Introduction - If you have any usage issues, please Google them yourself
The use of single-chip, HD7279, keyboard, realize the timer countdown device.
Packet : 103244869clock.rar filelist
clock\define.c
clock\define.LST
clock\define.OBJ
clock\define7279.h
clock\function.h
clock\LED
clock\LED.c
clock\LED.hex
clock\LED.lnp
clock\LED.LST
clock\LED.M51
clock\LED.OBJ
clock\LED.Opt
clock\LED.plg
clock\LED.Uv2
clock\STARTUP.A51
clock\STARTUP.LST
clock\STARTUP.OBJ
clock
使用说明.doc