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void __fastcall TForm1::Button1Click(TObject *Sender)
{
TMemoryStatus MemoryStatus;
MemoryStatus.dwLength = SizeOf(MemoryStatus);
GlobalMemoryStatus(&MemoryStatus);
Label1->Caption = "ÃÑ ½ÇÁ¦ ¸Þ¸ð¸®´Â: " + IntToStr(MemoryStatus.dwTotalPhys);
}
GlobalMemoryStatus ¾Æ·¡¿Í °°Àº ±¸Á¶·Î Á¤º¸¸¦ º¸¿©ÁØ´Ù.

typedef struct _MEMORYSTATUS { // mst
DWORD dwLength; // sizeof(MEMORYSTATUS)
DWORD dwMemoryLoad; // percent of memory in use
DWORD dwTotalPhys; // bytes of physical memory
DWORD dwAvailPhys; // free physical memory bytes
DWORD dwTotalPageFile; // bytes of paging file
DWORD dwAvailPageFile; // free bytes of paging file
DWORD dwTotalVirtual; // user bytes of address space
DWORD dwAvailVirtual; // free user bytes
} MEMORYSTATUS, *LPMEMORYSTATUS;