micro processor simulator(java-swing)

import java.awt.*;
import java.applet.*;
import java.awt.event.*;
import java.io.*;
import java.lang.*;
class UserRam extends Frame implements ActionListener
{
Frame f1;
String arr[];
TextArea ta;
Panel pan;
Button bn;
public UserRam()
{
bn=new Button("OK");
bn.addActionListener(this);
pan=new Panel();
pan.setLayout(new FlowLayout());
f1=new Frame("User RAM Area");
f1.setSize(400,400);
arr=new String[200];
ta=new TextArea(20,20);
pan.add(ta);
pan.add(bn);
f1.add(pan);
}
public void actionPerformed(ActionEvent ae)
{
if(ae.getSource()==bn)
{
f1.dispose();
}
}
}

class RunPro extends MemArea
{
int ct;
public RunPro()
{
ct=ctn;
}
public int compil()
{
if(act[ctn-1]!="76")
return 1;
else
return 0;
}
}
class Proceed1
{
int B_reg[]=new int[8];
int C_reg[]=new int[8];
int D_reg[]=new int[8];
int E_reg[]=new int[8];
int H_reg[]=new int[8];
int L_reg[]=new int[8];
int sph[]=new int[8];
int spl[]=new int[8];
int pch[]=new int[8];
int pcl[]=new int[8];
int tmpry[]=new int[8];
int fg=0;
String jo1,jo2,jo3,jo4,jo5,jo6,jo7,jo8,jo9,jo10;
public Proceed1()
{
for(int cnt=0;cnt<8;cnt++)
{
B_reg[cnt]=0;
C_reg[cnt]=0;
D_reg[cnt]=0;
E_reg[cnt]=0;
H_reg[cnt]=0;
L_reg[cnt]=0;
sph[cnt]=0;
spl[cnt]=0;
pch[cnt]=0;
pcl[cnt]=0;
}

}
public void XCHG()
{
int tmp[]=new int[8];
for(int cnt=0;cnt<8;cnt++)
{
tmp[cnt]=H_reg[cnt];
H_reg[cnt]=D_reg[cnt];
D_reg[cnt]=tmp[cnt];
}
for(int cnt=0;cnt<8;cnt++)
{
tmp[cnt]=L_reg[cnt];
L_reg[cnt]=E_reg[cnt];
E_reg[cnt]=tmp[cnt];
}
}
public void PreCon()
{
jo1=ReConvert(2);
jo2=ReConvert(3);
jo3=ReConvert(4);
jo4=ReConvert(5);
jo5=ReConvert(6);
jo6=ReConvert(7);
jo7=ReConvert(8);
jo8=ReConvert(9);
jo9=ReConvert(10);
jo10=ReConvert(11);
}
public int Pchl()
{
for(int cnt=0;cnt<8;cnt++)
pcl[cnt]=L_reg[cnt];
for(int cnt=0;cnt<8;cnt++)
pch[cnt]=H_reg[cnt];
int o=calci();
return o;
}
public int calci()
{
int k=0;int tmpo=0;
for(int cnt=0;cnt<8;cnt++)
{
k=(int)Math.pow(2,(7-cnt));
tmpo=tmpo+(pcl[cnt]*k);
}
for(int cnt=0;cnt<8;cnt++)
{
k=(int)Math.pow(2,(8+cnt));
tmpo=tmpo+(pch[cnt]*k);
}
return tmpo;
}
public void Convrt(String t,int n)
{
if(t.length()==1)
t=0+t;
char a[];
a=t.toCharArray();
if(a[1]=='0')
{
tmpry[7]=0;tmpry[6]=0;tmpry[5]=0;tmpry[4]=0;
}
if(a[1]=='1')
{
tmpry[7]=1;tmpry[6]=0;tmpry[5]=0;tmpry[4]=0;
}
if(a[1]=='2')
{
tmpry[7]=0;tmpry[6]=1;tmpry[5]=0;tmpry[4]=0;
}
if(a[1]=='3')
{
tmpry[7]=1;tmpry[6]=1;tmpry[5]=0;tmpry[4]=0;
}
if(a[1]=='4')
{
tmpry[7]=0;tmpry[6]=0;tmpry[5]=1;tmpry[4]=0;
}
if(a[1]=='5')
{
tmpry[7]=1;tmpry[6]=0;tmpry[5]=1;tmpry[4]=0;
}
if(a[1]=='6')
{
tmpry[7]=0;tmpry[6]=1;tmpry[5]=1;tmpry[4]=0;
}
if(a[1]=='7')
{
tmpry[7]=1;tmpry[6]=1;tmpry[5]=1;tmpry[4]=0;
}
if(a[1]=='8')
{
tmpry[7]=0;tmpry[6]=0;tmpry[5]=0;tmpry[4]=1;
}
if(a[1]=='9')
{
tmpry[7]=1;tmpry[6]=0;tmpry[5]=0;tmpry[4]=1;
}
if(a[1]=='A')
{
tmpry[7]=0;tmpry[6]=1;tmpry[5]=0;tmpry[4]=1;
}
if(a[1]=='B')
{
tmpry[7]=1;tmpry[6]=1;tmpry[5]=0;tmpry[4]=1;
}
if(a[1]=='C')
{
tmpry[7]=0;tmpry[6]=0;tmpry[5]=1;tmpry[4]=1;
}
if(a[1]=='D')
{
tmpry[7]=1;tmpry[6]=1;tmpry[5]=0;tmpry[4]=1;
}
if(a[1]=='E')
{
tmpry[7]=0;tmpry[6]=1;tmpry[5]=1;tmpry[4]=1;
}
if(a[1]=='F')
{
tmpry[7]=1;tmpry[6]=1;tmpry[5]=1;tmpry[4]=1;
}
if(a[0]=='0')
{
tmpry[3]=0;tmpry[2]=0;tmpry[1]=0;tmpry[0]=0;
}
if(a[0]=='1')
{
tmpry[3]=1;tmpry[2]=0;tmpry[1]=0;tmpry[0]=0;
}
if(a[0]=='2')
{
tmpry[3]=0;tmpry[2]=1;tmpry[1]=0;tmpry[0]=0;
}
if(a[0]=='3')
{
tmpry[3]=1;tmpry[2]=1;tmpry[1]=0;tmpry[0]=0;
}
if(a[0]=='4')
{
tmpry[3]=0;tmpry[2]=0;tmpry[1]=1;tmpry[0]=0;
}
if(a[0]=='5')
{
tmpry[3]=1;tmpry[2]=0;tmpry[1]=1;tmpry[0]=0;
}
if(a[0]=='6')
{
tmpry[3]=0;tmpry[2]=1;tmpry[1]=1;tmpry[0]=0;
}
if(a[0]=='7')
{
tmpry[3]=1;tmpry[2]=1;tmpry[1]=1;tmpry[0]=0;
}
if(a[0]=='8')
{
tmpry[3]=0;tmpry[2]=0;tmpry[1]=0;tmpry[0]=1;
}
if(a[0]=='9')
{
tmpry[3]=1;tmpry[2]=0;tmpry[1]=0;tmpry[0]=1;
}
if(a[0]=='A')
{
tmpry[3]=0;tmpry[2]=1;tmpry[1]=0;tmpry[0]=1;
}
if(a[0]=='B')
{
tmpry[3]=1;tmpry[2]=1;tmpry[1]=0;tmpry[0]=1;
}
if(a[0]=='C')
{
tmpry[3]=0;tmpry[2]=0;tmpry[1]=1;tmpry[0]=1;
}
if(a[0]=='D')
{
tmpry[3]=1;tmpry[2]=0;tmpry[1]=1;tmpry[0]=1;
}
if(a[0]=='E')
{
tmpry[3]=0;tmpry[2]=1;tmpry[1]=1;tmpry[0]=1;
}
if(a[0]=='F')
{
tmpry[3]=1;tmpry[2]=1;tmpry[1]=1;tmpry[0]=1;
}
for(int cnt=0;cnt<8;cnt++)
{
if(n==0)
pch[cnt]=tmpry[cnt];
if(n==1)
pcl[cnt]=tmpry[cnt];
if(n==2)
sph[cnt]=tmpry[cnt];
if(n==3)
spl[cnt]=tmpry[cnt];
if(n==4)
B_reg[cnt]=tmpry[cnt];
if(n==5)
C_reg[cnt]=tmpry[cnt];
if(n==6)
