THINGS TO DO
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+-Gtk tree view: Switch from G_TYPE_STRING to G_TYPE_UINT for numbers, and
+ create custom renderer to display as hex numbers.
+
-Compile only one program for both graphical and console modes, or
support only the graphical mode.
-- Some fine tuning around the classes
-- Make MemWin, RegWin be able to make a standalone
- window if parentwin=0.
- Connect File->Open, View->... and Help->License menus.
- Make the RegWin and MemWin react when mouse clicked. (modify register or
memory)