计算机指令仿真

使用软件的方式仿真计算机的指令

import java.awt.Color;import javax.swing.JOptionPane;/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor.E */// package computer_instrument;/** *  * @author NEWPLAN */@SuppressWarnings("serial")public class ComputerInstrution extends javax.swing.JFrame{public String FT = "FT:\n\t", ST = "\nST:\n\t", DT = "\nDT:\n\t",ET = "\nET:\n\t";public String MIN_FT = "FT:\n\t", MIN_ST = "\nST:\n\t",MIN_DT = "\nDT:\n\t", MIN_ET = "\nET:\n\t";/** * Creates new form ComputerInstrution */public ComputerInstrution(){this.FT += "M->IR\n\tPC+1->PC\n";this.MIN_FT += "EMAR, R, SIR,CPST\n\tPC->A, A+1, DM, CPPC, 1->ST, CPST";initComponents();this.setSize(1100, 700);}/** * This method is called from within the constructor to initialize the form. * WARNING: Do NOT modify this code. The content of this method is always * regenerated by the Form Editor. */@SuppressWarnings("unchecked")// <editor-fold defaultstate="collapsed" desc="Generated Code">private void initComponents(){jLabel2 = new javax.swing.JLabel();jLabel3 = new javax.swing.JLabel();jLabel4 = new javax.swing.JLabel();jLabel5 = new javax.swing.JLabel();jTextField1 = new javax.swing.JTextField();jComboBox1 = new javax.swing.JComboBox();jComboBox2 = new javax.swing.JComboBox();jComboBox3 = new javax.swing.JComboBox();jComboBox4 = new javax.swing.JComboBox();jLabel6 = new javax.swing.JLabel();jLabel7 = new javax.swing.JLabel();jScrollPane1 = new javax.swing.JScrollPane();jTextArea1 = new javax.swing.JTextArea();jScrollPane2 = new javax.swing.JScrollPane();jTextArea2 = new javax.swing.JTextArea();jButton1 = new javax.swing.JButton();jButton2 = new javax.swing.JButton();jButton3 = new javax.swing.JButton();jLabel1 = new javax.swing.JLabel();jComboBox5 = new javax.swing.JComboBox();jLabel8 = new javax.swing.JLabel();jComboBox6 = new javax.swing.JComboBox();setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);setTitle("课程设计");jLabel2.setText("指令格式");jLabel3.setText("源寄存器");jLabel4.setText("源寻址方式");jLabel5.setText("目的寄存器");jTextField1.setEditable(false);jTextArea1.setEditable(false);jTextArea2.setEditable(false);jTextField1.setBackground(Color.gray);jTextArea1.setBackground(Color.GRAY);jTextArea2.setBackground(Color.gray);/* * jTextField1.addActionListener(new java.awt.event.ActionListener() { * public void actionPerformed(java.awt.event.ActionEvent evt) { * jTextField1ActionPerformed(evt); } }); */jComboBox1.setModel(new javax.swing.DefaultComboBoxModel(new String[] {"MOV", "单操作指令", "双操作指令", "跳转指令,返回指令", "转子指令"}));jComboBox1.setSelectedIndex(-1);jComboBox1.addActionListener(new java.awt.event.ActionListener(){public void actionPerformed(java.awt.event.ActionEvent evt){jComboBox1ActionPerformed(evt);}});jComboBox2.setModel(new javax.swing.DefaultComboBoxModel(new String[] {"R0", "R1", "R2", "R3"}));jComboBox2.setSelectedIndex(-1);jComboBox3.setModel(new javax.swing.DefaultComboBoxModel(new String[] {"R", "(R)", "-(R)", "(R)+", "@(R)+", "X(R)"}));jComboBox3.setSelectedIndex(-1);jComboBox4.setModel(new javax.swing.DefaultComboBoxModel(new String[] {"R0", "R1", "R2", "R3"}));jComboBox4.setSelectedIndex(-1);jComboBox2.setEnabled(false);jComboBox3.setEnabled(false);jComboBox4.setEnabled(false);jComboBox5.setEnabled(false);jComboBox6.setEnabled(false);jLabel6.setText("指令周期");jLabel7.setText("微命令");jTextArea1.setColumns(20);jTextArea1.setRows(5);jScrollPane1.setViewportView(jTextArea1);jTextArea2.setColumns(20);jTextArea2.setRows(5);jScrollPane2.setViewportView(jTextArea2);jButton1.setText("生成指令");jButton1.addActionListener(new java.awt.event.ActionListener(){public void actionPerformed(java.awt.event.ActionEvent