D_reg[cnt]=tmpry[cnt];
if(n==7)
E_reg[cnt]=tmpry[cnt];
if(n==8)
H_reg[cnt]=tmpry[cnt];
if(n==9)
L_reg[cnt]=tmpry[cnt];
}
}
public String ReConvert(int l)
{
int tmpo=0;
int tmpo1=0;
int k=0;
for(int cnt=4;cnt<8;cnt++)
{
k=(int)Math.pow(2,(7-cnt));
if(l==2)
tmpo=tmpo+(B_reg[cnt]*k);
if(l==3)
tmpo=tmpo+(C_reg[cnt]*k);
if(l==4)
tmpo=tmpo+(D_reg[cnt]*k);
if(l==5)
tmpo=tmpo+(E_reg[cnt]*k);
if(l==6)
tmpo=tmpo+(H_reg[cnt]*k);
if(l==7)
tmpo=tmpo+(L_reg[cnt]*k);
if(l==8)
tmpo=tmpo+(sph[cnt]*k);
if(l==9)
tmpo=tmpo+(spl[cnt]*k);
if(l==10)
tmpo=tmpo+(pch[cnt]*k);
if(l==11)
tmpo=tmpo+(pcl[cnt]*k);
}
for(int cnt=0;cnt<4;cnt++)
{
k=(int)Math.pow(2,3-cnt);
if(l==2)
tmpo1=tmpo1+(B_reg[cnt]*k);
if(l==3)
tmpo1=tmpo1+(C_reg[cnt]*k);
if(l==4)
tmpo1=tmpo1+(D_reg[cnt]*k);
if(l==5)
tmpo1=tmpo1+(E_reg[cnt]*k);
if(l==6)
tmpo1=tmpo1+(H_reg[cnt]*k);
if(l==7)
tmpo1=tmpo1+(L_reg[cnt]*k);
if(l==8)
tmpo1=tmpo1+(sph[cnt]*k);
if(l==9)
tmpo1=tmpo1+(spl[cnt]*k);
if(l==10)
tmpo1=tmpo1+(pch[cnt]*k);
if(l==11)
tmpo1=tmpo1+(pcl[cnt]*k);
}
String b1,b2;
b1=" ";
b2=" ";
if(tmpo<=9)
b1=String.valueOf(tmpo);
if(tmpo1<=9)
b2=String.valueOf(tmpo1);
if(tmpo==10)
b1="A";
if(tmpo==11)
b1="B";
if(tmpo==12)
b1="C";
if(tmpo==13)
b1="D";
if(tmpo==14)
b1="E";
if(tmpo==15)
b1="F";
if(tmpo1==10)
b2="A";
if(tmpo1==11)
b2="B";
if(tmpo1==12)
b2="C";
if(tmpo1==13)
b2="D";
if(tmpo1==14)
b2="E";
if(tmpo1==15)
b2="F";
System.out.println(b2+b1);
return b2+b1;
}
}
class Proceed extends RunPro
{

String op1[],op2[],op3[];
String o2[]=new String[50];
String o3[]=new String[50];
String tobe[]=new String[8];
int q=0;
int l=0;
int yu,yt;
static int acc[]=new int[8];
String accl;
int yp=0;
static int z1=0;
int j=0,flk;
static int tmpry[]=new int[8];;
String y1[]=new String[100];
SetFlag ag=new SetFlag();
public Proceed()
{
yu=0;yt=0;

tmpry[0]=0;tmpry[1]=0;tmpry[2]=0;tmpry[3]=0;tmpry[4]=0;tmpry[5]=0;tmpry[6]=0;tmpry[7]=0;

acc[0]=0;acc[1]=0;acc[2]=0;acc[3]=0;acc[4]=0;acc[5]=0;acc[6]=0;acc[7]=0;
accl="00";
String
op1[]={"88","89","8A","8B","8C","8D","8E","8F","80","81","82","83","84","8
5","86","87","A0","A1","A2","A3","A4","A5","A6","A7","2F","3F","B8","B9","
BA","BB","BC","BD","BE","BF","27","09","19","29","39","05","0D","15","1D",
"25","2D","35","3D","0B","1B","2B","3B","F3","FB","76","DB","04","0C","14"
,"1C","24","2C","34","3C","03","13","23","33","0A","1A","40","41","42","43
","44","45","46","47","48","49","4A","4B","4C","4D","4E","4F","50","51","5
2","53","54","55","56","57","58","59","5A","5B","5C","5D","5E","5F","60","
61","62","63","64","65","66","67","68","69","6A","6B","6C","6D","6E","6F",
"70","71","72","73","74","75","77","78","79","7A","7B","7C","7D","7E","7F"
,"00","B0","B1","B2","B3","B4","B5","B6","B7","E9","C1","D1","E1","F1","C5
","D5","E5","F5","17","1F","07","0F","C9","D8","D0","F0","F8","E8","E0","C
8","C0","20","98","99","9A","9B","9C","9D","9E","9F","30","F9","02","12","
37","90","91","92","93","94","95","96","97","EB","A8","A9","AA","AB","AC",
"AD","AE","AF","E3"};
String
op2[]={"CE","C6","E6","FE","DB","06","0E","16","1E","26","2E","36","3E","F
6","D3","DE","D6","EE"};
String
op3[]={"CD","DC","D4","F4","FC","EC","E4","CC","C4","C3","DA","D2","F2","F
A","EA","E2","CA","C2","3A","2A","01","11","21","31","22","32"};
while(q {
for(int w=0;w {
if(act[q]==op1[w])
{
l=1;
y1[z1]=act[q];
z1++;
}
}
for(int w=0;w {
if(act[q]==op2[w])
{
l=2;
y1[z1]=act[q];
z1++;
o2[yu]=act[q+1];
yu++;
}
}
for(int w=0;w {
if(act[q]==op3[w])
{
l=3;
y1[z1]=act[q];
z1++;
o3[yt]=act[q+1]+act[q+2];
yt++;
}
}

if(l==1)
q++;
if(l==2)
q+=2;
if(l==3)
q+=3;
}
Temp();
}
public void Temp()
{
j=0;int gh=0;
Proceed1 ty=new Proceed1();
while(y1[j]!="76")
{
//Check for instruction
if(y1[j]=="37")
ag.SetF("37");
if(y1[j]=="3F")
ag.SetF("3F");
if(y1[j]=="CE")
{
Convert(o2[gh]);
gh++;
addc();
ReConvert();
}
if(y1[j]=="C6")
{
Convert(o2[gh]);
gh++;
addc();
ReConvert();
}
if(y1[j]=="E6")
{
Convert(o2[gh]);
gh++;
anda();
ReConvert();
}
if(y1[j]=="2F")
{
Convert(accl);
gh++;
Cmpt();
ReConvert();
}
if(y1[j]=="F6")
{
Convert(o2[gh]);
gh++;
Ori();
ReConvert();
}
if(y1[j]=="DE")
{
Convert(o2[gh]);
gh++;
Sbi();
ReConvert();
}
if(y1[j]=="D6")
{
Convert(o2[gh]);
gh++;
Sbi();
ReConvert();
}
if(y1[j]=="EE")
{
Convert(o2[gh]);
gh++;
Xri();
ReConvert();
}
if(y1[j]=="FE")
{
Convert(o2[gh]);
gh++;
Cpi();
}
if(y1[j]=="17")
{
Ral();
ReConvert();
}
if(y1[j]=="1F")
{
Rar();
ReConvert();
}
if(y1[j]=="07")
{
Ral();
ReConvert();
}
if(y1[j]=="0F")
