Older Touhou Gamepad Steam Deck Touhou 17+ have a wider diagonal area. This attempts to revert that so newer Touhous are consistent with the controls from Touhou 6-16. (Estimated by hand, Steam Input is a little sticky on diagonals)
Gamepad Inputs
Touhou steam deck with analog stick Steam Deck about 12 hours
combined playtime added left stick controls
Keyboard Inputs Gamepad Inputs
Touhou Steam Deck Steam Deck 36 minutes
combined playtime Keyboard to controller layout.
Keyboard Inputs Gamepad Inputs