89s52 port inp out ok\HELLO
.....................\HELLO.C
.....................\HELLO.hex
.....................\HELLO.lnp
.....................\HELLO.LST
.....................\HELLO.M51
.....................\HELLO.OBJ
.....................\Hello.Opt
.....................\HELLO.plg
.....................\Hello.Uv2
.....................\Hello_Opt.Bak
.....................\Hello_Uv2.Bak
.....................\HELLO~1.hex
.....................\readme.txt
89s52 port inp out ok