这几个算例都是MacCormack格式的,喷管计算用时间步进法,外突钝角绕流用空间步进法.都写成模块形式,便于查错. -these examples are MacCormack format, the nozzle calculation time stepping, framed obtuse angle with space bypass Step law. Modules are written form that facilitates Checking.

这个是51读取18B20的程序，在数码管上显示，18B20是通过空间换时间查询获取，无需大量计算-51 read 18B20 procedures, digital tube display, 18B20 query access to space for time, without a lot of computing

The DS12887 Real Time Clock plus RAM is designed to be a direct replacement for the DS1287. The DS12887 is identical in form, fit, and function to the DS1287, and has an additional 64 bytes of general purpose RAM. Access to this additional RAM sp