汇编实现ADS7841的采样和转换。ADS7841可12位转换或8位转换。采样速度达3.2Mhz-Compilation to achieve ADS7841 sampling and conversion. ADS7841 to 8-bit 12-bit conversion or transformation. Sampling speed of 3.2Mhz

ads7841代码，自己要修改，基于51开发环境，自己还没有完全编出来-ads7841 code, they have to modify the 51-based development environment, also not completely compiled out