按键扫描实验\keyscantest
............\keyscantest.c
............\keyscantest.DSN
............\keyscantest.hex
............\keyscantest.lnp
............\keyscantest.LST
............\keyscantest.M51
............\keyscantest.OBJ
............\keyscantest.Opt
............\keyscantest.plg
............\keyscantest.PWI
............\keyscantest.Uv2
............\keyscantest_Uv2.Bak
............\Last Loaded keyscantest.DBK
............\main.c
............\main.LST
............\main.OBJ
按键扫描实验
............\keyscantest_Opt.Bak