private void buttonStepOver_Click(object sender, EventArgs e)
{
// Set a breakpoint ahead of PC
ushort length = CPU.InstructionLength(CPU.PC);
CPU.Breakpoints.Add(new Breakpoint() { Address = (ushort)(CPU.PC + length) });
stepOverAddress = (ushort)(CPU.PC + length);
stepOverEnabled = true;
disassemblyDisplay1.EnableUpdates = false;
checkBoxRunning.Checked = !checkBoxRunning.Checked; // Run the CPU
}