execute this code in Delphi programming language with screen shot of result please:

unit UnMW;

interface

uses

Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,

Dialogs, StdCtrls;

type

TForm1 = class(TForm)

Edit1: TEdit;

Label1: TLabel;

Label2: TLabel;

Edit2: TEdit;

Button1: TButton;

Button2: TButton;

Button3: TButton;

procedure Button2Click(Sender: TObject);

procedure Button3Click(Sender: TObject);

procedure FormClose(Sender: TObject; var Action: TCloseAction);

procedure Button1Click(Sender: TObject);

private

{ Private declarations }

public

{ Public declarations }

end;

var

Form1: TForm1;

var

hMem : HGLOBAL;

mSize : Cardinal;

MemPtr : Pointer;

implementation

{$R *.dfm}

function IntToStrKMG(a : Cardinal) : String;

var

b : Cardinal;

pr : String;

begin

b := a;

pr := ' bite';

if b mod 1024 = 0 then

pr := ' '

else

Result := IntToStr(b mod 1024);

b := b div 1024;

if b > 0 then

begin

if b mod 1024 = 0 then

pr := ' '

else

Result := IntToStr(b mod 1024) + ' ' + Result;

b := b div 1024;

if b > 0 then

begin

if b mod 1024 = 0 then

pr := ' G'

else

Result := IntToStr(b mod 1024) + ' ' + Result;

b := b div 1024;

if b > 0 then

Result := IntToStr(b mod 1024) + ' ' + Result;

end;

end;

Result := Result + pr;

end;

procedure TForm1.Button2Click(Sender: TObject);

begin

mSize := Length(Edit1.Text) + 1;

// ShowMessage(IntToStr(mSize));

hMem := GlobalAlloc(GMEM_MOVEABLE or GMEM_DDESHARE, mSize);

MemPtr := GlobalLock(hMem);

CopyMemory(MemPtr, PChar(Edit1.Text), mSize);

GlobalUnlock(hMem);

end;

procedure TForm1.Button3Click(Sender: TObject);

var

Buf : _MEMORYSTATUS;

begin

GlobalMemoryStatus(Buf);

ShowMessage('used memory: ' + IntToStr(Buf.dwMemoryLoad) + '%'#10#13 +

'Total physical memory: ' + IntToStrKMG(Buf.dwTotalPhys) + #10#13 +

'Available Physical Memory: ' + IntToStrKMG(Buf.dwAvailPhys) + #10#13 +

'The swap file: ' + IntToStrKMG(Buf.dwTotalPageFile) + #10#13 +

'Available in the paging file: ' + IntToStrKMG(Buf.dwAvailPageFile) + #10#13 +

'Total logical memory: ' + IntToStrKMG(Buf.dwTotalVirtual) + #10#13 +

'Available logical memory: ' + IntToStrKMG(Buf.dwAvailVirtual) + #10#13);

end;

procedure TForm1.FormClose(Sender: TObject; var Action: TCloseAction);

begin

GlobalFree(hMem);

end;

procedure TForm1.Button1Click(Sender: TObject);

begin

mSize := GlobalSize(hMem);

// ShowMessage(IntToStrKMG(mSize));

MemPtr := GlobalLock(hMem);

if MemPtr = NIL then

ShowMessage('Memory is empty.')

else

Edit2.SetTextBuf(MemPtr);

GlobalUnlock(hMem);

end;

end.