from
Jargon File (4.4.4, 14 Aug 2003)
EOU
/E.O.U/, n.
The mnemonic of a mythical ASCII control character (End Of User) that
would make an ASR-33 Teletype explode on receipt. This construction
parodies the numerous obscure delimiter and control characters left in
ASCII from the days when it was associated more with wire-service
teletypes than computers (e.g., FS, GS, RS, US, EM, SUB, ETX, and esp.
EOT). It is worth remembering that ASR-33s were big, noisy mechanical
beasts with a lot of clattering parts; the notion that one might
explode was nowhere near as ridiculous as it might seem to someone
sitting in front of a {tube} or flatscreen today.
from
The Free On-line Dictionary of Computing (8 July 2008)
EOU
<character, humour> The mnemonic of a mythical {ASCII} control
character (End Of User) that would make an {ASR-33} {Teletype}
explode on receipt. This construction parodies the numerous
obscure {delimiter} and control characters left in ASCII from
the days when it was associated more with wire-service
teletypes than computers (e.g. {FS}, {GS}, {RS}, {US}, {EM},
{SUB}, {ETX}, and especially {EOT}). It is worth remembering
that ASR-33s were big, noisy mechanical beasts with a lot of
clattering parts; the notion that one might explode was
nowhere near as ridiculous as it might seem to someone sitting
in front of a {tube} or flatscreen today.
[{Jargon File}]
(1996-06-29)