该程序完成8位数码管的动态显示，显示内容为YOURNUMBER表格中的数字。

数码管为共阳数码管，由P0口提供段码和位选信号，P0口的输出由段码锁

存器和位选锁存器控制，段码锁存器的控制信号来自于P1.3，位选锁存器

的控制信号来自于P1.2。-The process is complete 8-bit dynamic digital display, display table numbers for the YOURNUMBER. LED digital tube for a total positive, provided by the P0 port section of code and bit-select signal, P0 port output latch by a section of code and bit latch select control, Segment latch control signal from the P1. 3, the bit latch select control signal from P1.2.