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Preparation
Take a look at Building a Windows CE 5.0 Image for Trizeps4 from Scratch. This project will be used as starting point.
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Every Platform-Builder-Workspace has two different configurations. The Release-configuration which you have used in the Building a Windows CE 5.0 Image for Trizeps4 from Scratch-application note and the Debug-configuration. In the Debug-configuration all moudles are build with debugging-information. This and the fact that some optimizations are disabled increases the size of the output files.
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