUT) (alias LOCKING-SHIFT ONE) (alias SO) " style="font-size:75%;padding:1px;"\| SO	title=" 15 U+000F: Control (alias SHIFT IN) (alias LOCKING-SHIFT ZERO) (alias SI) " style="font-size:75%;padding:1px;"\| SI
1x	title=" 16 U+0010: Control (alias DATA LINK ESCAPE) (alias DLE) " style="font-size:75%;padding:1px;"\| DLE	title=" 17 U+0011: Control (alias DEVICE CONTROL ONE) (alias DC1) " style="font-size:75%;padding:1px;"\| DC1	title=" 18 U+0012: Control (alias DEVICE CONTROL TWO) (alias DC2) " style="font-size:75%;padding:1px;"\| DC2	title=" 19 U+0013: Control (alias DEVICE CONTROL THREE) (alias DC3) " style="font-size:75%;padding:1px;"\| DC3	title=" 20 U+0014: Control (alias DEVICE CONTROL FOUR) (alias DC4) " style="font-size:75%;padding:1px;"\| DC4	title=" 21 U+0015: Control (alias NEGATIVE ACKNOWLEDGE) (alias NAK) " style="font-size:75%;padding:1px;"\| NAK	title=" 22 U+0016: Control (alias SYNCHRONOUS IDLE) (alias SYN) " style="font-size:75%;padding:1px;"\| SYN	title=" 23 U+0017: Control (alias END OF TRANSMISSION BLOCK) (alias ETB) " style="font-size:75%;padding:1px;"\| ETB	title=" 24 U+0018: Control (alias CANCEL) (alias CAN) " style="font-size:75%;padding:1px;"\| إلغاء الحرف ^{[لغات أخرى]}‏	title=" 25 U+0019: Control (alias END OF MEDIUM) (alias EOM) " style="font-size:75%;padding:1px;"\| EM	title=" 26 U+001A: Control (alias SUBSTITUTE) (alias SUB) " style="font-size:75%;padding:1px;"\| SUB	title=" 27 U+001B: Control (alias ESCAPE) (alias ESC) " style="font-size:75%;padding:1px;"\| ESC	title=" 28 U+001C: Control (alias INFORMATION SEPARATOR FOUR) (alias FILE SEPARATOR) (alias FS) " style="font-size:75%;padding:1px;"\| FS	title=" 29 U+001D: Control (alias INFORMATION SEPARATOR THREE) (alias GROUP SEPARATOR) (alias GS) " style="font-size:75%;padding:1px;"\| GS	title=" 30 U+001E: Control (alias INFORMATION SEPARATOR TWO) (alias RECORD SEPARATOR) (alias RS) " style="font-size:75%;padding:1px;"\| RS	title=" 31 U+001F: Control (alias INFORMATION SEPARATOR ONE) (alias UNIT SEPARATOR) (alias US) " style="font-size:75%;padding:1px;"\| US
2x	title=" 32 U+0020: SPACE (alias SP) " style="font-size:75%;padding:1px;"\| SP	title=" 33 U+0021: EXCLAMATION MARK " style="padding:1px;"\| !	title=" 34 U+0022: QUOTATION MARK " style="padding:1px;"\| "	title=" 35 U+0023: NUMBER SIGN " style="padding:1px;"\| #	title=" 36 U+0024: DOLLAR SIGN " style="padding:1px;"\| $	title=" 37 U+0025: PERCENT SIGN " style="padding:1px;"\| %	title=" 38 U+0026: AMPERSAND " style="padding:1px;"\| &	title=" 39 U+0027: APOSTROPHE " style="padding:1px;"\| '	title=" 40 U+0028: LEFT PARENTHESIS " style="padding:1px;"\| (	title=" 41 U+0029: RIGHT PARENTHESIS " style="padding:1px;"\| )	title=" 42 U+002A: ASTERISK " style="padding:1px;"\| *	title=" 43 U+002B: PLUS SIGN " style="padding:1px;"\| +	title=" 44 U+002C: COMMA " style="padding:1px;"\| ,	title=" 45 U+002D: HYPHEN-MINUS " style="padding:1px;"\| -	title=" 46 U+002E: FULL STOP " style="padding:1px;"\| .	title=" 47 U+002F: SOLIDUS " style="padding:1px;"\| /
3x	title=" 48 U+0030: DIGIT ZERO " style="padding:1px;"\| 0	title=" 49 U+0031: DIGIT ONE " style="padding:1px;"\| 1	title=" 50 U+0032: DIGIT TWO " style="padding:1px;"\| 2	title=" 51 U+0033: DIGIT THREE " style="padding:1px;"\| 3	title=" 52 U+0034: DIGIT FOUR " style="padding:1px;"\| 4	title=" 53 U+0035: DIGIT FIVE " style="padding:1px;"\| 5	title=" 54 U+0036: DIGIT SIX " style="padding:1px;"\| 6	title=" 55 U+0037: DIGIT SEVEN " style="padding:1px;"\| 7	title=" 56 U+0038: DIGIT EIGHT " style="padding:1px;"\| 8	title=" 57 U+0039: DIGIT NINE " style="padding:1px;"\| 9	title=" 58 U+003A: COLON " style="padding:1px;"\| :	title=" 59 U+003B: SEMICOLON " style="padding:1px;"\| ;	title=" 60 U+003C: LESS-THAN SIGN " style="padding:1px;"\| <	title=" 61 U+003D: EQUALS SIGN " style="padding:1px;"\| =	title=" 62 U+003E: GREATER-THAN SIGN " style="padding:1px;"\| >	title=" 63 U+003F: QUESTION MARK " style="padding:1px;"\| ?
