LCD_1602时钟
............\Digital_Clock
............\Digital_Clock.hex
............\Digital_Clock.lnp
............\Digital_Clock.M51
............\Digital_Clock.Opt
............\Digital_Clock.plg
............\Digital_Clock.Uv2
............\Digital_Clock_Opt.Bak
............\Digital_Clock_Uv2.Bak
............\lcd.c
............\lcd.h
............\lcd.LST
............\lcd.OBJ
............\main.c
............\main.h
............\main.LST
............\main.OBJ
............\queue_error_0
............\Text4.h