{
Rar();
ReConvert();
}
if(y1[j]=="EB")
{
ty.XCHG();
ty.PreCon();
}
if(y1[j]=="E9")
{
int p=ty.Pchl();
//System.out.println("p================"+p);
ty.PreCon();
j=p;
j--;
}
j++;
}

ty.Convrt(String.valueOf(q),1);
ty.PreCon();
tobe[0]=ty.jo9+ty.jo10;
tobe[1]=ty.jo7+ty.jo8;
tobe[2]=ty.jo1;
tobe[3]=ty.jo2;
tobe[4]=ty.jo3;
tobe[5]=ty.jo4;
tobe[6]=ty.jo5;
tobe[7]=ty.jo6;
}
public void Rar()
{
int ct;
int tmp[]=new int[8];
if(y1[j]=="1F")
tmp[0]=ag.fl_cy;
else
tmp[0]=acc[7];
if(acc[7]==0)
ag.SetF("37o");
else
ag.SetF("37");
for(int cnt=1;cnt<8;cnt++)
tmp[cnt]=acc[cnt-1];
for(int cnt=0;cnt<8;cnt++)
acc[cnt]=tmp[cnt];
}
public void Ral()
{
int ct;
int tmp[]=new int[8];
if(y1[j]=="17")
tmp[7]=ag.fl_cy;
else
tmp[7]=acc[0];
for(int cnt=0;cnt<7;cnt++)
tmp[6-cnt]=acc[7-cnt];
ct=acc[0];
if(ct==1)
ag.SetF("37");
else
ag.SetF("37o");
for(int cnt=0;cnt<8;cnt++)
acc[cnt]=tmp[cnt];
}
public void Cpi()
{
int ghi[]=new int[8];
for(int cnt=0;cnt<8;cnt++)
ghi[cnt]=acc[cnt];
Sbi();
int ct=0;
for(int cnt=0;cnt<8;cnt++)
{
if(acc[cnt]==0)
ct++;
}
if(ct%2==0)
ag.SetF("Pe");
else
ag.SetF("Po");
ReConvert();
if((accl.charAt(0)=='0')&&(accl.charAt(1)=='0'))
{
ag.SetF("zon");
ag.SetF("37o");
}
else
{
if(ag.fl_cy==1)
{
ag.SetF("37");
ag.SetF("zoff");
}
else
{
ag.SetF("zoff");
ag.SetF("37o");
}
}
for(int cnt=0;cnt<8;cnt++)
acc[cnt]=ghi[cnt];
ReConvert();
}
public void Xri()
{
int ct=0;
for(int cnt=0;cnt<8;cnt++)
{
acc[cnt]=acc[cnt]+tmpry[cnt];
if((acc[cnt]==2)||(acc[cnt]==0))
acc[cnt]=0;
if(acc[cnt]==0)
ct++;
}
if(ct==8)
ag.SetF("zon");
else
ag.SetF("zoff");
if(ct%2==0)
ag.SetF("Pe");
else
ag.SetF("Po");
if(acc[0]==0)
ag.SetF("son");
else
ag.SetF("soff");
ag.SetF("37o");
ag.SetF("acoff");
}
public void Sbi()
{
int cty=1;
int ht=3;
int temp[]=new int[8];
System.out.println(ag.fl_cy);
if((y1[j]=="DE")||(y1[j]=="FE"))
{
if(ag.fl_cy==1)
{
cty=1;
for(int cnt=0;cnt<8;cnt++)
{
tmpry[7-cnt]=tmpry[7-cnt]+cty;
cty=0;
if(tmpry[7-cnt]==2)
{
tmpry[7-cnt]=0;
cty=1;
}
if(tmpry[7-cnt]==3)
{
tmpry[7-cnt]=1;
cty=1;
}
}
}
}
for(int cnt=0;cnt<8;cnt++)
{
System.out.print(tmpry[cnt]);
if(tmpry[cnt]==0)
temp[cnt]=1;
if(tmpry[cnt]==1)
temp[cnt]=0;
}
System.out.println();
for(int cnt=0;cnt<8;cnt++)
tmpry[cnt]=temp[cnt];
for(int cnt=0;cnt<8;cnt++)
{
tmpry[7-cnt]=tmpry[7-cnt]+cty;
cty=0;
if(tmpry[7-cnt]==2)
{
tmpry[7-cnt]=0;
cty=1;
}
if(tmpry[7-cnt]==3)
{
tmpry[7-cnt]=1;
cty=1;
}
}
if(ag.fl_cy==1)
{
cty=1;
for(int cnt=0;cnt<8;cnt++)
{
tmpry[7-cnt]=tmpry[7-cnt]+cty;
cty=0;
if(tmpry[7-cnt]==2)
{
tmpry[7-cnt]=0;
cty=1;
}
if(tmpry[7-cnt]==3)
{
tmpry[7-cnt]=1;
cty=1;
}
}
}
int cn=0;
for(int cnt=0;cnt<8;cnt++)
{
if(acc[cnt]==0)
cn++;
}
ag.SetF("37o");
addc();
if(ag.fl_cy==0)
ht=1;
if(ag.fl_cy==1)
ht=0;
if(ht==1)
ag.SetF("37");
if(ht==0)
ag.SetF("37o");
if(y1[j]=="DE")
ag.SetF("acon");
if(cn==8)
ag.SetF("zon");
else
ag.SetF("zoff");
if(cn%2==0)
ag.SetF("Po");
else
ag.SetF("Pe");
if(acc[0]==1)
ag.SetF("son");
else
ag.SetF("soff");
}
public void Ori()
{
for(int cnt=0;cnt<8;cnt++)
{
acc[cnt]=acc[cnt]+tmpry[cnt];
if(acc[cnt]>0)
acc[cnt]=1;
if(acc[cnt]==0)
ctn++;
}
if(ctn==8)
ag.SetF("zon");
else
ag.SetF("zoff");
if(ctn%2==0)
ag.SetF("Po");
else
ag.SetF("Pe");
ag.SetF("acoff");
ag.SetF("37o");
}
public void Cmpt()
{
int yup=0;
for(int cnt=0;cnt<8;cnt++)
{
if(tmpry[cnt]==0)
acc[cnt]=1;
if(tmpry[cnt]==1)
acc[cnt]=0;
}
}
public void anda()
{
int ctn=0;int ctn1=0;
for(int cnt=0;cnt<8;cnt++)
{
acc[cnt]=acc[cnt]+tmpry[cnt];
if(acc[cnt]==1)
acc[cnt]=0;
if(acc[cnt]==2)
acc[cnt]=1;
if(acc[cnt]==0)
ctn++;
if(acc[cnt]==0)
ctn1++;
}
if(ctn==8)
ag.SetF("zon");
else
ag.SetF("zoff");
if(ctn1%2==0)
ag.SetF("Po");
else
ag.SetF("Pe");
ag.SetF("acon");
ag.SetF("37o");
}
public void ReConvert()
{
int tmpo=0;
int tmpo1=0;
int k=0;
flk=ag.Getcy();
for(int cnt=4;cnt<8;cnt++)
{
k=(int)Math.pow(2,(7-cnt));
tmpo=tmpo+(acc[cnt]*k);
}
for(int cnt=0;cnt<4;cnt++)
{
k=(int)Math.pow(2,3-cnt);
tmpo1=tmpo1+(acc[cnt]*k);
}
String b1,b2;
b1=" ";
b2=" ";
if(tmpo<=9)
b1=String.valueOf(tmpo);
if(tmpo1<=9)
b2=String.valueOf(tmpo1);
if(tmpo==10)
b1="A";
if(tmpo==11)
b1="B";
if(tmpo==12)
b1="C";
if(tmpo==13)
b1="D";
if(tmpo==14)
b1="E";
if(tmpo==15)
b1="F";
if(tmpo1==10)
b2="A";
if(tmpo1==11)
b2="B";
if(tmpo1==12)
b2="C";
if(tmpo1==13)
b2="D";
if(tmpo1==14)
b2="E";
if(tmpo1==15)
b2="F";
accl=b2+b1;
}
public void addc()
{
int cyt=0;
int ghl=0;
if((y1[j]=="C6")||(y1[j]=="DE"))
flk=0;
int lk=0;
for(int mn=0;mn<8;mn++)
{
