键盘练习
........\shijian
........\.......\ketiaoshijian.c
........\.......\ketiaoshijian.LST
........\.......\ketiaoshijian.OBJ
........\.......\ketiaotime
........\.......\ketiaotime.hex
........\.......\ketiaotime.lnp
........\.......\ketiaotime.M51
........\.......\ketiaotime.Opt
........\.......\ketiaotime.plg
........\.......\ketiaotime.Uv2
........\.......\ketiaotime_Opt.Bak
........\.......\ketiaotime_Uv2.Bak
........\.......\说明.txt
........\时钟
........\....\Last Loaded 时钟电路.DBK
........\....\时钟.c
........\....\时钟.hex
........\....\时钟.lnp
........\....\时钟.LST
........\....\时钟.M51
........\....\时钟.Opt
........\....\时钟.plg
........\....\时钟.Uv2
........\....\时钟_Opt.Bak
........\....\时钟_Uv2.Bak
........\....\时钟电路.DSN
........\....\时钟电路.PWI
........\键盘
........\....\jianpan
........\....\jianpan.c
........\....\jianpan.hex
........\....\jianpan.lnp
........\....\jianpan.LST
........\....\jianpan.M51
........\....\jianpan.OBJ
........\....\jianpan.Opt
........\....\jianpan.plg
........\....\jianpan.Uv2
........\....\jianpan_Opt.Bak
........\....\jianpan_Uv2.Bak
........\....\按键练习
........\....\按键练习.c
........\....\按键练习.hex
........\....\按键练习.lnp
........\....\按键练习.LST
........\....\按键练习.M51
........\....\按键练习.OBJ
........\....\按键练习.Opt
........\....\按键练习.plg
........\....\按键练习.Uv2
........\....\按键练习_Uv2.Bak
........\键盘程序hl
........\..........\键盘
........\..........\键盘.c
........\..........\键盘.hex
........\..........\键盘.lnp
........\..........\键盘.LST
........\..........\键盘.M51
........\..........\键盘.OBJ
........\..........\键盘.Opt
........\..........\键盘.plg
........\..........\键盘.Uv2
........\..........\键盘_Opt.Bak
........\..........\键盘_Uv2.Bak