Introduction - If you have any usage issues, please Google them yourself
29H: ms, 30H: ms, 31H: s, 32H: points, 33H: when P3.7 button for hours, P1.7 button too, P3.0: Noctiluca-0 lamp switch output port P1 to output characters I used a total of Yang shows
Packet : 67506246at89c2051clock.rar filelist
AT89C2051时钟程序b.asm