private void breakpointHit(char pc) {
registersModel.fireUpdate();
memoryModel.fireUpdate(0, RAM_SIZE - 1); // TODO optimize
Integer srcline = asmMap.bin2src(pc);
if (srcline != null) {
try {
sourceTextarea.requestFocus();
sourceTextarea.setCaretPosition(sourceTextarea.getLineStartOffset(srcline - 1));
} catch (BadLocationException e) {
e.printStackTrace();
}
}
}
private void saveSrc() {
fileChooser.resetChoosableFileFilters();
fileChooser.addChoosableFileFilter(asmFilter);
fileChooser.setFileFilter(asmFilter);
if (fileChooser.showSaveDialog(frame) == JFileChooser.APPROVE_OPTION) {
try {
File file = fileChooser.getSelectedFile();
if (fileChooser.getFileFilter() == asmFilter && !asmFilter.accept(file)) {
file = new File(file.getAbsolutePath() + asmFilter.getExtensions()[0]);
}
if (file.exists()) {
if (JOptionPane.showConfirmDialog(
frame, "File exists. Overwrite?", "Confirm", JOptionPane.YES_NO_OPTION)
!= JOptionPane.YES_OPTION) {
return;
}
}
PrintStream output = new PrintStream(file);
output.print(sourceTextarea.getText());
output.close();
} catch (IOException e1) {
JOptionPane.showMessageDialog(
frame, "Unable to open file", "Error", JOptionPane.ERROR_MESSAGE);
e1.printStackTrace();
}
}
}
private void toggleBreakpoint() {
try {
int lineno = sourceTextarea.getLineOfOffset(sourceTextarea.getCaretPosition()) + 1;
Character asmaddr = asmMap.src2bin(lineno);
if (srcBreakpoints.contains(lineno)) {
srcBreakpoints.remove(lineno);
if (asmaddr != null) debugger.setBreakpoint(asmaddr, false);
} else {
srcBreakpoints.add(lineno);
if (asmaddr != null) debugger.setBreakpoint(asmaddr, true);
}
sourceRowHeader.breakpointChanged(lineno);
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}
private void openBin() {
fileChooser.resetChoosableFileFilters();
fileChooser.addChoosableFileFilter(binFilter);
fileChooser.setFileFilter(binFilter);
if (fileChooser.showOpenDialog(frame) == JFileChooser.APPROVE_OPTION) {
try {
FileInputStream inbinf = new FileInputStream(fileChooser.getSelectedFile());
int len = inbinf.available();
if (len % 2 == 1) throw new IOException(String.format("Odd file size (0x%x)\n", len));
len /= 2;
if (len > 0x10000) throw new IOException(String.format("Too large file (0x%x)\n", len));
binary = new char[len];
for (int i = 0; i < len; i++) {
int lo = inbinf.read();
int hi = inbinf.read();
if (lo == -1 || hi == -1) throw new IOException("Unable to read\n");
binary[i] = (char) ((hi << 8) | lo);
}
asmMap = new AsmMap();
Disassembler dasm = new Disassembler();
dasm.init(binary);
// TODO attach asmmap
StringBuilder sb = new StringBuilder();
while (dasm.getAddress() < binary.length) {
int addr = dasm.getAddress();
sb.append(String.format("%-26s ; [%04x] =", dasm.next(true), addr));
int addr2 = dasm.getAddress();
while (addr < addr2) {
char i = binary[addr++];
sb.append(
String.format(" %04x '%s'", (int) i, (i >= 0x20 && i < 0x7f) ? (char) i : '.'));
}
sb.append("\n");
}
srcBreakpoints.clear();
sourceRowHeader.breakpointsChanged();
sourceTextarea.setText(sb.toString());
} catch (IOException e1) {
JOptionPane.showMessageDialog(
frame, "Unable to open file: %s" + e1.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
e1.printStackTrace();
}
}
}
private void openSrc() {
fileChooser.resetChoosableFileFilters();
fileChooser.addChoosableFileFilter(asmFilter);
fileChooser.setFileFilter(asmFilter);
if (fileChooser.showOpenDialog(frame) == JFileChooser.APPROVE_OPTION) {
try {
FileInputStream input = new FileInputStream(fileChooser.getSelectedFile());
char[] csources = new char[input.available()];
new InputStreamReader(input).read(csources, 0, csources.length);
srcBreakpoints.clear();
sourceRowHeader.breakpointsChanged();
sourceTextarea.setText(new String(csources));
asmMap = new AsmMap();
binary = new char[0];
} catch (IOException e1) {
JOptionPane.showMessageDialog(
frame, "Unable to open file", "Error", JOptionPane.ERROR_MESSAGE);
e1.printStackTrace();
}
}
}
private void assemble() {
Assembler assembler = new Assembler();
assembler.genMap = true;
try {
binary = new char[] {};
binary = assembler.assemble(sourceTextarea.getText());
cpu.upload(binary);
memoryModel.fireUpdate(0, binary.length);
asmMap = assembler.asmmap;
for (Character addr : debugger.getBreakpoints()) {
debugger.setBreakpoint(addr, false);
}
for (Integer breakpoint : srcBreakpoints) {
Character addr = asmMap.src2bin(breakpoint);
if (addr != null) { // TODO if null, mark breakpoint somehow
debugger.setBreakpoint(addr, true);
}
}
} catch (Exception ex) {
JOptionPane.showMessageDialog(
frame, "Compilation error " + ex.getMessage(), "Error", JOptionPane.ERROR_MESSAGE);
ex.printStackTrace();
}
}
/**
* Method generated by IntelliJ IDEA GUI Designer >>> IMPORTANT!! <<< DO NOT edit this method OR
* call it in your code!