4x	title=" 64 U+0040: COMMERCIAL AT " style="padding:1px;"\| @	title=" 65 U+0041: LATIN CAPITAL LETTER A " style="padding:1px;"\| A	title=" 66 U+0042: LATIN CAPITAL LETTER B " style="padding:1px;"\| B	title=" 67 U+0043: LATIN CAPITAL LETTER C " style="padding:1px;"\| C	title=" 68 U+0044: LATIN CAPITAL LETTER D " style="padding:1px;"\| D	title=" 69 U+0045: LATIN CAPITAL LETTER E " style="padding:1px;"\| E	title=" 70 U+0046: LATIN CAPITAL LETTER F " style="padding:1px;"\| F	title=" 71 U+0047: LATIN CAPITAL LETTER G " style="padding:1px;"\| G	title=" 72 U+0048: LATIN CAPITAL LETTER H " style="padding:1px;"\| H	title=" 73 U+0049: LATIN CAPITAL LETTER I " style="padding:1px;"\| I	title=" 74 U+004A: LATIN CAPITAL LETTER J " style="padding:1px;"\| J	title=" 75 U+004B: LATIN CAPITAL LETTER K " style="padding:1px;"\| K	title=" 76 U+004C: LATIN CAPITAL LETTER L " style="padding:1px;"\| L	title=" 77 U+004D: LATIN CAPITAL LETTER M " style="padding:1px;"\| M	title=" 78 U+004E: LATIN CAPITAL LETTER N " style="padding:1px;"\| N	title=" 79 U+004F: LATIN CAPITAL LETTER O " style="padding:1px;"\| O
5x	title=" 80 U+0050: LATIN CAPITAL LETTER P " style="padding:1px;"\| P	title=" 81 U+0051: LATIN CAPITAL LETTER Q " style="padding:1px;"\| Q	title=" 82 U+0052: LATIN CAPITAL LETTER R " style="padding:1px;"\| R	title=" 83 U+0053: LATIN CAPITAL LETTER S " style="padding:1px;"\| S	title=" 84 U+0054: LATIN CAPITAL LETTER T " style="padding:1px;"\| T	title=" 85 U+0055: LATIN CAPITAL LETTER U " style="padding:1px;"\| U	title=" 86 U+0056: LATIN CAPITAL LETTER V " style="padding:1px;"\| V	title=" 87 U+0057: LATIN CAPITAL LETTER W " style="padding:1px;"\| W	title=" 88 U+0058: LATIN CAPITAL LETTER X " style="padding:1px;"\| X	title=" 89 U+0059: LATIN CAPITAL LETTER Y " style="padding:1px;"\| Y	title=" 90 U+005A: LATIN CAPITAL LETTER Z " style="padding:1px;"\| Z	title=" 91 U+005B: LEFT SQUARE BRACKET " style="padding:1px;"\| [	title=" 92 U+005C: REVERSE SOLIDUS " style="padding:1px;"\| \	title=" 93 U+005D: RIGHT SQUARE BRACKET " style="padding:1px;"\| ]	title=" 94 U+005E: CIRCUMFLEX ACCENT " style="padding:1px;"\| ^	title=" 95 U+005F: LOW LINE " style="padding:1px;"\| _
6x	title=" 96 U+0060: GRAVE ACCENT " style="padding:1px;"\| `	title=" 97 U+0061: LATIN SMALL LETTER A " style="padding:1px;"\| A	title=" 98 U+0062: LATIN SMALL LETTER B " style="padding:1px;"\| B	title=" 99 U+0063: LATIN SMALL LETTER C " style="padding:1px;"\| C	title=" 100 U+0064: LATIN SMALL LETTER D " style="padding:1px;"\| D	title=" 101 U+0065: LATIN SMALL LETTER E " style="padding:1px;"\| E	title=" 102 U+0066: LATIN SMALL LETTER F " style="padding:1px;"\| F	title=" 103 U+0067: LATIN SMALL LETTER G " style="padding:1px;"\| G	title=" 104 U+0068: LATIN SMALL LETTER H " style="padding:1px;"\| H	title=" 105 U+0069: LATIN SMALL LETTER I " style="padding:1px;"\| I	title=" 106 U+006A: LATIN SMALL LETTER J " style="padding:1px;"\| J	title=" 107 U+006B: LATIN SMALL LETTER K " style="padding:1px;"\| K	title=" 108 U+006C: LATIN SMALL LETTER L " style="padding:1px;"\| L	title=" 109 U+006D: LATIN SMALL LETTER M " style="padding:1px;"\| M	title=" 110 U+006E: LATIN SMALL LETTER N " style="padding:1px;"\| N	title=" 111 U+006F: LATIN SMALL LETTER O " style="padding:1px;"\| O
7x	title=" 112 U+0070: LATIN SMALL LETTER P " style="padding:1px;"\| P	title=" 113 U+0071: LATIN SMALL LETTER Q " style="padding:1px;"\| Q	title=" 114 U+0072: LATIN SMALL LETTER R " style="padding:1px;"\| R	title=" 115 U+0073: LATIN SMALL LETTER S " style="padding:1px;"\| S	title=" 116 U+0074: LATIN SMALL LETTER T " style="padding:1px;"\| T	title=" 117 U+0075: LATIN SMALL LETTER U " style="padding:1px;"\| U	title=" 118 U+0076: LATIN SMALL LETTER V " style="padding:1px;"\| V	title=" 119 U+0077: LATIN SMALL LETTER W " style="padding:1px;"\| W	title=" 120 U+0078: LATIN SMALL LETTER X " style="padding:1px;"\| X	title=" 121 U+0079: LATIN SMALL LETTER Y " style="padding:1px;"\| Y	title=" 122 U+007A: LATIN SMALL LETTER Z " style="padding:1px;"\| Z	title=" 123 U+007B: LEFT CURLY BRACKET " style="padding:1px;"\| {	title=" 124 U+007C: VERTICAL LINE " style="padding:1px;"\| \|	title=" 125 U+007D: RIGHT CURLY BRACKET " style="padding:1px;"\| }	title=" 126 U+007E: TILDE " style="padding:1px;"\| ~	title=" 127 U+007F: Control (alias DELETE) (alias DEL) " style="font-size:75%;padding:1px;"\| DEL

