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DED

Rating

DED /D·E·D/ n.

Dark-Emitting Diode (that is, a burned-out LED). Compare SED, LER, write-only memory. In the early 1970s both Signetics and Texas instruments released DED spec sheets as AFJs (suggested uses included “as a power-off indicator”).

The Jargon File

Cartoons

The crunchly saga

The infamous Crunchly cartoons by The Great Quux are woven into the lexicon, each next to an appropriate entry. To read them in the sequence in which they were written, chase pointers from here using the ‘next cartoon’ information in the captions.