/**
* Load a new program into the machine and reset it
*
* @param instructions The program to load into the machine
*/
public void loadInstructions(List<Instruction> instructions) {
this.instructions = instructions;
if (instructions != null) {
int i = 0;
for (Instruction op : instructions) {
if (op.name.equals("label")) labels.put((String) op.arg.getValue(), i);
i++;
}
} else instructions = new ArrayList<Instruction>();
for (StackMachineListener l : listeners) l.programChanged(instructions);
reset();
}
