 * skinless mode
 * use GS emu code from core
 * debugging :
	* breakpoints management
	* instruction stepping
	* hex mem view
	* disassembly
	* scripting
 * settings UI
 * animated screen capture
 * ROM dumping
 * calc 2 calc linking (physical) [i.e between a real calc and an emulated one] (necessary?)
 
 * keymaps
 * skins
 
 * skin editor?
 * auto-generation of keymask from skin image?

