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ASCII reserves the first 32 code points (numbers 0–31 decimal) and the last one (number 127 decimal) for control characters. These are codes intended to control peripheral devices (such as printers ), or to provide meta-information about data streams, such as those stored on magnetic tape.
This page was last edited on 17 June 2020, at 15:27 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may ...
As of Unicode version 16.0, there are 155,063 characters with code points, covering 168 modern and historical scripts, as well as multiple symbol sets.This article includes the 1,062 characters in the Multilingual European Character Set 2 subset, and some additional related characters.
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.
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
The hhhh (or nnnn) may be any number of hexadecimal (or decimal) digits and may include leading zeros. The hhhh for hexadecimal digits may mix uppercase and lowercase letters, though uppercase is the usual style. However the XML and HTML standards restrict the usable code points to a set of valid values, which is a subset of UCS/Unicode code ...
ASCII Code (DEC) ASCII Code (HEX) Latin capital letters: A,B, ... Z: 65 - 90 41 - 5A Latin small letters: a,b, ... z: 97 - 122 61 - 7A Numbers: 0,1, ... 9: 48 - 57 30 - 39 SPACE (space) 32 20 APOSTROPHE ' 39 27 LEFT PARENTHESIS (40 28 RIGHT PARENTHESIS) 41 29 PLUS SIGN + 43 2B COMMA, 44 2C HYPHEN-MINUS-45 2D FULL STOP. 46 2E SOLIDUS / 47 2F ...
This is simply the ASCII character codes from 32 to 95 coded as 0 to 63 by subtracting 32 (i.e., columns 2, 3, 4, and 5 of the ASCII table (16 characters to a column), shifted to columns 0 through 3, by subtracting 2 from the high bits); it includes the space, punctuation characters, numbers, and capital letters, but no control characters.