EclaireXL has diverged a lot, use this for other platforms for now!
Ádded USB joystick switching + misc fixes for mcc release 1.3
USB now working, feeding events to core. Still some bugs remaining - such as clash with drive emulation.
Fixes to make this build into ZPU firmware
Untested support for usbhostslave from opencores. Based on working usb code in mist.