private void assemble() {
if (sourceFile == null) {
printError("-i : No source file specified");
}
if (assembler == null) {
printError("-f : No format specified");
}
print("...Assembling " + sourceFile.getName());
assembler.assemble(sourceFile);
print("..." + assembler.getErrors().length + " error(s) found");
try {
PrintWriter output = null;
if (!assembler.hasErrors()) {
if (!machineCode) {
print("...saving .pco file");
output = new PrintWriter(new FileWriter(baseFileName + ".pco"));
for (Instruction instruction : assembler.getInstructions()) {
output.print(instruction.getInstruction());
output.println(" ;" + instruction.getSourceCode());
}
} else {
print("Machine code file varified");
}
} else {
print("...saving .err file");
output = new PrintWriter(new FileWriter(baseFileName + ".err"));
for (AssemblyError error : assembler.getErrors()) {
output.println(error.toString());
}
}
if (output != null) {
output.close();
}
} catch (IOException e) {
printError(e.getMessage());
}
}
private void execute() {
if (sourceFile == null) {
printError("-i : No source file specified");
}
if (assembler == null || computer == null) {
printError("-f : No format specified");
}
if (assembler.hasErrors()) {
printError("Unable to execute file due to errors");
}
print("...preparing to execute program");
if (trace) {
print("...opening computer trace files");
addTraceListeners();
}
computer.setExecutionSpeed(ExecutionSpeed.FULL);
computer.setInstructions(assembler.getInstructions());
computer.addComputerListener(
new ComputerAdapter() {
public void computerStarted(Computer computer) {
print("...Execution started");
}
public void computerStopped(Computer computer) {
print("...Execution complete");
}
});
computer.execute();
}