*
* @noinspection ALL
*/
private void $$$setupUI$$$() {
rootPanel = new JPanel();
rootPanel.setLayout(new GridLayoutManager(3, 1, new Insets(0, 0, 0, 0), -1, -1));
final JToolBar toolBar1 = new JToolBar();
rootPanel.add(
toolBar1,
new GridConstraints(
0,
0,
1,
1,
GridConstraints.ANCHOR_CENTER,
GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW,
GridConstraints.SIZEPOLICY_FIXED,
null,
new Dimension(-1, 20),
null,
0,
false));
openSrcButton = new JButton();
openSrcButton.setText("Open Src");
openSrcButton.setToolTipText("Open source file");
toolBar1.add(openSrcButton);
openBinButton = new JButton();
openBinButton.setEnabled(true);
openBinButton.setText("Open Bin");
openBinButton.setToolTipText("Open and disassemble binaries");
toolBar1.add(openBinButton);
saveSrcButton = new JButton();
saveSrcButton.setEnabled(true);
saveSrcButton.setText("Save Src");
saveSrcButton.setToolTipText("Save sources");
toolBar1.add(saveSrcButton);
saveBinButton = new JButton();
saveBinButton.setEnabled(true);
saveBinButton.setText("Save Bin");
saveBinButton.setToolTipText("Save assembled binary");
toolBar1.add(saveBinButton);
final JToolBar.Separator toolBar$Separator1 = new JToolBar.Separator();
toolBar1.add(toolBar$Separator1);
asmButton = new JButton();
asmButton.setText("Asm");
asmButton.setToolTipText("Assemble sources");
toolBar1.add(asmButton);
final JToolBar.Separator toolBar$Separator2 = new JToolBar.Separator();
toolBar1.add(toolBar$Separator2);
hardResetButton = new JButton();
hardResetButton.setEnabled(true);
hardResetButton.setText("Hard Reset");
hardResetButton.setToolTipText("Hard Reset - zeroize memory and reupload binary");
toolBar1.add(hardResetButton);
resetButton = new JButton();
resetButton.setEnabled(true);
resetButton.setText("Reset");
resetButton.setToolTipText("Reset CPU (registers to zero)");
toolBar1.add(resetButton);
execButton = new JButton();
execButton.setEnabled(true);
execButton.setText("Exec");
execButton.setToolTipText("Run forever");
toolBar1.add(execButton);
pauseButton = new JButton();
pauseButton.setEnabled(false);
pauseButton.setText("Pause");
pauseButton.setToolTipText("Pause execution");
toolBar1.add(pauseButton);
runButton = new JButton();
runButton.setEnabled(true);
runButton.setText("Run");
runButton.setToolTipText("Run until breakpoint/reserved");
toolBar1.add(runButton);
stepButton = new JButton();
stepButton.setEnabled(true);
stepButton.setText("Step");
stepButton.setToolTipText("Execute one instruction");
toolBar1.add(stepButton);
final JToolBar.Separator toolBar$Separator3 = new JToolBar.Separator();
toolBar1.add(toolBar$Separator3);
breakpointButton = new JButton();
breakpointButton.setEnabled(true);
breakpointButton.setText("Breakpoint");
breakpointButton.setToolTipText("Toggle breakpoint on instruction address");
toolBar1.add(breakpointButton);
final JPanel panel1 = new JPanel();
panel1.setLayout(new GridLayoutManager(2, 3, new Insets(0, 0, 0, 0), -1, -1));
rootPanel.add(
panel1,
new GridConstraints(
1,
0,
1,
1,
GridConstraints.ANCHOR_CENTER,
GridConstraints.FILL_BOTH,
GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_CAN_GROW,
GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_CAN_GROW,
null,
null,
null,
0,
false));
final JLabel label1 = new JLabel();
label1.setText("Source");
panel1.add(
label1,
new GridConstraints(
0,
0,
1,
1,
GridConstraints.ANCHOR_WEST,
GridConstraints.FILL_NONE,
GridConstraints.SIZEPOLICY_FIXED,
GridConstraints.SIZEPOLICY_FIXED,
null,
null,
null,
0,
false));
final JLabel label2 = new JLabel();
label2.setText("Memory");
panel1.add(
label2,
