//This function does a branch on equal
void ControlUnit::BEQ(int a, int b, int newPC, Register &r1, MainFrame* theFrame)
{
if(r1.get(a)==r1.get(b))
{
cout<<"BEQ jumping."<<endl;
setPC(newPC);
}
else
pc++;
};
// This function saves from Register to DM
void ControlUnit::SW(int registerIndex, int dataIndex, DataMemory &da1, Register &r1, MainFrame* theFrame)
{
theFrame->OnDelay(1);
string regVal = r1.get(registerIndex);
da1.store(regVal, dataIndex, theFrame); // Store Register value into DM
pc++;
};