المراجع

^ "On the Early Development of ASCII". JF Ptak Science Books. مؤرشف من الأصل في 2023-03-23. اطلع عليه بتاريخ 2023-03-22.
^ Chow، Y. W.؛ Pietranico، R.؛ Mukerji، A. (27 أكتوبر 1975). "Studies of oxygen binding energy to hemoglobin molecule". Biochemical and Biophysical Research Communications. ج. 66 ع. 4: 1424–1431. DOI:10.1016/0006-291x(75)90518-5. ISSN:0006-291X. PMID:6. مؤرشف من الأصل في 2022-10-18.
^ Mackenzie، Charles E. (1980). Coded character sets : history and development. Reading, Mass.: Addison-Wesley Pub. Co. ISBN:0-201-14460-3. OCLC:4642215. مؤرشف من الأصل في 2023-03-28.

هذه بذرة مقالة بحاجة للتوسيع. فضلًا شارك في تحريرها.

[1] "On the Early Development of ASCII". JF Ptak Science Books. مؤرشف من الأصل في 2023-03-23. اطلع عليه بتاريخ 2023-03-22.

[2] Chow، Y. W.؛ Pietranico، R.؛ Mukerji، A. (27 أكتوبر 1975). "Studies of oxygen binding energy to hemoglobin molecule". Biochemical and Biophysical Research Communications. ج. 66 ع. 4: 1424–1431. DOI:10.1016/0006-291x(75)90518-5. ISSN:0006-291X. PMID:6. مؤرشف من الأصل في 2022-10-18.

[3] Mackenzie، Charles E. (1980). Coded character sets : history and development. Reading, Mass.: Addison-Wesley Pub. Co. ISBN:0-201-14460-3. OCLC:4642215. مؤرشف من الأصل في 2023-03-28.

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