/skrool/ [The pioneering Roundtable chat system in Houston
ca. 1984; probably originated as a typo for "scroll"] The log
of old messages, available for later perusal or to help one
get back in synch with the conversation. It was originally
called the "scrool monster", because an early version of the
roundtable software had a bug where it would dump all 8K of
scrool on a user's terminal.