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Touchmaster Five with carriage return lever at left. Originally, the term "carriage return" referred to a mechanism or lever on a typewriter.For machines where the type element was fixed and the paper held in a moving carriage, this lever was on the left attached to the moving carriage, and operated after typing a line of text to cause the carriage to return to the far right so the type ...
The C language provides the escape sequences \n (newline) and \r (carriage return). However, these are not required to be equivalent to the ASCII LF and CR control characters. The C standard only guarantees two traits: Each of these escape sequences maps to a unique implementation-defined number that can be stored in one char value.
In 1973, ECMA-35 and ISO 2022 [18] attempted to define a method so an 8-bit "extended ASCII" code could be converted to a corresponding 7-bit code, and vice versa. [19] In a 7-bit environment, the Shift Out would change the meaning of the 96 bytes 0x20 through 0x7F [a] [21] (i.e. all but the C0 control codes), to be the characters that an 8-bit environment would print if it used the same code ...
Its block name in Unicode 1.0 was ASCII. [6] Table of characters. Code Result ... Carriage return: CR U+000E Shift Out: SO U+000F Shift In: SI U+0010 Data Link Escape ...
For example, the key labelled "Backspace" typically produces code 8, "Tab" code 9, "Enter" or "Return" code 13 (though some keyboards might produce code 10 for "Enter"). Many keyboards include keys that do not correspond to any ASCII printable or control character, for example cursor control arrows and word processing functions. The associated ...
5 Carriage Return (accompanied by line feed) is used as "end of line" character by Windows, DOS, and most minicomputers other than Unix- / Linux-based systems 6 Control-O has been the "discard output" key. Output is not sent to the terminal, but discarded, until another Control-o is typed.
The name "carriage return" comes from the fact that on a manual typewriter the carriage holding the paper moves while the typebars that strike the ribbon remain stationary. The entire carriage had to be pushed (returned) to the right in order to position the paper for the next line.
Symbol for carriage return: Control Pictures ␍ Substitutes for a carriage return U+2420: 9248: Symbol for space: Control Pictures ␠ Substitutes for an ASCII space U+2422: 9250: Blank symbol: Control Pictures ␢ aka "substitute blank", [16] used in BCDIC, [16] EBCDIC, [16] ASCII-1963 [16] [17] etc. as a symbol for the word separator: U+2423 ...