acc[7-mn]=acc[7-mn]+tmpry[7-mn]+cyt+flk+lk;
flk=0;
cyt=0;
lk=0;
if(acc[7-mn]==2)
{
acc[7-mn]=0;
cyt=1;
}
if(acc[7-mn]==3)
{
acc[7-mn]=1;
cyt=1;
}
if(acc[7-mn]==4)
{
acc[7-mn]=0;
cyt=0;
lk=1;
}
if(mn==4)
{
if(acc[4]+tmpry[4]+cyt==3)
ghl=1;
else
ghl=0;
}
}
int yup=0;
for(int mn=0;mn<8;mn++)
{
if(acc[mn]==0)
yup++;
}
if(acc[0]==1)
ag.SetF("son");
if(acc[0]==0)
ag.SetF("soff");
if(yup==8)
ag.SetF("zon");
else
ag.SetF("zoff");
if(ghl==1)
ag.SetF("acon");
else
ag.SetF("agoff");
if(yup%2==0)
ag.SetF("Pe");
else
ag.SetF("Po");
if(cyt==1)
ag.SetF("37");
}
public void Convert(String h)
{
char a[];
a=h.toCharArray();
if(a[1]=='0')
{
tmpry[7]=0;tmpry[6]=0;tmpry[5]=0;tmpry[4]=0;
}
if(a[1]=='1')
{
tmpry[7]=1;tmpry[6]=0;tmpry[5]=0;tmpry[4]=0;
}
if(a[1]=='2')
{
tmpry[7]=0;tmpry[6]=1;tmpry[5]=0;tmpry[4]=0;
}
if(a[1]=='3')
{
tmpry[7]=1;tmpry[6]=1;tmpry[5]=0;tmpry[4]=0;
}
if(a[1]=='4')
{
tmpry[7]=0;tmpry[6]=0;tmpry[5]=1;tmpry[4]=0;
}
if(a[1]=='5')
{
tmpry[7]=1;tmpry[6]=0;tmpry[5]=1;tmpry[4]=0;
}
if(a[1]=='6')
{
tmpry[7]=0;tmpry[6]=1;tmpry[5]=1;tmpry[4]=0;
}
if(a[1]=='7')
{
tmpry[7]=1;tmpry[6]=1;tmpry[5]=1;tmpry[4]=0;
}
if(a[1]=='8')
{
tmpry[7]=0;tmpry[6]=0;tmpry[5]=0;tmpry[4]=1;
}
if(a[1]=='9')
{
tmpry[7]=1;tmpry[6]=0;tmpry[5]=0;tmpry[4]=1;
}
if(a[1]=='A')
{
tmpry[7]=0;tmpry[6]=1;tmpry[5]=0;tmpry[4]=1;
}
if(a[1]=='B')
{
tmpry[7]=1;tmpry[6]=1;tmpry[5]=0;tmpry[4]=1;
}
if(a[1]=='C')
{
tmpry[7]=0;tmpry[6]=0;tmpry[5]=1;tmpry[4]=1;
}
if(a[1]=='D')
{
tmpry[7]=1;tmpry[6]=1;tmpry[5]=0;tmpry[4]=1;
}
if(a[1]=='E')
{
tmpry[7]=0;tmpry[6]=1;tmpry[5]=1;tmpry[4]=1;
}
if(a[1]=='F')
{
tmpry[7]=1;tmpry[6]=1;tmpry[5]=1;tmpry[4]=1;
}
if(a[0]=='0')
{
tmpry[3]=0;tmpry[2]=0;tmpry[1]=0;tmpry[0]=0;
}
if(a[0]=='1')
{
tmpry[3]=1;tmpry[2]=0;tmpry[1]=0;tmpry[0]=0;
}
if(a[0]=='2')
{
tmpry[3]=0;tmpry[2]=1;tmpry[1]=0;tmpry[0]=0;
}
if(a[0]=='3')
{
tmpry[3]=1;tmpry[2]=1;tmpry[1]=0;tmpry[0]=0;
}
if(a[0]=='4')
{
tmpry[3]=0;tmpry[2]=0;tmpry[1]=1;tmpry[0]=0;
}
if(a[0]=='5')
{
tmpry[3]=1;tmpry[2]=0;tmpry[1]=1;tmpry[0]=0;
}
if(a[0]=='6')
{
tmpry[3]=0;tmpry[2]=1;tmpry[1]=1;tmpry[0]=0;
}
if(a[0]=='7')
{
tmpry[3]=1;tmpry[2]=1;tmpry[1]=1;tmpry[0]=0;
}
if(a[0]=='8')
{
tmpry[3]=0;tmpry[2]=0;tmpry[1]=0;tmpry[0]=1;
}
if(a[0]=='9')
{
tmpry[3]=1;tmpry[2]=0;tmpry[1]=0;tmpry[0]=1;
}
if(a[0]=='A')
{
tmpry[3]=0;tmpry[2]=1;tmpry[1]=0;tmpry[0]=1;
}
if(a[0]=='B')
{
tmpry[3]=1;tmpry[2]=1;tmpry[1]=0;tmpry[0]=1;
}
if(a[0]=='C')
{
tmpry[3]=0;tmpry[2]=0;tmpry[1]=1;tmpry[0]=1;
}
if(a[0]=='D')
{
tmpry[3]=1;tmpry[2]=0;tmpry[1]=1;tmpry[0]=1;
}
if(a[0]=='E')
{
tmpry[3]=0;tmpry[2]=1;tmpry[1]=1;tmpry[0]=1;
}
if(a[0]=='F')
{
tmpry[3]=1;tmpry[2]=1;tmpry[1]=1;tmpry[0]=1;
}
}
}
class SetFlag extends FlagsWindow
{
static int fl_s,fl_cy,fl_ac,fl_p,fl_z;
public SetFlag()
{
}
public void SetF(String n)
{
if(n=="37")
fl_cy=1;
if(n=="37o")
fl_cy=0;
if(n=="3F")
{
if(fl_cy!=1)
fl_cy=1;
else if(fl_cy==1)
fl_cy=0;
}
if(n=="Pe")
fl_p=1;
if(n=="Po")
fl_p=0;
if(n=="acon")
fl_ac=1;
if(n=="acoff")
fl_ac=0;
if(n=="zon")
fl_z=1;
if(n=="zoff")
fl_z=0;
if(n=="son")
fl_s=1;
if(n=="soff")
fl_s=0;
SetFir();
}
public int Getcy()
{
return fl_cy;
}
public void SetFir()
{
txf[0].setText(String.valueOf(fl_s));
txf[1].setText(String.valueOf(fl_z));
txf[3].setText(String.valueOf(fl_ac));
txf[5].setText(String.valueOf(fl_p));
txf[7].setText(String.valueOf(fl_cy));
}
}
class RunErrors extends Frame implements ActionListener
{
Frame frm=new Frame("Error");
Panel pan=new Panel();
Panel pn;
Label lab=new Label("Compile Error...Use HLT to terminate program");
Button btn=new Button("OK");
public RunErrors()
{
pan.setLayout(new BorderLayout());
pn=new Panel();
frm.setFont(new Font("Times Roman",Font.BOLD,14));
frm.setBackground(Color.GREEN);
frm.setSize(375,150);
pan.add(lab,BorderLayout.CENTER);
btn.addActionListener(this);
pn.add(btn);
pan.add(pn,BorderLayout.SOUTH);
frm.add(pan);
frm.show();
}
public void actionPerformed(ActionEvent ae)
{
frm.dispose();
}
}
class MemArea extends Frame
{
static int y=3;static int z=0;
Frame mem;
static String []act=new String[150];
static int ctn=0;
Panel frm;
TextField mmr[];
public MemArea()
{
mem=new Frame("Memory Window");
mem.setFont(new Font("Monotype Corsiva",Font.BOLD,12));
mem.setBackground(Color.gray);
mem.setForeground(Color.blue);
frm=new Panel();
mem.setSize(180,600);
frm.setLayout(new GridLayout(30,2));
mmr=new TextField[60];
for(int cnt=0;cnt<60;cnt++)
{
mmr[cnt]=new TextField(4);
mmr[cnt].setEditable(false);
