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Code 39 (also known as Alpha39, Code 3 of 9, Code 3/9, Type 39, USS Code 39, or USD-3) is a variable length, discrete barcode symbology defined in ISO/IEC 16388:2007.. The Code 39 specification defines 43 characters, consisting of uppercase letters (A through Z), numeric digits (0 through 9) and a number of special characters (-, ., $, /, +, %, and space).
A list of all the useful characters in the ASCII table. Goes up to 0x7F. Subject to change any time. Date: 2007: Source: Own work based on historical material and additional tables found at Wikipedia:Ascii. Author: ZZT32: Other versions: Derivative works of this file: ASCII-Table-wide.svg
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
ASCII itself remained a seven-bit code: the term "extended ASCII" has no official status. For some countries, 8-bit extensions of ASCII were developed that included support for characters used in local languages; for example, ISCII for India and VISCII for Vietnam. Kaypro CP/M computers used the "upper" 128 characters for the Greek alphabet.
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File:ASCII-Table.svg licensed with PD-self 2008-06-27T18:26:29Z AnonMoos 1000x812 (1576490 Bytes) fixing truncation of rows at bottom; 2007-04-14T00:04:17Z ZZT32 1052x744 (1576527 Bytes) A list of all the userful characters in the ASCII table. Goes up to 0x7F. Subject to change any time.
The block contains all the letters and control codes of the ASCII encoding. It ranges from U+0000 to U+007F, contains 128 characters and includes the C0 controls , ASCII punctuation and symbols , ASCII digits , both the uppercase and lowercase of the English alphabet and a control character .