DS1620/display for 8051

写一个函数，求一个字符串的长度，在main函数中输入字符串，并输出其长度-Writing a function, and the length of a string, in the main function in the input string and output its length

操作EXCEL数据和表格的好源码,是从月光源码网站上下载下来的,很好学习,十分感受谢源码编写者,-EXCEL operation data and forms a good source is from the source Web site to download the moonlight down, good learning, feeling very grateful to source authors,

数控电源，包括程序。硬件原理图。已经通过调试可以使用。-NC power supply, including the program. Hardware schematic diagrams. Have been through the debugger can be used.

这是一个无线遥控发射芯片的解码源程序，希望大家借鉴使用-This is a wireless remote control to launch source decoder chips, I hope everyone from the use of

绝对好用，不过不要告诉俺老师！！这可是我的作业阿！-absolutely convenient, but I will not tell the teacher! ! This operation but my A!

2 分类指令 在介绍各条分类指令之前，将指令中的操作数及注释中的符号说明如下。 Rn：当前指定的工作寄存器组中的Ro-R7(其中n＝0，1，2，…，7)。 Ri：当前指定的工作寄存器组中的RO，R1(其中i＝0，1)。 (Ri)：Ri间址寻址指定的地址单元。 ((Ri))：Ri间址寻址指定地址单元中的内容。 dir：8位直接字节地址(在片内RAM和SFR存储空间中)。 #data8：8位立即数。 #datal6：16位立即数。 addrl6：16位地址值。 addrll：11位地址值。 -2 classification of instruction in the introduction of each classification of instructions before the operation instructions and notes the number of symbols are described below. Rn: the current work of the designated register group Ro-R7 (in which n = 0,1,2, ..., 7). Ri: the current register group specified in the RO, R1 (in which i = 0,1). (Ri): Ri addressing inter-site unit

51汇编 三线驱动5片74HC595级联输出并由5片74HC165级联读回，有proteus仿真

用C51和汇编混合实现4个软串口的程序，接口是C51的-Compilation mixed by C51 and realize four soft serial procedures, the interface is the C51

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这是一个倒计时器，有点缺陷，需要改进，因为我是一个初学者-This is a countdown device, a little flaw, the need to improve, because I am a beginner