joystick for 1 X PS2 keyboard
It looks like whenthe firmware startedto send out more data (more than2 bytes' data),PS2 can not receive it.That's why analog controller (myfirmware) doesNOT work. It could alsobecause PS2 thinks
it is adigital controllerconnected, so PS2 sends outsync. of 250KHZ andignore all extra data.If the game needs analogcontroller, then thefirmware does NOT work.