键盘
....\Software
....\........\keyboard
....\........\keyboard.c
....\........\keyboard.h
....\........\keyboard.hex
....\........\keyboard.lnp
....\........\keyboard.LST
....\........\keyboard.M51
....\........\keyboard.OBJ
....\........\keyboard.Opt
....\........\keyboard.plg
....\........\keyboard.Uv2
....\........\keyboard_Opt.Bak
....\........\keyboard_Uv2.Bak
....\........\main.c
....\........\main.LST
....\........\main.OBJ
....\........\STARTUP.A51
....\........\STARTUP.LST
....\........\STARTUP.OBJ
....\........\Sy0406
....\........\Sy0406.lnp
....\........\Sy0406.M51
....\........\Sy0406.Opt
....\........\Sy0406.plg
....\........\Sy0406_Opt.Bak
....\........\Sy0406_Uv2.Bak
....\........\timer.c
....\........\timer.h
....\........\timer.LST
....\........\timer.OBJ
....\仿真
....\....\Last Loaded sy0406.DBK
....\....\sy0406.DSN
....\....\sy0406.PWI