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Title MicroProcessor Simulator
Author Kumar Bibek
Author Email coomar_101 [at] rediffmail.com
Description This is a simple 8085 Simulator.Not yet complete, but most of the commnads do work.

Category Java » Utility Tools / Softwares
Hits 374323
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Code : 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<ct) { for(int w=0;w<op1.length;w++) { if(act[q]==op1[w]) { l=1; y1[z1]=act[q]; z1++; } } for(int w=0;w<op2.length;w++) { if(act[q]==op2[w]) { l=2; y1[z1]=act[q]; z1++; o2[yu]=act[q+1]; yu++; } } for(int w=0;w<op3.length;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<all.length;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<s1.length;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<sh1.length;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<all.length;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<imm_ops8.length;cnt++) { if(ae.getActionCommand()==imm_ops8[cnt]) { hex_dia1.show(); for(int ctn=0;ctn<code3.length;ctn++) { if(ae.getActionCommand()==imm_ops8[ctn]) qa.SetCode(code3[ctn]); } } } for(int cnt=0;cnt<sxtin.length;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<no_ops.length;cnt++) { if(ae.getActionCommand()==no_ops[cnt]) { qb.SetString(""); for(int ctn=0;ctn<code2.length;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<ins1.length;cnt++) { if(ae.getActionCommand()==ins1[cnt]) j=1; } for(int cnt=0;cnt<ins2.length;cnt++) { if(ae.getActionCommand()==ins2[cnt]) j=2; } for(int cnt=0;cnt<ins3.length;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){} }

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