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Path: utzoo!mnetor!uunet!seismo!mcvax!botter!ark!jcvw
From: jcvw@cs.vu.nl (Winkel van Jan Christiaan)
Newsgroups: comp.sys.mac
Subject: pictures in the MAC SE
Message-ID: <1089@ark.cs.vu.nl>
Date: Mon, 17-Aug-87 11:32:39 EDT
Article-I.D.: ark.1089
Posted: Mon Aug 17 11:32:39 1987
Date-Received: Tue, 18-Aug-87 04:36:18 EDT
Organization: V.U. Informatica, Amsterdam, the Netherlands
Lines: 4
Keywords: pictures MAC SE, Design team (?)

Try the following:
hit the interrupt button of an Apple SE
in response to the > prompt, type: G 41D89A <return>
And you will see what the extra space in ROM was used for...