diff --git a/files/en-us/glossary/ascii/index.md b/files/en-us/glossary/ascii/index.md index 83e003756b401ad..8d450e3ed6fbad6 100644 --- a/files/en-us/glossary/ascii/index.md +++ b/files/en-us/glossary/ascii/index.md @@ -6,13 +6,17 @@ page-type: glossary-definition {{GlossarySidebar}} -**ASCII** (_American Standard Code for Information Interchange_) is a character encoding standard using 7-bit to represent 128 characters used by computers for converting letters, numbers, punctuation, and control codes into digital form. +**ASCII** (_American Standard Code for Information Interchange_) is a {{glossary("character encoding")}} standard using 7-bit to represent 128 +{{glossary("character", "characters")}} used by computers and other devices for encoding letters, numbers, punctuation, and control codes into digital form. -The first 33 ASCII code points are non-printing control codes including the carriage return, line feed, tab, and several obsolete non-printable codes stemming from its origin of representing telegraph codes. The other 95 are printable characters, including digits (0-9), lowercase (a-z) and uppercase (A-Z) letters, and punctuation symbols. +The first 33 ASCII {{glossary("code point", "code points")}} are non-printing control codes including the carriage return, line feed, tab, and several obsolete non-printable codes stemming from its origin of representing telegraph codes. The other 95 are printable characters, including digits (0-9), lowercase (a-z) and uppercase (A-Z) letters, and punctuation symbols. -Many computer systems instead use {{glossary("Unicode")}}, which has millions of code points, but the first 128 of these are the same as the ASCII set. {{Glossary("UTF-8")}} superseded ASCII on the Web in 2007. +In the modern age, most computer systems use {{glossary("Unicode")}} instead, which is an extension of ASCII, supporting millions of code points. {{Glossary("UTF-8")}} superseded ASCII on the Web in 2007. ## See also - [ASCII](https://en.wikipedia.org/wiki/ASCII) on Wikipedia -- [RFC 20](https://datatracker.ietf.org/doc/rfc20) on IETF +- {{rfc("20")}} +- Glossary + - {{glossary("Unicode")}} + - {{glossary("UTF-8")}}