AT89C51显示00～99汇编语言程序 要实现两位数码管显示00～99依次循环的秒表设计，必须得将AT89C51芯片写入程序，只有将程序写进AT89C51芯片，才能实现其秒表的原理功能-AT89C51 showed 00 ~ 99 assembly language to achieve two Digital Display under 00 ~ 99 cycles stopwatch design, it must be written into the chip AT89C51 pr