利用TMS320F2812DSP芯片和汇编语言实现LCD的现实，利用该例程可方便的实现LCD的界面华显示-use TMS320F2812DSP chips and LCD assembly language reality, the routines can be used to facilitate the realization of China LCD display interface

自己用汇编写的步进电机底层控制程序，包括按键、液晶显示，上位机通信，步进电机驱动定位，附带rom编译和烧写程序-Assembly write the bottom of the stepper motor control program, including buttons, LCD, PC communications, positioning of the stepper motor driver, incidental rom compiler and programming proced