用汇编编写的一个gps的解码程序，可以用作串口调试程序，已经调试成功。-Compilation prepared a gps decoding program, can be used as a serial debugger, debugging has been successful.

A GPS tracking unit is a device that uses the Global Positioning System to determine the precise location person, or other asset to which it is attached and to record the position of the asset at regular intervals.