>>37986388WASD
K + L (for A/B)
I + O (for L/R)
Backspace + Enter (Select/Start)
Still trying to find the most optimal setup but after attempting to play emulators with just touch screen controls for so long, I'm overjoyed to use anything with actual physical keys.
>>37986404I'm playing it letterboxed in the correct aspect ratio, the screen is a 720x720 square. Here's a better picture of the margins.