evt){jButton1ActionPerformed(evt);}});jButton2.setText("退出");jButton2.addActionListener(new java.awt.event.ActionListener(){public void actionPerformed(java.awt.event.ActionEvent evt){jButton2ActionPerformed(evt);}});jButton3.setText("重新开始");jButton3.addActionListener(new java.awt.event.ActionListener(){public void actionPerformed(java.awt.event.ActionEvent evt){jButton3ActionPerformed(evt);}});jLabel1.setText("选择指令");jComboBox5.setMaximumRowCount(20);jComboBox5.setModel(new javax.swing.DefaultComboBoxModel(new String[] {"MOV", "COM", "NEG", "INC", "DEC", "SL", "SR", "JMP", "RST","ADD", "SUB", "AND", "OR", "EOR"}));jComboBox5.setSelectedIndex(-1);jLabel8.setText("目的寻址方式");jComboBox6.setModel(new javax.swing.DefaultComboBoxModel(new String[] {"R", "(R)", "-(R)", "(R)+", "@(R)+", "X(R)"}));jComboBox6.setSelectedIndex(-1);javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());getContentPane().setLayout(layout);layout.setHorizontalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(javax.swing.GroupLayout.Alignment.TRAILING,layout.createSequentialGroup().addGap(27,27,27).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(jButton1,javax.swing.GroupLayout.Alignment.TRAILING,javax.swing.GroupLayout.PREFERRED_SIZE,98,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jButton3,javax.swing.GroupLayout.Alignment.TRAILING))).addGroup(layout.createSequentialGroup().addGap(68,68,68).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(jLabel2,javax.swing.GroupLayout.PREFERRED_SIZE,57,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jLabel1,javax.swing.GroupLayout.PREFERRED_SIZE,57,javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(12,12,12))).addGroup(layout.createSequentialGroup().addGap(68, 68,68).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(jLabel5,javax.swing.GroupLayout.PREFERRED_SIZE,69,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jLabel4,javax.swing.GroupLayout.PREFERRED_SIZE,69,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jLabel3,javax.swing.GroupLayout.PREFERRED_SIZE,57,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jLabel8,javax.swing.GroupLayout.PREFERRED_SIZE,72,javax.swing.GroupLayout.PREFERRED_SIZE)))).addGap(39, 39, 39).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING,false).addComponent(jComboBox2,0,javax.swing.GroupLayout.DEFAULT_SIZE,Short.MAX_VALUE).addComponent(jComboBox3, 0,139, Short.MAX_VALUE).addComponent(jComboBox4,0,javax.swing.GroupLayout.DEFAULT_SIZE,Short.MAX_VALUE).addGroup(javax.swing.GroupLayout.Alignment.TRAILING,layout.createSequentialGroup().addGap(0,0,Short.MAX_VALUE).addComponent(jButton2)).addComponent(jComboBox6,0,javax.swing.GroupLayout.DEFAULT_SIZE,Short.MAX_VALUE).addComponent(jTextField1).addComponent(jComboBox1,0,javax.swing.GroupLayout.DEFAULT_SIZE,Short.MAX_VALUE).addComponent(jComboBox5,0,javax.swing.GroupLayout.DEFAULT_SIZE,Short.MAX_VALUE)).addGap(57, 57, 57).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addComponent(jScrollPane1,javax.swing.GroupLayout.PREFERRED_SIZE,261,javax.swing.GroupLayout.PREFERRED_SIZE).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED).addComponent(jScrollPane2,javax.swing.GroupLayout.DEFAULT_SIZE,258,Short.MAX_VALUE).addContainerGap()).addGroup(layout.createSequentialGroup().addComponent(jLabel6).addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED,javax.swing.GroupLayout.DEFAULT_SIZE,Short.MAX_VALUE).addComponent(jLabel7).addGap(155,155,155)))));layout.setVerticalGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(57, 57, 57).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jButton3).addComponent(jButton2).addComponent(jLabel6).addComponent(jLabel7)).