I think I see the problem. The input system we use to connect every physical controller to every emulated controller needs to know about the UAE core. In the log, I see:
Code:
Libretro input bindings:
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Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_A, Description: A / 2nd fire / Blue
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_B, Description: B / Fire / Red
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_X, Description: X / Yellow
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_Y, Description: Y / Green
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_SELECT, Description: Select
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_START, Description: Start / Play
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_RIGHT, Description: Right
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_LEFT, Description: Left
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_UP, Description: Up
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_DOWN, Description: Down
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R, Description: R / Forward
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L, Description: L / Rewind
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R2, Description: R2
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L2, Description: L2
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R3, Description: R3
Port: 0, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L3, Description: L3
Port: 0, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_LEFT, Component: RETRO_DEVICE_ID_ANALOG_X, Description: Left Analog X
Port: 0, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_LEFT, Component: RETRO_DEVICE_ID_ANALOG_Y, Description: Left Analog Y
Port: 0, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_RIGHT, Component: RETRO_DEVICE_ID_ANALOG_X, Description: Right Analog X
Port: 0, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_RIGHT, Component: RETRO_DEVICE_ID_ANALOG_Y, Description: Right Analog Y
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_A, Description: A / 2nd fire / Blue
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_B, Description: B / Fire / Red
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_X, Description: X / Yellow
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_Y, Description: Y / Green
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_SELECT, Description: Select
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_START, Description: Start / Play
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_RIGHT, Description: Right
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_LEFT, Description: Left
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_UP, Description: Up
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_DOWN, Description: Down
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R, Description: R / Forward
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L, Description: L / Rewind
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R2, Description: R2
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L2, Description: L2
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R3, Description: R3
Port: 1, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L3, Description: L3
Port: 1, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_LEFT, Component: RETRO_DEVICE_ID_ANALOG_X, Description: Left Analog X
Port: 1, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_LEFT, Component: RETRO_DEVICE_ID_ANALOG_Y, Description: Left Analog Y
Port: 1, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_RIGHT, Component: RETRO_DEVICE_ID_ANALOG_X, Description: Right Analog X
Port: 1, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_RIGHT, Component: RETRO_DEVICE_ID_ANALOG_Y, Description: Right Analog Y
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_A, Description: A / 2nd fire / Blue
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_B, Description: B / Fire / Red
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_X, Description: X / Yellow
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_Y, Description: Y / Green
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_SELECT, Description: Select
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_START, Description: Start / Play
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_RIGHT, Description: Right
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_LEFT, Description: Left
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_UP, Description: Up
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_DOWN, Description: Down
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R, Description: R / Forward
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L, Description: L / Rewind
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R2, Description: R2
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L2, Description: L2
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R3, Description: R3
Port: 2, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L3, Description: L3
Port: 2, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_LEFT, Component: RETRO_DEVICE_ID_ANALOG_X, Description: Left Analog X
Port: 2, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_LEFT, Component: RETRO_DEVICE_ID_ANALOG_Y, Description: Left Analog Y
Port: 2, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_RIGHT, Component: RETRO_DEVICE_ID_ANALOG_X, Description: Right Analog X
Port: 2, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_RIGHT, Component: RETRO_DEVICE_ID_ANALOG_Y, Description: Right Analog Y
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_A, Description: A / 2nd fire / Blue
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_B, Description: B / Fire / Red
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_X, Description: X / Yellow
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_Y, Description: Y / Green
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_SELECT, Description: Select
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_START, Description: Start / Play
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_RIGHT, Description: Right
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_LEFT, Description: Left
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_UP, Description: Up
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_DOWN, Description: Down
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R, Description: R / Forward
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L, Description: L / Rewind
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R2, Description: R2
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L2, Description: L2
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_R3, Description: R3
Port: 3, Device: RETRO_DEVICE_JOYPAD, Feature: RETRO_DEVICE_ID_JOYPAD_L3, Description: L3
Port: 3, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_LEFT, Component: RETRO_DEVICE_ID_ANALOG_X, Description: Left Analog X
Port: 3, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_LEFT, Component: RETRO_DEVICE_ID_ANALOG_Y, Description: Left Analog Y
Port: 3, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_RIGHT, Component: RETRO_DEVICE_ID_ANALOG_X, Description: Right Analog X
Port: 3, Device: RETRO_DEVICE_ANALOG, Feature: RETRO_DEVICE_INDEX_ANALOG_RIGHT, Component: RETRO_DEVICE_ID_ANALOG_Y, Description: Right Analog Y
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. It looks like these files need to be updated to the core's new input configuration.]. It looks like these files need to be updated to the core's new input configuration.