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This article is from the Mac Programming FAQ, by Jon Watte h+@austin.metrowerks.com with numerous contributions by others.

10.6) Why does my application work on my Quadra but not on my accellerated SE? (Compatibility - Mac Programming)

You're probably calling Color QuickDraw without first checking if it's
available. The following machines do not have color QuickDraw in ROM nor
RAM:

Mac Plus, Mac SE, Mac Classic, Mac Luggable, PowerBook 100, Outbound

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