>When we keep our mouse on any variable in debugger, value is dispalyed...
>
>But Is there any way to chk value for constants (i.e. one which are defined With #DEFINE)...
>
>(One way is to open the header file and chk it but is there any way to chk in debuggger itself)
>

The problem is that a .H file (and #DEFINES in general) are compile-time, not a runtime resource. So your #DEFINE valuea aren't available at runtime directly...