USBRETRO_V1_0_1

• Feature: Unifies USBRetro firmwares into one.
• Feature: Improves USB keyboard to controller mapping wih SOCD.
• Fix: Maps left analog stick to d-pad for all controllers.
• Fix: Corrects recently broken PCEngine mouse output.
• Fix: Corrects Turbo EverDrive Pro hotkey patch again.
• Fix: X-Input initialization for broader controller support.
• Fix: Correct missing down-left diagonal bug for PCE Mini controller in Switch mode.
• Feature: Initial build of USBRetro -> GameCube (GC USB)
  • Feature: Adds support for dual analog sticks and triggers.
  • Feature: Adds rumble translation support (X-input, PS3/4/5, Switch controllers)
  • Feature: Adds GameCube keyboard emulation (scroll lock to enable)
  • Feature: Adds support for GC controller copilot (merge 2-4 controllers)
  • Feature: Adds basic GC combined mouse + keyboard to controller support.
  • Feature: Adds support for GC game_id detection (for future use)