We use XNA 4.0 SDK for our Windows Phone 7 and Xbox game development. Our developers focus on C# based #XNA development. Our #Windows #game #developers use Shader 2.0 and generally test games for hardware that support Direct X 10.0 and above.
Microsoft XNA Game Studio Creators Guide: An Introduction to XNA Game Programming by Stephen Cawood. $0.01. Publisher: McGraw-Hill Osborne Media; 1 edition (June 25, 2007). Author: Stephen Cawood. Publication: June 25, 2007. Edition - 1