private void bIntr_Click(object sender, RoutedEventArgs e) { WindowIntr my = new WindowIntr(); bool? b = my.ShowDialog(); if (b == true) { //Window closed by OK //You can access the address entered by string s = my.tbAdd.Text; CCC = CCC + 18; inte = false; //Push pc onto stack SP.DCX(); m[SP.DEC16].DEC8 = PC.HB.DEC8; SP.DCX(); m[SP.DEC16].DEC8 = PC.LB.DEC8; //Branch PC.DEC16 = (ushort)Int32.Parse(my.tbAdd.Text, NumberStyles.HexNumber); UpdateInterrupt(); UpdateAll(); tbLI.Text = "INTR"; tbLIMenu.Text = "INTR"; } else { //Window closed by canceling } }