使用汇编语言编写的PIC小程序，实现7段数码管显示功能-it is a program written by asembly language,used to drive the 7-seg display numbers.

7段数码管显示程序PIC单片机，通过扫描显示，实现6位数码管显示，(7 segment digital display program, PIC microcontroller, through the scanning display, to achieve 6 digital display,)