8位微程序控制计算机设计实验 汇编控制CPU简单乘法

API的说明 对UCOS的API介绍很详细 可以供嵌入式系统开发运用-UCOS API description of the API can be very detailed introduction for the use of embedded system development

无线电话加来电现示加收音机-telephone calls increase is the radio show increases

可选自能抢答器,用来对一些节目抢答很有必要,,采用8255编程-optional self Responder, used to some programs Responder is necessary, using 8255 programming, and,

有n个整数，使其前面各数顺序向后移m个位置，最后m个数变成最前面的m个数 -There is a whole number n, the number of its previous order of the backward shift position m, and finally the number m of m into the top of the number of

用80C51单片机实现zlg7290扫描键盘并在LED进行显示的汇编语言程序-Using 80C51 MCU zlg7290 scanning the keyboard and LED display of the assembly language program

实现了分段分页，实模式和保护模式的切换，以及对显示缓存的操作-achieve the above tabs, real mode and protected mode switch, and to show that the operation cache

DOS死机客星，能打破程序死循环，按住Ctrl +Esc即可使死掉的程序立即返回到Dos She-DOS crashed off satellite, to break cycle of death procedures, press Ctrl Esc will die so the procedure to return immediately to Dos She

读取字母，用来检测用户以键盘输入的字符，并将其储存起来-read character

80888的bios源码,是好东西,看看吧!-8088 bios source code,good things.let s look at it.

基于Intel 8253定时器的两端Asm，包括配套电路，流程图  1。设计基于ISA总线的Intel 8253 的接口电路，用Intel 8253 的1个通道作定时器，演奏C调的各个音符，利用查表程序的方法依次演奏，每个音符演奏1s，停0.5s 演奏三遍后退出程序 2。利用Intel 8253的一个通道产生一个100Hz的方波，用示波器测试信号的正确性  以产生的方波作为另一个通道门控信号。利用此通道测量其高电平的宽度，在PC机显示屏上显示其数值并退出程序 -based on the Intel 8253 timer at both ends of programmers, including matching circuit, flowchart