SSCLI 包含了微软的CLI ,C#,JScript....的源码,学习.Net的不看怎么行
http://blogs.msdn.com/shawnfa/archive/2006/06/07/619136.aspx
The Shared Source CLI is a compressed archive of the source code to a working implementation of the ECMA CLI and the ECMA C# language specification. This implementation builds and runs on Windows XP.
http://www.microsoft.com/downloads/details.aspx?FamilyId=8C09FD61-3F26-4555-AE17-3121B4F51D4D&displaylang=en
http://www.microsoft.com/downloads/details.aspx?FamilyId=8C09FD61-3F26-4555-AE17-3121B4F51D4D&displaylang=en