frm.add(mmr[cnt]);
}
mmr[0].setText("Mem. Addr.");
mmr[1].setText("Code");
mem.add(frm);
}
public void SetCode(String n)
{
mem.setForeground(Color.RED);
act[ctn]=n;
ctn++;
mmr[y-1].setText(String.valueOf(z));
mmr[y].setText(n);
y=y+2;
z++;
}
public void Show()
{
mem.show();
}
}
class InstArea extends Frame implements ActionListener,WindowListener
{
MenuBar mbar=new MenuBar();
Menu fil=new Menu("File");
Menu edt=new Menu("Edit");
Menu tools=new Menu("Tools");
MenuItem nw=new MenuItem("New");
MenuItem op=new MenuItem("Open");
MenuItem cl=new MenuItem("Close");
Frame ins_frm;
Panel p2,p3;
Button cls=new Button("CLOSE");
Label lb=new Label("Intstruction Area");
TextArea ta;
static int inr=0;;
String lbs[]={"INSTR. NO.","MEM. ADDR.","LABEL","OPCODE","OPERANDS"};
public InstArea()
{
ins_frm=new Frame("Instruction Area");
ins_frm.setSize(400,740);
ins_frm.setBackground(Color.YELLOW);
ins_frm.setForeground(Color.BLUE);
ins_frm.setFont(new Font("Arial Black",Font.BOLD,13));
cl.addActionListener(this);
cls.addActionListener(this);
p2=new Panel();p3=new Panel();
ta=new TextArea(300,600);
ta.setEditable(false);
ta.append("Inst. No.");
ta.append(" Mem. Addr.");
ta.append(" Opcode");
ta.append(" Operands");

ta.append("
----------------------------------------------------");
fil.add(nw);
fil.add(op);
fil.add(cl);
mbar.add(fil);
mbar.add(edt);
mbar.add(tools);
ins_frm.setMenuBar(mbar);
p2.add(lb);
p3.add(cls);
ins_frm.add(ta,BorderLayout.CENTER);
ins_frm.add(p2,BorderLayout.NORTH);
ins_frm.add(p3,BorderLayout.SOUTH);
}
public void SetString(String n)
{
ta.append(" ");
ta.append(n);
FrmShow();
}
public void FrmShow()
{
ins_frm.show();
}
public void FrmDsps()
{
ins_frm.dispose();
}
public void Adjust(String m,int l)
{
inr++;
ta.append("
");
ta.append(String.valueOf(inr));
ta.append(" ");
ta.append(String.valueOf(l));
ta.append(" ");
ta.append(m);
}
public void actionPerformed(ActionEvent ae)
{
if(ae.getSource()==cls)
FrmDsps();
if(ae.getSource()==cl)
FrmDsps();
}
public void windowClosing(WindowEvent we)
{
ins_frm.dispose();
}
public void windowActivated(WindowEvent we){}
public void windowDeactivated(WindowEvent we){}
public void windowDeiconified(WindowEvent we){}
public void windowIconified(WindowEvent we){}
public void windowClosed(WindowEvent we){}
public void windowOpened(WindowEvent we){}
}
class SetC extends Check4
{
char ch[];
String
code1[]={"40","41","42","43","44","45","46","47","48","49","4A","4B","4C",
"4D","4E","4F","50","51","52","53","54","55","56","57","58","59","5A","5B"
,"5C","5D","5E","5F","60","61","62","63","64","65","66","67","68","69","6A
","6B","6C","6D","6E","6F","70","71","72","73","74","75","
","77","78","79","7A","7B","7C","7D","7E","7F"};
public String setC(String m)
{
tmp=10;int tm=10;
char ch[]=m.toCharArray();
for(int cnt=0;cnt<8;cnt++)
{
if(ch[0]==ch1[cnt])
tmp=cnt;
}
for(int cnt=0;cnt<8;cnt++)
{
if(ch[2]==ch1[cnt])
tm=cnt;
}
return code1[tmp*8+tm];
}
}
class Check
{
char ch[]={'B','D','H','S','P'};
public int getR(String sn)
{
int tmp=0;
char ta[]=sn.toCharArray();
if(ta.length==1)
{
for(int cnt=0;cnt<3;cnt++)
{
if(ta[0]==ch[cnt])
tmp=cnt+1;
}
}
if(ta.length==2)
{
if((ta[0]==ch[3])&&(ta[1]==ch[4]))
{
tmp=4;
}
}
if(tmp!=0)
{
return tmp;
}
else
{
return 5;
}
}
}
class Check1
{
int cnt=0;
char
nm[]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
public int chk(String n)
{
if(n.charAt(2)==' ')
cnt++;
char ch[]=n.toCharArray();
if(ch.length==5)
cnt++;
{
for(int y=0;y<16;y++)
{
if(ch[0]==nm[y])
cnt++;
if(ch[0]==nm[y])
cnt++;
if(ch[0]==nm[y])
cnt++;
if(ch[0]==nm[y])
cnt++;
}
}
return cnt;
}
}
class About extends Frame implements ActionListener,WindowListener
{
Frame fr;
Button btn;
TextArea ta;
Panel pl,p_north,p_south;
public About()
{
fr=new Frame("About");
fr.addWindowListener(this);
fr.setResizable(false);
fr.setSize(400,400);
ta=new TextArea("
");
ta.setEditable(false);
ta.setRows(20);
ta.setColumns(40);
ta.append("
");
ta.append(" Welcome to 8085 Microprocessor Simulator
");
ta.append(" __________________________________
");
ta.append("`````````````````````````````````````````````````````````````
");
ta.append(" Although 8085s are absolete in todays world,
");
ta.append(" yet they are still widely used in schools and
");
ta.append(" colleges to train students in microprocessor
");
ta.append(" technologies.
");
ta.append(" This is a small endeavor to make the job of
");
ta.append(" such students a bit simpler.
