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procedure TMC32_42.BitBtn4Click(Sender: TObject);
begin
//st:=chk_4442(icdev);              //¼ì²âÊÇ·ñ4442¿¨
//if st <>0 then
//  begin
//    listbox1.items.add('chk error');
//    exit;
//  end
//else
// listbox1.items.add('chk ok');


counter:=0;
st:=rsct_4442(icdev,@counter);              //¶ÁÃÜÂë´íÎó¼ÆÊýÆ÷
if st <>0 then
  begin
    listbox1.items.add('rsct error');
    exit;
  end
else
  listbox1.items.add('rsct ok£¬count='+inttostr(counter));
  offset:=40;                        &


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