win.GlobalMemoryStatus
status = win.GlobalMemoryStatus () Parameters: none Returns: status: table (see its fields below) MemoryLoad: number TotalPhys: number AvailPhys: number TotalPageFile: number AvailPageFile: number TotalVirtual: number AvailVirtual: number AvailExtendedVirtual: number Returns on failure: nil, error message Windows API used: GlobalMemoryStatusEx