005、简单输入输出控制
.....................\Last Loaded ourhc.DBK
.....................\keil
.....................\....\STARTUP.A51
.....................\....\STARTUP.LST
.....................\....\STARTUP.OBJ
.....................\....\chengxu
.....................\....\chengxu.LST
.....................\....\chengxu.M51
.....................\....\chengxu.OBJ
.....................\....\chengxu.Opt
.....................\....\chengxu.Uv2
.....................\....\chengxu.__i
.....................\....\chengxu.c
.....................\....\chengxu.hex
.....................\....\chengxu.lnp
.....................\....\chengxu.plg
.....................\....\chengxu_Opt.Bak
.....................\....\chengxu_Uv2.Bak
.....................\ourhc.DSN
.....................\ourhc.PWI