ORCA/C : in some other compilers the "Variables Window" is called the "Watch Variables" Debug - Step - Step Through - Trace - Go - Go to Next Return - Step ------------------- - Profile - Set/Clear Break Point - Set/Clear Auto-Go Windows - Shell Window - Graphics Window - Variables Window Put a break point in your source code and open the "Variables Window" and type i in the "Variables Window" if there is a i variable having a value in your source code and then the "Variables Window" will show the i value if it is an integer for example.