new GridConstraints(
0,
1,
1,
1,
GridConstraints.ANCHOR_WEST,
GridConstraints.FILL_NONE,
GridConstraints.SIZEPOLICY_FIXED,
GridConstraints.SIZEPOLICY_FIXED,
null,
null,
null,
0,
false));
final JLabel label3 = new JLabel();
label3.setText("Registers");
panel1.add(
label3,
new GridConstraints(
0,
2,
1,
1,
GridConstraints.ANCHOR_WEST,
GridConstraints.FILL_NONE,
GridConstraints.SIZEPOLICY_FIXED,
GridConstraints.SIZEPOLICY_FIXED,
null,
null,
null,
0,
false));
memoryScrollPane = new JScrollPane();
panel1.add(
memoryScrollPane,
new GridConstraints(
1,
1,
1,
1,
GridConstraints.ANCHOR_CENTER,
GridConstraints.FILL_BOTH,
GridConstraints.SIZEPOLICY_CAN_GROW,
GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_WANT_GROW,
null,
new Dimension(600, -1),
null,
0,
false));
memoryTable = new JTable();
memoryScrollPane.setViewportView(memoryTable);
final JScrollPane scrollPane1 = new JScrollPane();
panel1.add(
scrollPane1,
new GridConstraints(
1,
2,
1,
1,
GridConstraints.ANCHOR_CENTER,
GridConstraints.FILL_BOTH,
GridConstraints.SIZEPOLICY_CAN_GROW,
GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_WANT_GROW,
null,
new Dimension(100, -1),
null,
0,
false));
registersTable = new JTable();
scrollPane1.setViewportView(registersTable);
sourceScrollPane = new JScrollPane();
panel1.add(
sourceScrollPane,
new GridConstraints(
1,
0,
1,
1,
GridConstraints.ANCHOR_CENTER,
GridConstraints.FILL_BOTH,
GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_WANT_GROW,
GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_WANT_GROW,
null,
new Dimension(500, 400),
null,
0,
false));
sourceTextarea = new JTextArea();
sourceTextarea.setFont(new Font("Courier New", sourceTextarea.getFont().getStyle(), 12));
sourceTextarea.setText(
"; Input your program here\n set a, 1\n add a, 1\n ife a, 2\n set a, 3\n:mainloop\n ife [message + I], 0\n set pc, end\n set a, [message + I]\n add a, 0xA100\n set [0x8000 + I], a\n add i, 1\n set pc, mainloop\n:message dat \"Hello, world!\", 0\n:end set pc, end");
sourceScrollPane.setViewportView(sourceTextarea);
final JPanel panel2 = new JPanel();
panel2.setLayout(new GridLayoutManager(2, 3, new Insets(0, 0, 0, 0), -1, -1));
panel2.setVisible(false);
rootPanel.add(
panel2,
new GridConstraints(
2,
0,
1,
1,
GridConstraints.ANCHOR_CENTER,
GridConstraints.FILL_BOTH,
GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_CAN_GROW,
GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_CAN_GROW,
null,
null,
null,
0,
false));
consoleTextarea = new JTextArea();
consoleTextarea.setEditable(true);
panel2.add(
consoleTextarea,
new GridConstraints(
1,
0,
1,
3,
GridConstraints.ANCHOR_CENTER,
GridConstraints.FILL_BOTH,
GridConstraints.SIZEPOLICY_WANT_GROW,
GridConstraints.SIZEPOLICY_WANT_GROW,
null,
new Dimension(150, 200),
null,
0,
false));
final JLabel label4 = new JLabel();
label4.setText("Console");
panel2.add(
label4,
new GridConstraints(
0,
0,
1,
1,
GridConstraints.ANCHOR_WEST,
GridConstraints.FILL_NONE,
GridConstraints.SIZEPOLICY_FIXED,
GridConstraints.SIZEPOLICY_FIXED,
null,
null,
null,
0,
false));
clearButton = new JButton();
clearButton.setText("Clear");
panel2.add(
clearButton,
new GridConstraints(
0,
1,
1,
1,
GridConstraints.ANCHOR_CENTER,
GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_CAN_SHRINK | GridConstraints.SIZEPOLICY_CAN_GROW,
GridConstraints.SIZEPOLICY_FIXED,
null,
null,
null,
0,
false));
final Spacer spacer1 = new Spacer();
panel2.add(
spacer1,
new GridConstraints(
0,
2,
1,
1,
GridConstraints.ANCHOR_CENTER,
GridConstraints.FILL_HORIZONTAL,
GridConstraints.SIZEPOLICY_WANT_GROW,
1,
null,
null,
null,
0,
false));
}