@Override
public void execute(VirtualMachine vm) {
// tranfer control to the indicated function
int returnLocation = vm.getPC();
vm.addReturn(returnLocation);
vm.setPC(targetAddress);
}
public void execute(VirtualMachine vm) {
int branch = vm.pop();
if (branch == 0) {
vm.setPC(symbolicAddress);
}
}
@Override
public void execute(VirtualMachine vm) {
if (status.equals("ON")) {
vm.setDumping(true);
} else if (status.equals("OFF")) {
vm.setDumping(false);
}
}
public void execute(VirtualMachine vm) {
String readStr = JOptionPane.showInputDialog("Enter an integer:");
Integer i = new Integer(0);
i = i.parseInt(readStr);
vm.push(i);
String tmp = "READ ";
vm.dump(tmp);
}
public void execute(VirtualMachine vm) {
for (int j = 0; j < i; j++) {
vm.popRunStack();
}
if (vm.isDumpOn()) {
print();
vm.dumpRunStack();
}
}
public void execute(VirtualMachine vm) {
// get an integer from the user
System.out.print("Please enter in an integer: ");
try {
BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
String line = in.readLine();
s = Integer.parseInt(line);
} catch (java.io.IOException ex) {
}
vm.pushRunStack(s);
if (vm.isDumpOn()) {
print();
vm.dumpRunStack();
}
}
public void execute(VirtualMachine vm) {
vm.vmLoad(n);
}
public void execute(VirtualMachine vm) {
int n = vm.vmPeek();
System.out.println(n);
}