");
btn=new Button("OK");
btn.addActionListener(this);
pl=new Panel();
pl.setLayout(new BorderLayout());
p_north=new Panel();
p_south=new Panel();
p_north.add(ta);
p_south.add(btn);
pl.add(p_north,BorderLayout.NORTH);
pl.add(p_south,BorderLayout.SOUTH);
fr.add(pl);
fr.show();
}
public void actionPerformed(ActionEvent ae)
{
if(ae.getSource()==btn)
fr.dispose();
}
public void windowClosing(WindowEvent we)
{
fr.dispose();
}
public void windowActivated(WindowEvent we){}
public void windowDeactivated(WindowEvent we){}
public void windowDeiconified(WindowEvent we){}
public void windowIconified(WindowEvent we){}
public void windowClosed(WindowEvent we){}
public void windowOpened(WindowEvent we){}
}
class Check2
{
char ch[];
char ch1[]={'B','D'};
String tm[]={"02","12"};
int tmp1=5;
public String Chk2(String n)
{
int tmp=0;
char ch[]=n.toCharArray();
if(ch.length==1)
tmp++;
for(int cnt=0;cnt<2;cnt++)
{
if(ch[0]==ch1[cnt])
{
tmp++;
tmp1=cnt;
}
}
if(tmp==2)
{
if(tmp1==0)
return tm[0];
else
return tm[1];
}
else
return "0";
}
}
class Check3 extends Check2
{
char ch[];
String tm[]={"0A","1A"};
public String Chk3(String n)
{
int tmp=0;
char ch[]=n.toCharArray();
if(ch.length==1)
tmp++;
for(int cnt=0;cnt<2;cnt++)
{
if(ch[0]==ch1[cnt])
{
tmp++;
tmp1=cnt;
}
}
if(tmp==2)
{
if(tmp1==0)
return tm[0];
else
return tm[1];
}
else
return "0";
}
}
class Check4
{
char ch[];
int tmp=0;
char ch1[]={'B','C','D','E','H','L','M','A'};
public String Chk4(String n)
{
char ch[]=n.toCharArray();
if(ch.length==3)
tmp++;
if(ch[1]==' ')
tmp++;
for(int cnt=0;cnt<8;cnt++)
{
if(ch[0]==ch1[cnt])
tmp++;
if(ch[2]==ch1[cnt])
tmp++;
}
if((ch[0]=='M')&&(ch[2]=='M'))
tmp--;
if(tmp==4)
return "OK";
else
return "0";
}
}
class FlagsWindow extends Frame implements WindowListener
{
public static Panel pn1;
public static Frame fagl;
public static TextField txf[];
public static Label lab[];
public FlagsWindow()
{
String flags[]={"S","Z","x","AC","x","P","x","CY"};
pn1=new Panel();
pn1.setLayout(new FlowLayout());
fagl=new Frame("FLAGS");
fagl.addWindowListener(this);
fagl.setResizable(false);
fagl.setSize(350,120);
lab=new Label[8];
txf=new TextField[8];
for(int cnt=0;cnt<8;cnt++)
{
lab[cnt]=new Label(flags[cnt]);
pn1.add(lab[cnt]);
txf[cnt]=new TextField(4);
txf[cnt].setEditable(false);
pn1.add(txf[cnt]);
}
fagl.add(pn1);
}
public void ShowF()
{
fagl.show();
}
public void windowClosing(WindowEvent we)
{
fagl.dispose();
}
public void windowActivated(WindowEvent we){}
public void windowDeactivated(WindowEvent we){}
public void windowDeiconified(WindowEvent we){}
public void windowIconified(WindowEvent we){}
public void windowClosed(WindowEvent we){}
public void windowOpened(WindowEvent we){}
}
public class Project extends Applet implements
ActionListener,WindowListener,KeyListener
{
Image img;
int cgt=0;
String re[]={"06","0E","16","1E","26","2E","36","3E"};
String str1,gu,sng,hk;
String
rege[]={"ADC","ADD","ANA","CMP","DCR","INR","ORA","SBB","SUB","XRA"};
String
rez[]={"88","89","8A","8B","8C","8D","8E","8F","80","81","82","83","84","8
5","86","87","A0","A1","A2","A3","A4","A5","A6","A7","B8","B9","BA","BB","
BC","BD","BE","BF","05","0D","15","1D","25","2D","35","3D","04","0C","14",
"1C","24","2C","34","3C","B0","B1","B2","B3","B4","B5","B6","B7","98","99"
,"9A","9B","9C","9D","9E","9F","90","91","92","93","94","95","96","97","A8
","A9","AA","AB","AC","AD","AE","AF"};
char reg1[]={'B','C','D','E','H','L','M','A'};
String
ins1[]={"ADC","ADD","ANA","CMA","CMC","CMP","DAA","DAD","DCR","DCX","DI","
EI","HLT","INR","INX","LDAX","MOV","ORA","PCHL","POP","PUSH","RAL","RAR","
RLC","RRC","RET","RC","RNC","RP","RM","RPE","RPO","RZ","RNZ","RIM","RST","
TRAP","RST 5.5","RST 6.6","RST
7.5","SBB","SIM","SPHL","STAX","STC","SUB"};
String
ins2[]={"ACI","ADI","ANI","CPI","IN","MVI","ORI","OUT","SBI","SUI","XRI"};
String
ins3[]={"CALL","CALL","CC","CNC","CP","CM","CPE","CPO","CZ","CNZ","LDA","J
MP","JC","JNC","JP","JM","JPE","JPO","JZ","JNZ","LHLD","LXI","SHLD","STA"}
;
String str[]={"A","B","C","D","E","H","L","SP","PC"};
String
sxtin[]={"CALL","CC","CNC","CP","CM","CPE","CPO","CZ","CNZ","JMP","JC","JN
C","JP","JM","JPE","JPO","JZ","JNZ","LDA","LHLD","SHLD","STA"};
String
code4[]={"CD","DC","D4","F4","FC","EC","E4","CC","C4","C3","DA","D2","F2",
"FA","EA","E2","CA","C2","3A","2A","22","32"};
String
imm_ops8[]={"ACI","ADI","ANI","CPI","IN","ORI","OUT","SBI","SUI","XRI"};
String code3[]={"CE","C6","E6","FE","DB","F6","D3","DE","D6","EE"};
String
no_ops[]={"CMA","CMC","DAA","DI","EI","HLT","NOP","PCHL","RAL","RAR","RLC"
,"RRC","RET","RC","RNC","RP","RM","RPE","RPO","RZ","RNZ","RIM","SIM","SPHL
","STC","XCHG","XTHL"};
String
code2[]={"2F","3F","27","F3","FB","76","00","E9","17","1F","07","0F","C9",
"D8","D0","F0","F8","E8","E0","C8","C0","20","30","F9","37","EB","E3"};
String
all[]={"ACI","ADC","ADD","ADI","ANA","ANI","CALL","CC","CNC","CP","CM","CP
E","CPO","CZ","CNZ","CMA","CMC","CMP","CPI","DAA","DAD","DCR","DCX","DI","
EI","HLT","IN","INR","INX","JMP","JC","JNC","JP","JM","JPE","JPO","JZ","JN
Z","LDA","LDAX","LHLD","LXI","MOV","MVI","ORA","ORI","OUT","PCHL","POP","P
USH","RAL","RAR","RLC","RRC","RET","RC","RNC","RP","RM","RPE","RPO","RZ","
RNZ","RST 5.5","RST 6.5","RST
7.5","TRAP","SBB","SBI","SHLD","SIM","SPHL","STA","STAX","STC","SUB","SUI"
,"XCHG","XRA","XRI","XTHL"};
String s1[]={"DAD","DCX","INX"};
char sg1[]={'B','D','H','S','P'};
String code5[]={"09","19","29","39"};
String code6[]={"0B","1B","2B","3B"};
String code7[]={"03","13","23","33"};
String sh1[]={"POP","PUSH"};
char ch2[]={'B','D','H','P','S','W'};
String code8[]={"C1","D1","E1","F1","C5","D5","E5","F5"};
String code9[]={"01","11","21","31"};
Button
bc,flgs,intr[],run,stp,okey1,okey2,gen,bb,okey4,about,okey5,okey6,instrn,b
,b1,b5,b6,b7,b100;
Frame fagl,rb,bout,hex_dia1,hex_dia2,fr,f1,f2,ff,f5,f6,f7,f;
