File list (Check if you may need any files):
TX-1C板实现USB键盘
..................\键盘实例
..................\........\config.h
..................\........\Key.c
..................\........\Key.h
..................\........\Key.LST
..................\........\Key.OBJ
..................\........\LED.h
..................\........\Main.c
..................\........\Main.LST
..................\........\Main.OBJ
..................\........\MyType.h
..................\........\PDIUSBD12.c
..................\........\PDIUSBD12.h
..................\........\PDIUSBD12.LST
..................\........\PDIUSBD12.OBJ
..................\........\STARTUP.A51
..................\........\STARTUP.LST
..................\........\STARTUP.OBJ
..................\........\UART.c
..................\........\UART.h
..................\........\UART.LST
..................\........\UART.OBJ
..................\........\UsbCore.c
..................\........\UsbCore.h
..................\........\UsbCore.LST
..................\........\UsbCore.OBJ
..................\........\UsbKeyboard
..................\........\UsbKeyboard.hex
..................\........\UsbKeyboard.lnp
..................\........\UsbKeyboard.M51
..................\........\UsbKeyboard.Opt
..................\........\UsbKeyboard.plg
..................\........\UsbKeyboard.Uv2
..................\........\UsbKeyboard_Opt.Bak
..................\........\UsbKeyboard_Uv2.Bak
..................\键盘(调试版)
..................\..............\config.h
..................\..............\Key.c
..................\..............\Key.h
..................\..............\Key.LST
..................\..............\Key.OBJ
..................\..............\LED.h
..................\..............\Main.c
..................\..............\Main.LST
..................\..............\Main.OBJ
..................\..............\MyType.h
..................\..............\PDIUSBD12.c
..................\..............\PDIUSBD12.h
..................\..............\PDIUSBD12.LST
..................\..............\PDIUSBD12.OBJ
..................\..............\STARTUP.A51
..................\..............\STARTUP.LST
..................\..............\STARTUP.OBJ
..................\..............\UART.c
..................\..............\UART.h
..................\..............\UART.LST
..................\..............\UART.OBJ
..................\..............\UsbCore.c
..................\..............\UsbCore.h
..................\..............\UsbCore.LST
..................\..............\UsbCore.OBJ
..................\..............\UsbKeyboard
..................\..............\UsbKeyboard.hex
..................\..............\UsbKeyboard.lnp
..................\..............\UsbKeyboard.M51
..................\..............\UsbKeyboard.Opt
..................\..............\UsbKeyboard.plg
..................\..............\UsbKeyboard.Uv2
..................\..............\UsbKeyboard_Opt.Bak
..................\..............\UsbKeyboard_Uv2.Bak