Introduction - If you have any usage issues, please Google them yourself
Assembly language designed an electronic clock with specific functions. Electrical or electronic bell on the reset button can automatically display system prompt " P." , enter the clock readiness electronic clock first press Start/adjustment key, electronic clock starts running from 0:00:00 to enter the clock running again by electronic clock start/adjustment key, the electronic clock into the clock adjustment of status, then you can make use of the various adjustments to adjust the time, after adjustment as start/adjust key to enter the clock running again.