Panel mn_south,mn_east,pn1,pn2,pn3,pb,pl,p1,p2,p,pp,p5,p6,p7;
Label
clk,t_states,lb[],lab[],lab1,lab2,llb,bl,bl1,l1,l2,l,ll,l5,l6,l7;
TextField ck,ts,txf[],tx2,tx3,tb,xt,t1,t2,t,tt,t5,t6,t7;
int k=0,j=0,tp=0;
static int kl,tmp1=0,q=0;
Panel ko;
String regsr[]={"PC","SP","A","B","C","D","E","H","L"};
TextField ft[];
Label bll[],bll1[],lbb;;
//INIT:
public void init()
{
//MAIN WINDOW
bll1=new Label[13];
ko=new Panel();
lbb=new Label(" ");
ko.setBackground(Color.pink);
ko.setForeground(Color.blue);
ko.setLayout(new GridLayout(30,1));
for(int cnt=0;cnt<11;cnt++)
{
bll1[cnt]=new Label(" ");
ko.add(bll1[cnt]);
}
ft=new TextField[9];
bll=new Label[9];
for(int cnt=0;cnt<9;cnt++)
{
bll[cnt]=new Label(regsr[cnt]);
ft[cnt]=new TextField(4);

ft[cnt].setEditable(false);
ko.add(bll[cnt]);
ko.add(ft[cnt]);
//ko.add(lbb);
}
b100=new Button("See RAM AREA");
b100.addActionListener(this);
img=getImage(getDocumentBase(),getParameter("img"));
about=new Button("About");
about.addActionListener(this);
gen=new Button("Generate code");
gen.addActionListener(this);
gen.addActionListener(this);
instrn=new Button("Instruction Window");
instrn.addActionListener(this);
setLayout(new BorderLayout());
clk=new Label("Clock Cycles");
run=new Button("RUN");
run.addActionListener(this);
stp=new Button("STEP");
t_states=new Label("T-States");
ck=new TextField(5);
ts=new TextField(5);
ck.setEditable(false);
ts.setEditable(false);
flgs=new Button("Flags");
mn_south=new Panel();
mn_east=new Panel();
mn_south.setBackground(Color.pink);
mn_east.setLayout(new GridLayout(27,3));
flgs.addActionListener(this);
mn_south.add(flgs);
mn_south.add(clk);
mn_south.add(ck);
mn_south.add(t_states);
mn_south.add(ts);
mn_south.add(run);
mn_south.add(stp);
mn_south.add(gen);
mn_south.add(instrn);
mn_south.add(b100);
mn_south.add(about);
intr=new Button[all.length];
for(int cnt=0;cnt {
intr[cnt]=new Button(all[cnt]);
intr[cnt].addActionListener(this);
mn_east.add(intr[cnt]);
}
add(ko,BorderLayout.WEST);
add(mn_east,BorderLayout.EAST);
add(mn_south,BorderLayout.SOUTH);
//8-BIT DIALOG BOX
tx2=new TextField(5);
hex_dia1=new Frame("8-BIT DATA INPUT");
hex_dia1.setSize(300,150);
pn2=new Panel();
lab1=new Label("Enter an 8-bit data in Hex Code..ex.88,90,9A,FF
etc");
okey1=new Button("OK");
okey1.addActionListener(this);
pn2.add(lab1);
pn2.add(tx2);
pn2.add(okey1);
hex_dia1.add(pn2);
//16-BIT DIALOG BOX
tx3=new TextField(5);
hex_dia2=new Frame("16-BIT DATA INPUT");
hex_dia2.setSize(300,150);
pn3=new Panel();
lab2=new Label("Enter an 16-bit data in Hex Code..ex.88 90,AA B9
etc");
okey2=new Button("OK");
okey2.addActionListener(this);
pn3.add(lab2);
pn3.add(tx3);
pn3.add(okey2);
hex_dia2.add(pn3);
//REGISTER PROMPT DIALOG BOX
rb=new Frame("Register Prompt");
rb.setSize(300,150);
llb=new Label("Enter Register or M");
bb=new Button("OK");
bb.addActionListener(this);
tb=new TextField(4);
pb=new Panel();
pb.add(llb);
pb.add(tb);
pb.add(bb);
rb.add(pb);
//REG/MEM
fr=new Frame("Enter your choice");
fr.setSize(400,150);
okey4=new Button("OK");
okey4.addActionListener(this);
xt=new TextField(4);
bl=new Label("Enter your choice from the following options..");
bl1=new Label("B C D E H L M A");
pl=new Panel();
pl.add(bl);
pl.add(bl1);
pl.add(xt);
pl.add(okey4);
fr.add(pl);
//REG PAIR DIALOG BOX
f1=new Frame("Enter a Register Pair");
f1.setSize(300,150);
l1=new Label("Enter one of the following options: B D H SP");
p1=new Panel();
t1=new TextField(4);
okey5=new Button("OK");
okey5.addActionListener(this);
p1.add(l1);
p1.add(t1);
p1.add(okey5);
f1.add(p1);
//REG PAIR DIALOG BOX@
f2=new Frame("Enter a Register Pair");
f2.setSize(300,150);
l2=new Label("Enter one of the following options: B D H PSW");
p2=new Panel();
t2=new TextField(4);
okey6=new Button("OK");
okey6.addActionListener(this);
p2.add(l2);
p2.add(t2);
p2.add(okey6);
f2.add(p2);
//LXI DIALOG BOX
f=new Frame("LXI Options window");
f.setSize(400,175);
p=new Panel();
b=new Button("OK");
b.addActionListener(this);
t=new TextField();
l=new Label("Enter any one of the folowing (B D H SP)");
p.add(l);
p.add(t);
p.add(b);
f.add(p);
ff=new Frame("LXI Options window");
ff.setSize(400,175);
pp=new Panel();
ll=new Label("Enter a 16-bit Data");
tt=new TextField(4);
bc=new Button("OK");
bc.addActionListener(this);
pp.add(ll);
pp.add(tt);
pp.add(bc);
ff.add(pp);
//B-D REG PAIR
f5=new Frame("B or D Register Pair");
f5.setSize(300,200);
p5=new Panel();
l5=new Label("Enter one of the following options. B or D");
t5=new TextField(4);
b5=new Button("OK");
b5.addActionListener(this);
p5.add(l5);
p5.add(t5);
p5.add(b5);
f5.add(p5);
//B-D REG PAIR
f6=new Frame("B or D Register Pair");
f6.setSize(300,200);
p6=new Panel();
l6=new Label("Enter one of the following options. B or D");
t6=new TextField(4);
b6=new Button("OK");
b6.addActionListener(this);
p6.add(l6);
p6.add(t6);
p6.add(b6);
f6.add(p6);
//MOV OPTIONS WINDOW
f7=new Frame("B or D Register Pair");
f7.setSize(300,200);
p7=new Panel();
l7=new Label("Enter Destination and Source..(B C D E H L M A)");
t7=new TextField(4);
b7=new Button("OK");
b7.addActionListener(this);
p7.add(l7);
p7.add(t7);
p7.add(b7);
f7.add(p7);
}
MemArea qa=new MemArea();
InstArea qb=new InstArea();
FlagsWindow ac=new FlagsWindow();
//GRAPHICS:
public void paint(Graphics g)
{
g.setColor(Color.blue);
g.setFont(new Font("Times Roman",Font.ITALIC,19));
g.drawString("Welcome! To 8085 Microprocessor Simulator ",185,150);
g.setFont(new Font("Times Roman",Font.ITALIC,12));
g.setColor(Color.black);
g.drawString("Created By Kumar Bibek",420,170);
g.setColor(Color.green);
g.fillRect(200,180,400,2);
g.setColor(Color.red);
g.fillRect(210,185,400,2);
g.setColor(Color.blue);
g.fillRect(220,190,400,2);
g.setColor(Color.green);
g.drawImage(img,600,100,this);
}
//LISTENERS
public void actionPerformed(ActionEvent ae)
{
if(ae.getSource()==instrn)
