Description: 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
- [digit clock] - clock program programed by 89c2051.led d
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