Windows Mobile Development Samples
https://msdn2.microsoft.com/en-us/library/30taewf4(VS.80).aspx
Provides a simple calculator application for a Pocket PC.
Direct3D Mobile UltimateGMan Game Sample
Shows how to make a simple two dimensional game with managed mobile Direct3D programming.
MSMQ Book Order Application Sample
Demonstrates two way communications using message queuing between a device application and a desktop application.
Roman Legion Application Sample
Provides a battle game for the Pocket PC.
SliderPuzzle Application Sample
Provides a game for the Pocket PC that requires you to move picture tiles around a board until they are in the correct position.