The four most recently used files are also available under the File menu and can be selected for loading directly.
.avd Project Configuration
When opening the file, AVR Studio looks for a file with the same filename
as the file selected but with the extension .avd. This is a file AVR Studio
generates when a file is closed, and it contains information about the
project, including window placement. If the .avd project file is not found,
only a Source window is created.
The .avd file also contains information regarding breakpoints. Breakpoints defined in the previous session are reinserted unless the object file is newer than the project file. In the latter case, the breakpoints are discarded.
Note! If source level information is available, the program is executed until the first source statement is reached. If no source line is encountered, the program will keep executing. To stop execution, switch to disassembly mode before issuing a Break command.
Close
When Close is selected from the File menu, all the windows in a session
are closed. AVR Studio also writes a file in the same directory as the
object file, containing project information. The file has the same name
as the object file, but has the extension AVD.
Reload
The object file is checked once every second, and if any change a messagebox
will appear informing the user about the change. The file can be reloaded
at once or later.