一个汇编语言程序，功能是输入一个字符及其前导字符和后续字符！...

EM78P447奏乐，利用定时计时器控制P70脚，输出一段音乐。-EM78P447 music, using regular timer control pin P70, the output section of music.

计算机串口通信程序，包括波特率设置，数据接收和发送等-Computer serial port communication program, including the baud rate settings, receive and send data such as

一个ASM编的VXD例子-a series of examples VXD

地磁炉控制程序 （带三位8字数码管显示，MCU用HOLTEK 46R47，18PIN，8M晶振，取消所有I/O口的内部上拉电阻）-geomagnetic furnace control procedures (with three eight characters Digital Display, MCU with HOLTEK 46R47. 18PIN, 8M Oscillator, the abolition of all I/O I draw the internal resistance)

学习汇编语言编制的程序，非常参考价值，我认为汇编比较难。-Learning assembly language produced by the procedure, very useful, I think more difficult to compile.

个人相册程序-------------供大家分享-personal album procedures for the sharing-------------

用C++实现矩阵连乘问题-C matrix to achieve continually multiply problems

本人写的CS1821测试DEMO程序，CS1821兼容HT1621-I write DEMO CS1821 test procedures, CS1821 compatible HT1621

1602-LCD使用手册.内含有编程实例和1602的子程序.-1602-LCD user manual. Contains programming examples and the subroutine 1602.

单片机的电子时钟：6个数码管分时循环工作，刷新频率≥25Hz。键盘采用矩阵式电路，L1-L4作为输出，H1-H4作为输入。（详细工作原理请参考教材第10章）。 系统时钟采用12MHz，采用定时器方式2计时-SCM Electronic Clock: 6 digital control time-cycle work, refresh frequency ≥ 25Hz. Keyboard, a matrix circuit, L1-L4 as the output, H1-H4 as input. (Details please refer to teaching works Chapter 10). The system clock is 12MHz, using the timer mode 2 time