该文件是用MASM开发的，关于电子时钟的设计，内含有报告一篇...

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汇编,bios功能调用,直接控制光驱开关-compilation, bios function, direct control drive Switches

扩展存储器实验 运行步骤：1. 将平台板上存储器电源的跳接开关连上 * * 2. 源程序编译，连接，运行 * * 3. 运行后，在屏幕显示的结果中查看 * * BUF2中的内容是否和BUF1的内容一致 *-Steps to expand the memory to run the experiment: 1. Will be the platform on-board storage power supply connected to the tap-dancing* * 2. Source compiler, connectivity, run* * 3. Running, display the results in view* * BUF2 whether the content and the content of BUF1 line*

有整数乘法、除法、加法及减法的使用汇编语言子程序-There is an integer multiplication, division, addition and subtraction of the use of assembly language subroutines

dac7512,mcp3204应用 -dac7512, mcp3204 application dac7512, mcp3204 Application

定时器程序采用89c2051 -timer procedures used 89c2051

EM78P153用PWM设计的源代码，其中有详细的说明。

DT900数据采集器-DT900 data acquisition system

51矩阵按键扫描程序,可用于多按键程序检测用-51 key matrix scanning procedure, the procedure can be used for multi-button detection

MCS-96单片机要用PWM产生锯齿波，应使PWM寄存器中的值线性增加，那么在PWM输出端将得到宽度线性增加的脉冲波，经滤波后，便可得到锯齿波。-MCS-96 microcontroller with PWM have Sawtooth, PWM register should be the value of linear increase, then the PWM output will be increased linearly width of the pulse wave, After filtering, it will be Sawtooth.