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How to Eject and close CD-Drive Turn on/off line numbers in source code. Switch to Orginial background IDE or DSP color Comment or reply to this aritlce/tip for discussion. Bookmark this article to my favorite article(s). Print this article
Eject and close CD-Drive 08-Aug-04
Category
Multimedia
Language
Delphi All Versions
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414
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Publisher:
Darley, F. Joe
Reference URL:
			1   
2   unit Unit1;
3   
4   interface
5   
6   uses
7     Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
8     Dialogs, StdCtrls,MMSystem;
9   
10  type
11    TForm1 = class(TForm)
12      Button1: TButton;
13      Button2: TButton;
14      procedure Button1Click(Sender: TObject);
15      procedure Button2Click(Sender: TObject);
16    private
17      { Private declarations }
18    public
19      { Public declarations }
20    end;
21  
22  var
23    Form1: TForm1;
24  
25  implementation
26  
27  {$R *.dfm}
28  
29  procedure TForm1.Button1Click(Sender: TObject);
30  begin
31  // open the CD tray 
32    mciSendString('Set cdaudio door open wait', nil, 0, 0);
33  
34  end;
35  
36  procedure TForm1.Button2Click(Sender: TObject);
37  begin
38   // close the CD tray 
39    mciSendString('Set cdaudio door closed wait', nil, 0, 0);
40  end;
41  
42  end.


			
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