矩阵式 键盘
...........\in2.PWI
...........\key.asm
...........\key.LST
...........\key.Opt
...........\key.plg
...........\key.Uv2
...........\key2
...........\key2.asm
...........\KEY2.DSN
...........\key2.hex
...........\key2.lnp
...........\key2.LST
...........\key2.M51
...........\key2.OBJ
...........\key2.Opt
...........\key2.plg
...........\KEY2.PWI
...........\key2.Uv2
...........\key2_Opt.Bak
...........\key2_Uv2.Bak
...........\key_Opt.Bak
...........\key_Uv2.Bak
...........\Last Loaded in2.DBK
...........\Last Loaded KEY2.DBK