Input and MAR Below the program counter is the input and MAR block. It includes the address and data switch registers. These switch registers are part of the input unit which allow you to send 4 address bits and 8 data bits to RAM. As you recall, ins…

RAM The RAM is a 16 X 8 static TTL RAM. We can program the RAM by means of the address and data switch registers. This allows us to store a program and data in the memory before a computer run. During a computer run, the RAM receive 4-bit addresses f…

Program counter The program is stored in memory with the first instruction at binary address 0000, the second instruction at address 0001, the third at address 0010 and so on.  The program counter, which is part of the control unit, counts from 0000…

Simple-As-Possible computer introduces all the cruicial ideas behind computer operation without burying you in unnecessary detail. The figure shows the architecture of SAP-1, a bus-organized computer. All register outputs to the W bus are three-state…

转自:https://www.linuxtv.org/downloads/legacy/video4linux/API/V4L2_API/spec-single/v4l2.html Video for Linux Two API Specification Revision 2.6.32 Michael H Schimek <mschimek@gmx.at> Bill Dirks Original author of the V4L2 API and documentation. Hans V…

转自:http://blog.csdn.net/jmq_0000/article/details/7536805#t136 Video for Linux Two API Specification Revision 0.24 Michael H Schimek <mschimek@gmx.at> Bill Dirks Hans Verkuil Martin Rubli Copyright © 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 20…

第一个面向对象的程序: 一个控制台猜拳小游戏: 第一步选择角色: 第二部选择剪刀,石头,布,与电脑进行PK: 第三部选择继续或者选择结束; 结束显示比赛的局数,以及各自赢得的分数: 设计思路 分析问题,设计出四个类 1.设计Person,Computer,Game三个类: 2.设计Test类启动程序: 测试运行: -----------欢迎进入游戏世界----------- ****************** ******猜拳开始***** ****************** -------…

Critical Links  In a computer network a link L, which interconnects two servers, is considered critical if there are at least two servers A and B such that all network interconnection paths between A and B pass through L. Removing a critical link gen…

3-5 学生成绩统计 Time Limit: 1000MS Memory limit: 65536K 题目描写叙述 通过本题目练习能够掌握对象数组的使用方法,主要是对象数组中数据的输入输出操作. 设计一个学生类Student它具有私有的数据成员:学号.姓名.数学成绩.英语成绩.计算机成绩:具有公有的成员函数:求三门课总成绩的函数int sum();求三门课平均成绩的函数double average();输出学生基本信息.总成绩和平均成绩的函数void print():设置学生数据信息的函数voi…

本节将Dom元素的操作:属性操作.样式操作.设置和获取HTML,文本和值.Css-Dom操作. 1.属性操作 <input type="text" name="username" value="jack" class="apple"> 方法:attr() attribute属性 使用: 1. attr(名称); 获得元素节点对应的属性信息 $("input").attr('class'); //…