private void LoadAndPlaySPC_Click(object sender, EventArgs e)
{
if (IsSerialPortClosed()) return;
if (openFileDialog.ShowDialog() != DialogResult.OK) return;
UploadSPCRam(new BinaryReader(openFileDialog.OpenFile()));
PlaySPC();
textOutput.AppendText("File " + openFileDialog.FileName + " is now playing" + Environment.NewLine);
}