DispalyScreen has an instvar 'extraRegions' which is only referred to
in two methods (within the normal image). The only setter method is not
sent.

Is this construct still valid or can it be expunged ? It would simplify
DispalyScreen>forceDamageToScreen if so.

tim
--
Tim Rowledge, tim at sumeru.stanford.edu, http://sumeru.stanford.edu/tim
Useful random insult:- Went to the dentist to have his cranial cavity filled.