The Pocket PC 2002 SDK!
A Pocket PC offers you access to a rich development environment. The Windows CE operating system is based on the Microsoft Win32® application programming interface. Therefore, you can enhance your applications by using exposed APIs from bundled applications. Use the Pocket PC 2002 SDK to develop applications for Pocket PC mobile devices using either Microsoft eMbedded Visual C++® 3.0 or Microsoft eMbedded Visual Basic® 3.0.