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addGroup(layout.createSequentialGroup().addGap(56, 56,56).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jTextField1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jButton1)).addGap(41, 41,41).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel2).addComponent(jComboBox1,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(24, 24,24).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel1).addComponent(jComboBox5,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(32, 32,32).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(jLabel3).addComponent(jComboBox2,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(36, 36,36).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(jComboBox3,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jLabel4)).addGap(38, 38,38).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jLabel5).addComponent(jComboBox4,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE)).addGap(31, 31,31).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE).addComponent(jComboBox6,javax.swing.GroupLayout.PREFERRED_SIZE,javax.swing.GroupLayout.DEFAULT_SIZE,javax.swing.GroupLayout.PREFERRED_SIZE).addComponent(jLabel8)).addGap(0,92,Short.MAX_VALUE)).addGroup(layout.createSequentialGroup().addGap(18, 18,18).addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING).addComponent(jScrollPane2,javax.swing.GroupLayout.Alignment.TRAILING).addComponent(jScrollPane1)))).addContainerGap()));pack();}private void jButton2ActionPerformed(java.awt.event.ActionEvent evt){/* * 退出系统 */System.exit(EXIT_ON_CLOSE);}private void jButton3ActionPerformed(java.awt.event.ActionEvent evt){/* * 初始化系统 */jTextArea1.setText("");jTextArea2.setText("");jTextField1.setText("");jComboBox1.setSelectedIndex(-1);jComboBox2.setSelectedIndex(-1);jComboBox3.setSelectedIndex(-1);jComboBox4.setSelectedIndex(-1);jComboBox5.setSelectedIndex(-1);jComboBox6.setSelectedIndex(-1);jComboBox2.setEnabled(false);jComboBox3.setEnabled(false);jComboBox4.setEnabled(false);jComboBox5.setEnabled(false);jComboBox6.setEnabled(false);}@SuppressWarnings("static-access")private void jButton1ActionPerformed(java.awt.event.ActionEvent evt){/************************/jTextArea1.setText("");jTextArea2.setText("");ST = "ST\n\t";DT = "DT\n\t";ET = "ET\n\t";MIN_ST = "\nST:\n\t";MIN_DT = "\nDT:\n\t";MIN_ET = "\nET:\n\t";String tempString = "\n";String tXT_READString = "";String messaStringjcombox2 = "", messaStringjcombox3 = "";String messaStringjcombox4 = "", messaStringjcombox5 = "", messaStringjcombox6 = "";JOptionPane tempJOptionPane = new JOptionPane();/* 错误提醒 *//***********************************************************************************//* 选择指令方式 */if (jComboBox1.getSelectedIndex() < 0){tempJOptionPane.showMessageDialog(null, "指令错误,指令模式非空,请重新输入！");this.jButton3ActionPerformed(null);return;}/* 指令格式 */if (jComboBox5.getSelectedIndex() < 0){tempJOptionPane.showMessageDialog(null, "指令错误,指令非空，请重新输入！");this.jButton3ActionPerformed(null);return;}messaStringjcombox5 = jComboBox5.getSelectedItem().toString();/* * ST周期 */switch (jComboBox1.getSelectedItem().toString()){case "MOV" :case "双操作指令" :if (jComboBox2.getSelectedIndex() < 0|| jComboBox3.getSelectedIndex() < 0|| jComboBox4.getSelectedIndex() < 0|| jComboBox6.getSelectedIndex() < 0){tempJOptionPane.showMessageDialog(null,"指令错误,源操作数和目的操作数均不能为空，请重新输入！");this.jButton3ActionPerformed(null);return;}messaStringjcombox2 = jComboBox2.getSelectedItem().toString();messaStringjcombox3 = jComboBox3.getSelectedItem().toString();messaStringjcombox4 = jComboBox4.getSelectedItem().toString();messaStringjcombox6 = jComboBox6.getSelectedItem().toString();switch (messaStringjcombox3){case "R" :ST += "\n";break;case "-(R)" :ST += messaStringjcombox2 + "-1->"+ messaStringjcombox2 + ","+ "MAR\n\tM->MDR->C\n";MIN_ST += messaStringjcombox2+ "->A, A-1, DM CPMAR, CP"+ messaStringjcombox2+ "T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, 1->DT, CPDT";break;case "(R)" :ST += messaStringjcombox2 + "->MAR\n\t" + "M->MDR->C\n";MIN_ST += messaStringjcombox2+ "->A, A, DM, CPMAR,T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, 1->DT, CPDT";break;case "(R)+" :ST += messaStringjcombox2 + "->MAR\n\t"+ "M->MDR->C\n\t" + messaStringjcombox2+ "+1->" + messaStringjcombox2 + "\n";MIN_ST += messaStringjcombox2+ "->A, A, DM,CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, T+1, CPT\n\t"+ messaStringjcombox2 + "->A, A+1, DM, CP"+ messaStringjcombox2+ "1-DT, CPDT, 1->DT, CPDT";break;case "@(R)+" :ST += messaStringjcombox2 + "->MAR\n\t"+ "M->MDR->C\n\t" + messaStringjcombox2+ "+1->" + messaStringjcombox2+ "\n\tC->MAR\n\tM->MDR->C\n";MIN_ST += messaStringjcombox2+ "->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, T+1, CPT\n\t"+ messaStringjcombox2+ "->A, A+1, DM, CP"+ messaStringjcombox2+ "T+1, CPT\n\t"+ "C->A, A, DM, CPMAR, T+1, CPSR\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, 1->DT, CPDT";break;case "X(R)" :ST += "PC->MAR,\n\tM->MDR->C,\n\tPC+1->PC,\n\tC+"+ messaStringjcombox2 + "->MAR,\n\tM->MDR->C\n";MIN_ST += "PC->A, A, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, T+1, CPT\n\t"+ "PC->A, A+1, SM, CPPC, T+1, CPT\n\t"+ messaStringjcombox2+ "->A, C->B, A+B, DM, CPMAR, T+1,CPST\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, 1->DT, CPDT";break;default :tempJOptionPane.showMessageDialog(null, "无效诗人！");break;}break;case "单操作指令" :if (jComboBox4.getSelectedIndex() < 0|| jComboBox6.getSelectedIndex() < 0){tempJOptionPane.showMessageDialog(null,"指令错误,目的操作数不能为空，请重新输入！");this.jButton3ActionPerformed(null);return;}messaStringjcombox4 = jComboBox4.getSelectedItem().toString();messaStringjcombox6 = jComboBox6.getSelectedItem().toString();case "跳转指令,返回指令" :break;case "转子指令" :if (jComboBox2.getSelectedIndex() < 0|| jComboBox3.getSelectedIndex() < 0){tempJOptionPane.showMessageDialog(null,"指令错误,源操作数不能为空，请重新输入！");this.jButton3ActionPerformed(null);return;}messaStringjcombox2 = jComboBox2.getSelectedItem().toString();messaStringjcombox3 = jComboBox3.getSelectedItem().toString();switch (messaStringjcombox3){case "!PC" :case "PC" :case "R" :break;case "(R)" :ST += messaStringjcombox2 + "->MAR\n\t" + "M->MDR->C\n";MIN_ST += messaStringjcombox2+ "->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, 1->ET, CPET";break;case "(R)+" :ST += messaStringjcombox2 + "->MAR\n\t"+ "M->MDR->C\n\t" + messaStringjcombox2+ "+1->" + messaStringjcombox2 + "\n";MIN_ST += messaStringjcombox2+ "->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, T+1, CPT\n\t"+ messaStringjcombox2 + "->A, A+1, DM, CP"+ messaStringjcombox2 + "， 1->ET, CPET";break;default :break;}break;default :break;}/* * DT周期 */switch (jComboBox1.getSelectedItem().toString()){case "MOV" :switch (messaStringjcombox6){case "R" :break;case "(R)" :DT += messaStringjcombox4 + "->MAR\n";MIN_DT += messaStringjcombox4+ "->B, B+1,DM, CPMAR,1->ET, CPET\n";break;case "-(R)" :DT += messaStringjcombox4 + "-1->MAR,"+ messaStringjcombox4 + "\n";MIN_DT += messaStringjcombox4+ "->B, B-1, DM, CPMAR, CP"+ messaStringjcombox4 + "1->ET, CPET\n";break;case "(R)+" :DT += messaStringjcombox4 + "->MAR\n\t"+ messaStringjcombox4 + "+1->"+ messaStringjcombox4 + "\n";MIN_DT += messaStringjcombox4+ "->B, B, DM, CPMAR, T+1, CPT\n\t"+ messaStringjcombox4 + "->B, B+1, DM, CP"+ messaStringjcombox4 + ", 1->ET, CPET\n";break;case "@(R)+" :DT += messaStringjcombox4 + "->MAR\n\t"+ messaStringjcombox4 + "+1->"+ messaStringjcombox4 + "\n\tM->MDR->MAR\n";MIN_DT += messaStringjcombox4+ "->B, B, DM, CPMAR, T+1, CPT\n\t"+ messaStringjcombox4+ "->B, B+1, DM, CP"+ messaStringjcombox4+ ", T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, 1->ET, CPET";break;case "X(R)" :DT += "PC->MAR\n\t" + "PC+1->PC\n\t" + "M->MDR->D\n\t"+ "D+" + messaStringjcombox4 + "->MAR\n";MIN_DT += "PC->A, A, DMM CPMAR, T+1, CPT\n\t"+ "PC->A, A+1, DM, CPPC, T+1, CPT\n\t"+ messaStringjcombox4+ "->A, D->B, A+B, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, 1->ET, CPET";break;default :break;}break;case "双操作指令" :case "单操作指令" :switch (messaStringjcombox6){case "R" :break;case "(R)" :DT += messaStringjcombox4 + "->MAR\n\t" + "M->MDR->D\n";MIN_DT += messaStringjcombox4+ "->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPD, 1->ET, CPET";break;case "-(R)" :DT += messaStringjcombox4 + "-1->MAR\n\t"+ messaStringjcombox4 + "-1->"+ messaStringjcombox4 + "\n\t" + "M->MDR->D\n";MIN_DT += messaStringjcombox4+ "->A, A-1, DM, CPMAR, CP"+ messaStringjcombox4+ ", T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPD, 1->ET, CPET";break;case "(R)+" :DT += messaStringjcombox4 + "->MAR\n\t"+ "M->MDR->D\n\t" + messaStringjcombox4+ "+1->" + messaStringjcombox4 + "\n";MIN_DT += messaStringjcombox4+ "->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPD, T+1, CPT\n\t"+ messaStringjcombox4 + "->B, B+1, DM, CP"+ messaStringjcombox4 + "1->ET, CPET";break;case "@(R)+" :DT += messaStringjcombox4 + "->MAR\n\t"+ "M->MDR->D\n\t" + messaStringjcombox4+ "+1->" + messaStringjcombox4+ "\n\tD->MAR\n\t" + "M->MDR->MAR\n";MIN_DT += messaStringjcombox4+ "->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPD,T+1, CPT\n\t"+ messaStringjcombox4+ "->B, B+1, DM, CP"+ messaStringjcombox4+ ", T+1, CPT\n\t"+ "D->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPD, 1->ET, CPET";break;case "X(R)" :DT += "PC->MAR\n\t" + "M->MDR->D\n\t" + "PC+1->PC\n\t"+ "D" + messaStringjcombox4 + "->MAR\n\t"+ "M->MDR->D\n";MIN_DT += "PC->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPD, T+1, CPT\n\t"+ "PC->A, A+1, DM, CPPC, T+1, CPT\n\t"+ messaStringjcombox4+ "->A, D->B, A+B, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPD, 1->ET, CPET";break;default :break;}break;case "跳转指令,返回指令" :case "转子指令" :break;default :break;}/* * ET周期 */String modelString = "";String opsString = "";if (!jComboBox1.getSelectedItem().toString().equalsIgnoreCase("单操作指令")){messaStringjcombox2 = jComboBox2.getSelectedItem().toString();messaStringjcombox3 = jComboBox3.getSelectedItem().toString();}modelString += messaStringjcombox3.equalsIgnoreCase("R") ? "0" : "1";modelString += messaStringjcombox6.equalsIgnoreCase("R") ? "0" : "1";switch (messaStringjcombox5){case "ADD" :opsString = "+";break;case "SUB" :opsString = "-";break;case "AND" :opsString = "&";break;case "OR" :opsString = "|";break;case "EOR" :opsString = "^";break;case "COM" :opsString = "~";break;case "NEG" :opsString = "~";case "SL" :opsString = "<<";break;case "SR" :opsString = ">>";break;default :break;}switch (jComboBox1.getSelectedItem().toString()){case "MOV" :switch (modelString){case "00" :ET += messaStringjcombox2 + "->" + messaStringjcombox4+ "\n\t" + "PC->MAR";MIN_ET += messaStringjcombox2 + "->A, A, DM, CP"+ messaStringjcombox4 + ", T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "01" :ET += messaStringjcombox2 + "->MDR\n\t" + "MDR->M\n\t"+ "PC->MAR";MIN_ET += messaStringjcombox2 + "->A, A, DM, CPMDR\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "10" :ET += "C->" + messaStringjcombox4 + "\n\t" + "PC->MAR";MIN_ET += "C->B, B, DM, CP" + messaStringjcombox4+ "T+1, CPT\n\t" + "PC->A, A, DM, CPMAR";break;case "11" :ET += "C->MDR\n\t" + "MDR->M\n\t" + "PC->MAR";MIN_ET += "C->B, B, DM, CPMDR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;default :break;}break;case "双操作指令" :switch (modelString){case "00" :ET += messaStringjcombox2 + opsString+ messaStringjcombox4 + "->"+ messaStringjcombox4 + "\n\t" + "PC->MAR";MIN_ET += messaStringjcombox2 + "->A, "+ messaStringjcombox4 + "->B, A" + opsString+ "B, DM, CP" + messaStringjcombox4+ ", T+1, CPT\n\t" + "PC->A, A, DM, CPMAR";break;case "01" :ET += messaStringjcombox2 + opsString + "D->TMDR\n\t"+ "MDR->M\n\t" + "PC->MAR";MIN_ET += messaStringjcombox2 + "->A, " + "D->B, A"+ opsString + "B, DM, CPMDR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "10" :ET += "C" + opsString + messaStringjcombox4 + "->"+ messaStringjcombox4 + "\n\tPC->MAR";MIN_ET += "C->A, " + messaStringjcombox4 + "->B, A"+ opsString + "B, DM, CP" + messaStringjcombox4+ ", T+1, CPT\n\t" + "PC->A, A, DM, CPMAR";break;case "11" :ET += "D" + opsString + "C->MDR\n\t" + "MDR->M\n\t"+ "PC->MAR";MIN_ET += "C->A, D->B, A" + opsString+ "B, DM, CPMDR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;default :break;}break;case "单操作指令" :switch (messaStringjcombox6){case "R" :switch (messaStringjcombox5){case "COM" :ET += "~" + messaStringjcombox4 + "->"+ messaStringjcombox4 + "\n\t"+ "PC->MAR";MIN_ET += messaStringjcombox4+ "->A, ~A, DM, CP"+ messaStringjcombox4+ ", T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "NEG" :ET += "~" + messaStringjcombox4 + "+1->"+ messaStringjcombox4 + "\n\t"+ "PC->MAR";MIN_ET += messaStringjcombox4+ "->A, ~A+1, DM, CP"+ messaStringjcombox4+ ", T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "INC" :ET += messaStringjcombox4 + "+1->"+ messaStringjcombox4 + "\n\t"+ "PC->MAR";MIN_ET += messaStringjcombox4+ "->A, A+1, DM, CP"+ messaStringjcombox4+ ", T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "DEC" :ET += messaStringjcombox4 + "-1->"+ messaStringjcombox4 + "\n\t"+ "PC->MAR";MIN_ET += messaStringjcombox4+ "->A, A-1, DM, CP"+ messaStringjcombox4+ ", T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "SL" :ET += messaStringjcombox4 + "<<1->"+ messaStringjcombox4 + "\n\t"+ "PC->MAR";MIN_ET += messaStringjcombox4+ "->A, A, SL, CP"+ messaStringjcombox4+ ", T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "SR" :ET += messaStringjcombox4 + ">>1->"+ messaStringjcombox4 + "\n\t"+ "PC->MAR";MIN_ET += messaStringjcombox4+ "->A, A, SR, CP"+ messaStringjcombox4+ ", T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;default :break;}break;case "(R)" :case "-(R)" :case "(R)+" :case "@(R)+" :case "X(R)" :switch (messaStringjcombox5){case "COM" :ET += "~D->MDR\n\t" + "MDR->M\n\t" + "PC->MAR";MIN_ET += "D->A, ~A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "NEG" :ET += "~D+1->MDR\n\t" + "MDR->M\n\t"+ "PC->MAR";MIN_ET += "D->A, ~A+1, DM, CPMDR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "INC" :ET += "D+1->MDR\n\t" + "MDR->M\n\t" + "PC->MAR";MIN_ET += "D->A, A+1, DM, CPMDR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "DEC" :ET += "D-1->MDR\n\t" + "MDR->M\n\t" + "PC->MAR";MIN_ET += "D->A, A-1, DM, CPMDR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "SL" :ET += "D<<1->MDR\n\t" + "MDR->M\n\t"+ "PC->MAR";MIN_ET += "D->A, A, SL, CPMDR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;case "SR" :ET += "D>>1->MDR\n\t" + "MDR->M\n\t"+ "PC->MAR";MIN_ET += "D->A, A, SR, CPMDR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "PC->A, A, DM, CPMAR";break;default :break;}break;default :break;}break;case "跳转指令,返回指令" :switch (messaStringjcombox3){case "!PC" :ET += "PC->MAR";MIN_ET += "PC->A, A, DM, CPMAR";case "PC" :case "SKP" :ET += "PC+1->PC,MAR";MIN_ET += "PC->A, A+1, DM, CPPC, CPMAR";case "R" :ET += messaStringjcombox2 + "->PC,MAR";MIN_ET += messaStringjcombox2+ "->A, A, DM, CPPC, CPMAR";break;case "(R)" :ET += messaStringjcombox2 + "->MAR\n\t"+ "M->MDR->PC,MAR";MIN_ET += messaStringjcombox2+ "->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, B, DM, CPMAR, CPPC";break;case "(R)+" :ET += messaStringjcombox2 + "->MAR\n\t"+ "M->MDR->PC,MAR\n\t" + messaStringjcombox2+ "+1->" + messaStringjcombox2;MIN_ET += messaStringjcombox2+ "->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, B, DM, CPMAR, CPPC, T+1, CPT\n\t"+ messaStringjcombox2 + "->A, A+1, DM, CP"+ messaStringjcombox2;break;case "X(PC)" :ET += "PC->MAR\n\t" + "M->MDR->C\n\t" + "PC+1->PC,MAR";MIN_ET += "PC->A, A, DM, CPMAR, T+1, CPT\n\t"+ "EMAR, R, SMDR, MDR->B, B, DM, CPC, T+1, CPT\n\t"+ "PC->A, A+1, DM, CPPC, CPMAR";default :break;}break;case "转子指令" :switch (messaStringjcombox3){case "!PC" :ET += "PC->MAR";MIN_ET += "PC->A, A, DM, CPMAR";case "PC" :ET += "PC+1->PC,MAR";MIN_ET += "PC->A, A+1, DM, CPPC, CPMAR";case "R" :ET += "SP-1->SP,MAR\n\t" + "PC->MDR\n\t" + "MDR->M\n\t"+ messaStringjcombox2 + "->PC,MAR";MIN_ET += "SP->A, A-1, DM, CPSP, CPMAR, T+1, CPT\n\t"+ "PC->A, A, DM, CPMDR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t" + messaStringjcombox2+ "->B, B, DM, CPPC, CPMAR";break;case "(R)" :case "(R)+" :ET += "SP-1->SP,MAR\n\t" + "PC->MDR\n\t" + "MDR->M\n\t"+ "C->PC,MAR";MIN_ET += "SP->A, A-1, DM, CPSP, CPMAR, T+1, CPT\n\t"+ "PC->A, A, DM, CPMDR, T+1, CPT\n\t"+ "EMAR, W, T+1, CPT\n\t"+ "C->B, B, DM, CPPC, CPMAR";break;default :break;}break;default :break;}if (messaStringjcombox2.equalsIgnoreCase(messaStringjcombox4)){tempJOptionPane.showMessageDialog(null, "源操作数和目的操作数寄存去不能复用，请重新输入！");this.jButton3ActionPerformed(null);return;}if (ST.equalsIgnoreCase("ST\n\t")){ST+="\n";}if (DT.equalsIgnoreCase("DT\n\t")){DT+="\n";}/**************************************************************************************/String tempString2 = messaStringjcombox6.isEmpty()||messaStringjcombox3.isEmpty() ? "" : ", ";tXT_READString = messaStringjcombox5 + "  "+ messaStringjcombox3.replace("R", messaStringjcombox2)+ tempString2+ messaStringjcombox6.replace("R", messaStringjcombox4);/* 输出到指令框 */jTextField1.setText(tXT_READString);/* 输出到指令周期框 */jTextArea1.setColumns(20);jTextArea1.setRows(5);ST = ST.equalsIgnoreCase("ST\n\t") ? "ST\n" : ST;DT = DT.equalsIgnoreCase("DT\n\t") ? "DT\n" : DT;ET = ET.equalsIgnoreCase("ET\n\t") ? "ET\n" : ET;jTextArea1.setText(FT + ST + DT + ET + tempString);jScrollPane1.setViewportView(jTextArea1);/* 输出到微命令框 */jTextArea2.setColumns(20);jTextArea2.setRows(5);jTextArea2.setText(MIN_FT + MIN_ST + MIN_DT + MIN_ET);jScrollPane2.setViewportView(jTextArea2);}private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt){// TODO add your handling code here:}@SuppressWarnings({ "unchecked", "rawtypes"})private void jComboBox1ActionPerformed(java.awt.event.ActionEvent evt){// TODO add your handling code here:jComboBox2.setEnabled(true);jComboBox3.setEnabled(true);jComboBox4.setEnabled(true);jComboBox5.setEnabled(true);jComboBox6.setEnabled(true);if (jComboBox1.getSelectedIndex() < 0){jComboBox2.setEnabled(false);jComboBox3.setEnabled(false);jComboBox4.setEnabled(false);jComboBox5.setEnabled(false);jComboBox6.setEnabled(false);return;}switch (jComboBox1.getSelectedItem().toString()){case "MOV" :jComboBox5.