http://blogs.msdn.com/b/jmstall/archive/2006/03/08/debugging-cross-platform.aspxV2 CLR added support for 64-bit (amd64 and ia64), and that includes managed-debugging support. So a 64-bit MDbg can debug a 64-bit managed app. But what about cross-platform stuff when your debugger and debuggee are different platforms? Here's how MDbgen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/jmstall/archive/2006/03/08/debugging-cross-platform.aspx#547053Thu, 09 Mar 2006 14:49:08 GMT91d46819-8472-40ad-a661-2c78acb4018c:547053SameerHi, <br>Sorry, this is not about 64bit debugging. <br> <br>I'm trying to find Debug.doc and DebugRef.doc which were part of Tool Developer's guid/Docs folder in Framework SDK 1.1 <br>It seems it's moved to somewhere else. Can you please guide me to location of these docs. Although ICorDebug is part of MSDN. these two documents r really useful. <br> <br>Thanks, <br> <br>Sameer<div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=547053" width="1" height="1">http://blogs.msdn.com/b/jmstall/archive/2006/03/08/debugging-cross-platform.aspx#547018Thu, 09 Mar 2006 13:48:26 GMT91d46819-8472-40ad-a661-2c78acb4018c:547018Jason Haley<img src="http://blogs.msdn.com/aggbug.aspx?PostID=547018" width="1" height="1">