Aim:Writing a C/C++ Program to emulate CPU Architecture (Central Bus) Develop register, ALU level GUI to display results.

#include<iostream>

#include<graphics.h>

using namespace std;

int main()

{

int x,y;

int poly[10];

int gd=DETECT,gm=VGAMAX;

initgraph(&gd,&gm,NULL);

setcolor(WHITE);

poly[0]= 50;

poly[1]= 50;

poly[2]= 600;

poly[3]= 50;

poly[4]= 600;

poly[5]= 600;

poly[6]= 50;

poly[7]= 600;

poly[8]=poly[0];

poly[9]=poly[1];

drawpoly(5,poly);

rectangle(65,100,150,140);

outtextxy(95,115,"ALU");

line(150,120,180,120);

rectangle(180,100,380,140);

outtextxy(200,120,"SEQUENCE CONTROLLER");

rectangle(410,100,550,160);

outtextxy(422,107,"GENERAL");

outtextxy(422,122,"PURPOSE");

outtextxy(422,136,"REGISTER");

rectangle(410,220,550,250);

outtextxy(422,228,"CACHE MEMORY");

rectangle(210,180,350,220);

outtextxy(240,190,"PROGRAM");

outtextxy(240,205,"COUNTER");

line(280,140,280,180);

rectangle(65,280,200,250);

outtextxy(85,255,"INSTRUCTION");

outtextxy(85,268,"REGISTER");

rectangle(65,340,200,310);

outtextxy(85,315,"INSTRUCTION");

outtextxy(85,328," DECODER");

line(50,420,600,420);

line(50,450,600,450);

outtextxy(220,430,"ADDRESS & DATA BUS");

outtextxy(190,460,"BASIC ARCHITECTURE OF CPU");

line(105,140,105,250);

line(260,380,260,420);

line(320,380,320,420);

delay(10000);

closegraph();

return 0;

}