void firstFit(Process newProcess)
    {

            if(loadedProcesses.isEmpty())
            {
                newProcess.setAddress(O);
                loadedProcess.addElement(newProcess);
                ex4.readyQueue.addProcess(newProcess);
                fire()
            }
            else if( loadedProcesses.firstElement() == loadedProcesses.lastElement() )
            {
                if( (loadedProcesses.firstElement().getAddress() != 0) && (newProcess.getSize < loadedProcesses.firstElement().getAddress()))
                {
                    newProcess.setAddress(0);

                }
                else if(newProcess.getize() <=(maxMem - loadedProcesses.firstElement().getSize() + loadedProcesses.firstElement().getAddress()))
                {
                    newProcess.setAddress(loadedProcesses.firstElement().getSize() + loadedProcesses.firstElement().getAddress());
                }

                loadedProcess.addElement(newProcess);
                ex4.readyQueue.addProcess(newProcess);
                fire()
            }
            else if(loadedProcesses.firstElement() != loadedProcesses.lastElement()
            {

            }
    }