unit1.pas

获取CPU的ID号

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, StdCtrls,nb30;

type
    PASTAT = ^TASTAT;
  TASTAT = record
    adapter : TAdapterStatus;
    name_buf : TNameBuffer;
  end;

  TForm1 = class(TForm)
    Label1: TLabel;
    Edit1: TEdit;
    Button1: TButton;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

type
  TCPUID = array[1..4] of Longint;


//CPU系列号:
FUNCTION GetCPUID : TCPUID; assembler; register;
asm
  PUSH    EBX         {Save affected register}
  PUSH    EDI
  MOV     EDI,EAX     {@Resukt}
  MOV     EAX,1
  DW      $A20F       {CPUID Command}
  STOSD      {CPUID[1]}
  MOV     EAX,EBX
  STOSD               {CPUID[2]}
  MOV     EAX,ECX
  STOSD               {CPUID[3]}
  MOV     EAX,EDX
  STOSD               {CPUID[4]}
  POP     EDI      {Restore registers}
  POP     EBX
END;

function GetCPUIDStr:String;
var
  CPUID:TCPUID;
begin
  CPUID:=GetCPUID;
  Result:=IntToHex(CPUID[1],8)+IntToHex(CPUID[2],8)+IntToHex(CPUID[3],8)+IntToHex(CPUID[4],8);
end;

///==================================================================================

procedure TForm1.Button1Click(Sender: TObject);
begin
      edit1.Text:=trim(GetCPUIDStr);
end;

end.