If you want to power from the top rather than underneath, you should have the option in the config file... Chaning the display to portrait layout? possible also.
The LCD displays should be easy since they can be rotated, and the Joypad display already does it.. E-INK should be easy also with the rotate commands for both images.
If you want to power from the top rather than underneath, you should have the option in the config file... Chaning the display to portrait layout? possible also.