qb.FrmShow();
if(ae.getActionCommand()=="MOV")
f7.show();
if(ae.getSource()==b7)
{
Check4 al=new Check4();
String aw=t7.getText();
String as=al.Chk4(aw);
if(as=="0")
f7.show();
else
{
qb.SetString(aw);
SetC ap=new SetC();
String gw=ap.setC(aw);
qa.SetCode(gw);
f7.dispose();
}
}
for(int cnt=0;cnt {
if(ae.getActionCommand()==s1[cnt])
{
tmp1=cnt;
f1.show();
}
}
if(ae.getSource()==okey5)
{
int tmp=5,tmp2=0;
String st1=t1.getText();
char ch[]=st1.toCharArray();
for(int cnt=0;cnt<3;cnt++)
{
if(ch[0]==sg1[cnt])
{
tmp=0;
tmp2=cnt;
}
}
if((ch[0]==sg1[3])&&(ch[1]==sg1[4]))
{
tmp=0;
tmp2=3;
}
if(tmp!=0)
f1.show();
else
{
if(tmp1==0)
qa.SetCode(code5[tmp2]);
if(tmp1==1)
qa.SetCode(code6[tmp2]);
if(tmp1==2)
qa.SetCode(code7[tmp2]);
f1.dispose();
qb.SetString(st1);
}
}
for(int cnt=0;cnt {
if(ae.getActionCommand()==sh1[cnt])
{
f2.show();
tp=cnt;
}
}
if(ae.getSource()==okey6)
{
int tp1=5;
String tps=t2.getText();
char chs[]=tps.toCharArray();
for(int cnt=0;cnt<3;cnt++)
{
if(chs[0]==ch2[cnt])
tp1=cnt;
}
if((chs[0]==ch2[3])&&(chs[1]==ch2[4])&&(chs[2]==ch2[5]))
tp1=3;
if(tp1>4)
f2.show();
else
{
qa.SetCode(code8[tp*2+tp1]);
qb.SetString(tps);
f2.dispose();
}
}
if(ae.getActionCommand()=="LXI")
f.show();
if(ae.getSource()==b)
{
sng=t.getText();
Check ck=new Check();
int flg=ck.getR(sng);
if(flg!=5)
{
qa.SetCode(code9[flg-1]);
f.dispose();
ff.show();
}
else
f.show();
}
if(ae.getSource()==bc)
{
String fh=tt.getText();
Check1 ar=new Check1();
int rt=ar.chk(fh);
if(rt==6)
{
StringBuffer s5=new StringBuffer(" ");
StringBuffer s6=new StringBuffer(" ");
char qw[]=fh.toCharArray();
s5.setCharAt(0,qw[0]);
s5.setCharAt(1,qw[1]);
s6.setCharAt(0,qw[3]);
s6.setCharAt(1,qw[4]);
qa.SetCode(s5.toString());
qa.SetCode(s6.toString());
qb.SetString(sng+","+tt.getText());
ff.dispose();
}
else
ff.show();
}
if(ae.getActionCommand()=="STAX")
{
String hk=ae.getActionCommand();
f5.show();
}
if(ae.getSource()==b5)
{
Check2 an=new Check2();
String jk=an.Chk2(t5.getText());
if(jk=="0")
f5.show();
else
{
qa.SetCode(jk);
qb.SetString(t5.getText());
f5.dispose();
}
}
if(ae.getActionCommand()=="LDAX")
{
String hk=ae.getActionCommand();
f6.show();
}
if(ae.getSource()==b6)
{
Check3 am=new Check3();
String jk=am.Chk3(t6.getText());
if(jk=="0")
f6.show();
else
{
qa.SetCode(jk);
qb.SetString(t6.getText());
f6.dispose();
}
}
if(ae.getSource()==about)
{
About ab=new About();
}
if(ae.getSource()==flgs)
{
ac.ShowF();
}
if(ae.getSource()==okey1)
{
str1=tx2.getText();
if((str1.length()!=2))
hex_dia1.show();
else
{
qa.SetCode(str1);
hex_dia1.dispose();
qb.SetString(" ");
qb.SetString(str1);
}
}
for(int cnt=0;cnt<10;cnt++)
{
if(ae.getActionCommand()==rege[cnt])
{
q=cnt;
fr.show();
}
}
if(ae.getSource()==okey4)
{
if(cgt==0)
{
int bn=1;
for(int ct=0;ct<8;ct++)
{
char ch;
String jk=xt.getText();
ch=jk.charAt(0);
char sr2=reg1[ct];
if(ch==sr2)
{
bn=0;
StringBuffer t1=new StringBuffer(" ");
t1.setCharAt(0,ch);
String tmp=t1.toString();
int hj=q*8;
qb.SetString(tmp);
qa.SetCode(rez[hj+ct]);
}
}
fr.dispose();
if(bn==1)
fr.show();
}
if(cgt==10)
{
int bn=1;
for(int ct=0;ct<8;ct++)
{
char ch;
String jk=xt.getText();
ch=jk.charAt(0);
char sr2=reg1[ct];
if(ch==sr2)
{
bn=0;
StringBuffer t1=new StringBuffer(" ");
t1.setCharAt(0,ch);
String tmp=t1.toString();
int hj=q*8;
qb.SetString(tmp);
qa.SetCode(re[ct]);
}
}
fr.dispose();
if(bn==1)
fr.show();
if(bn==0)
hex_dia1.show();
}
}
if(ae.getSource()==okey2)
{
str1=tx3.getText();
if((str1.length()>4)&&(str1.length()<2))
hex_dia2.show();
if(str1.charAt(2)!=' ')
hex_dia2.show();
else
{
char s1,s2,s3,s4;
StringBuffer s5=new StringBuffer(" ");
StringBuffer s6=new StringBuffer(" ");
String a,b;
s1=str1.charAt(0);
s2=str1.charAt(1);
s3=str1.charAt(3);
s4=str1.charAt(4);
s5.setCharAt(0,s1);
s5.setCharAt(1,s2);
s6.setCharAt(0,s3);
s6.setCharAt(1,s4);
a=s5.toString();
b=s6.toString();
qa.SetCode(gu);
qa.SetCode(a);
qa.SetCode(b);
hex_dia2.dispose();
qb.SetString(str1);
q=0;
}
}
for(int cnt=0;cnt {
if(ae.getActionCommand()==all[cnt])
{
if(j==1)
k++;
if(j==2)
k=k+2;
if(j==3)
k=k+3;
qb.Adjust(ae.getActionCommand(),k);
}
}
for(int cnt=0;cnt {
if(ae.getActionCommand()==imm_ops8[cnt])
{
hex_dia1.show();
for(int ctn=0;ctn {
if(ae.getActionCommand()==imm_ops8[ctn])
qa.SetCode(code3[ctn]);
}
}
}
for(int cnt=0;cnt {
if(ae.getActionCommand()==sxtin[cnt])
{
if(ae.getActionCommand().length()==2)
qb.SetString(" ");
else
qb.SetString(" ");
gu=code4[cnt];
hex_dia2.show();
for(int ctn=0;ctn<19;ctn++)
{
if(ae.getActionCommand()==code4[ctn])
qa.SetCode(code4[ctn]);
}
}
}
for(int cnt=0;cnt {
if(ae.getActionCommand()==no_ops[cnt])
{
qb.SetString("");
for(int ctn=0;ctn {
if(ae.getActionCommand()==no_ops[ctn])
qa.SetCode(code2[cnt]);
}
}
}
if(ae.getActionCommand()=="MVI")
{
fr.show();
cgt=10;
}
else
cgt=0;
for(int cnt=0;cnt {
if(ae.getActionCommand()==ins1[cnt])
j=1;
}
for(int cnt=0;cnt {
if(ae.getActionCommand()==ins2[cnt])
j=2;
}
for(int cnt=0;cnt {
if(ae.getActionCommand()==ins3[cnt])
j=3;
}
//GENERATION OF CODE
if(ae.getSource()==gen)
qa.Show();
//RUNNING OF CODE
if(ae.getSource()==run)
{
RunPro ar=new RunPro();
int qwe=ar.compil();
if(qwe==1)
{
RunErrors ws=new RunErrors();
}
if(qwe==0)
{
Proceed wa=new Proceed();
ft[2].setText(wa.accl);
ft[0].setText(wa.tobe[0]);
ft[1].setText(wa.tobe[1]);
for(int cnt=3;cnt<9;cnt++)
ft[cnt].setText(wa.tobe[cnt-1]);
}

}
if(ae.getSource()==b100)
{
UserRam kl=new UserRam();
kl.f1.show();
}
}
public void windowClosing(WindowEvent we)
{
qb.FrmDsps();
}
public void windowActivated(WindowEvent we){}
public void windowDeactivated(WindowEvent we){}
public void windowDeiconified(WindowEvent we){}
public void windowIconified(WindowEvent we){}
public void windowClosed(WindowEvent we){}
public void windowOpened(WindowEvent we){}
public void keyPressed(KeyEvent ke){}
public void keyReleased(KeyEvent ke){}
public void keyTyped(KeyEvent ke){}
}