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Stanford Extended ASCII
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<p>Stanford Extended ASCII (SEASCII) is a derivation of the 7-bit <a href="/facts/ASCII/vGUI33Qu">ASCII</a> character set developed at the <a href="/facts/Stanford_Artificial_Intelligence_Laboratory/Dhjznw9U">Stanford Artificial Intelligence Laboratory</a> (SAIL/SU-AI) in the early 1970s. Not all symbols match ASCII. </p><p><a href="/facts/Carnegie_Mellon_University/XKd7L2KA">Carnegie Mellon University</a>, the <a href="/facts/Massachusetts_Institute_of_Technology/Xk49vNA8">Massachusetts Institute of Technology</a>, and the <a href="/facts/University_of_Southern_California/N0v9R5gs">University of Southern California</a> also had their own modified versions of ASCII. </p>