一个简单却实用的菜单程序
........................\123.DBK
........................\123.DSN
........................\123.PWI
........................\1602.h
........................\1602._h
........................\delay.h
........................\delay._h
........................\key.h
........................\key._h
........................\Last Loaded 123.DBK
........................\Last Loaded 123.PWI
........................\main.c
........................\main.cof
........................\main.dbg
........................\main.hex
........................\main.lis
........................\main.lk
........................\main.lst
........................\main.mak
........................\main.mp
........................\main.o
........................\main.prj
........................\main.s
........................\MAIN.SRC
........................\main._c
........................\main_cof.aps
........................\menu.c
........................\menu.lis
........................\menu.o
........................\menu.s
........................\menu._c
........................\menu._h
........................\uart.h
........................\uart._h