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "MOV"}));break;case "双操作指令" :jComboBox5.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "ADD", "SUB", "AND", "OR", "EOR"}));jComboBox5.setSelectedIndex(-1);break;case "跳转指令,返回指令" :jComboBox4.setEnabled(false);jComboBox6.setEnabled(false);jComboBox5.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "JMP", "RST",}));jComboBox2.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "R0", "R1", "R2", "R3"}));jComboBox3.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "R", "(R)", "(R)+", "X(PC)", "PC", "!PC"}));jComboBox5.setSelectedIndex(-1);jComboBox3.setSelectedIndex(-1);jComboBox2.setSelectedIndex(-1);break;case "单操作指令" :jComboBox2.setEnabled(false);jComboBox3.setEnabled(false);jComboBox5.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "COM", "NEG", "INC", "DEC", "SL", "SR"}));jComboBox5.setSelectedIndex(-1);break;case "转子指令" :jComboBox5.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "JSR"}));jComboBox2.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "R0", "R1", "R2", "R3"}));jComboBox3.setModel(new javax.swing.DefaultComboBoxModel(new String[] { "R", "(R)", "(R)+", "PC", "!PC"}));jComboBox4.setEnabled(false);jComboBox6.setEnabled(false);jComboBox3.setSelectedIndex(-1);jComboBox2.setSelectedIndex(-1);break;default :break;}}/** * @param args *            the command line arguments */public static void main(String args[]){/* Set the Nimbus look and feel */// <editor-fold defaultstate="collapsed"// desc=" Look and feel setting code (optional) ">/* * If Nimbus (introduced in Java SE 6) is not available, stay with the * default look and feel. For details see * http://download.oracle.com/javase/tutorial/uiswing/lookandfeel * /plaf.html */try{for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()){if ("Nimbus".equals(info.getName())){javax.swing.UIManager.setLookAndFeel(info.getClassName());break;}}}catch (ClassNotFoundException ex){java.util.logging.Logger.getLogger(ComputerInstrution.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);}catch (InstantiationException ex){java.util.logging.Logger.getLogger(ComputerInstrution.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);}catch (IllegalAccessException ex){java.util.logging.Logger.getLogger(ComputerInstrution.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);}catch (javax.swing.UnsupportedLookAndFeelException ex){java.util.logging.Logger.getLogger(ComputerInstrution.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);}/* Create and display the form */java.awt.EventQueue.invokeLater(new Runnable(){public void run(){new ComputerInstrution().setVisible(true);}});}// Variables declaration - do not modifyprivate javax.swing.JButton jButton1;private javax.swing.JButton jButton2;private javax.swing.JButton jButton3;private javax.swing.JComboBox jComboBox1;private javax.swing.JComboBox jComboBox2;private javax.swing.JComboBox jComboBox3;private javax.swing.JComboBox jComboBox4;private javax.swing.JComboBox jComboBox5;private javax.swing.JComboBox jComboBox6;private javax.swing.JLabel jLabel1;private javax.swing.JLabel jLabel2;private javax.swing.JLabel jLabel3;private javax.swing.JLabel jLabel4;private javax.swing.JLabel jLabel5;private javax.swing.JLabel jLabel6;private javax.swing.JLabel jLabel7;private javax.swing.JLabel jLabel8;private javax.swing.JScrollPane jScrollPane1;private javax.swing.JScrollPane jScrollPane2;private javax.swing.JTextArea jTextArea1;private javax.swing.JTextArea jTextArea2;private javax.swing.JTextField jTextField1;// End of variables declaration}