说明：   本文较详细地分析了单片机C语言的特点，就单片机系统资源对C语言编程的制约，汇编与C语言混合编程等问题进行进行了讨论，并给出了相应的处理程序。
(In this paper, a more detailed analysis of a single-chip C language features, on the single-chip system resources on the C language programming constraints, the compilation and C mixed-language programming and other issues were discussed, and the corresponding treatment procedures .)