A Developer (or Test) 3DS has two GUIs which can be used as a primary interface. Description of these two interfaces are taken from observations of a PAL 3DS Development Unit with Firmware 0.15.8 (revision 37901)
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A Developer (or Test) 3DS has two GUIs which can be used as a primary interface. Description of homemenu interface was taken from observations of a PAL 3DS Development Unit with Firmware 0.15.8 (revision 37901). Description of testmenu was taken from testmenu v0.24.3 (revision 60260) cia.