# VIRTUAL_MEMORY_RESERVE_TOP_DOWN

`import { VIRTUAL_MEMORY_RESERVE_TOP_DOWN } from "destack:memory/binding";`

Prefer high virtual addresses where supported.

```ds title="VIRTUAL_MEMORY_RESERVE_TOP_DOWN"
const VIRTUAL_MEMORY_RESERVE_TOP_DOWN: VirtualMemoryReserveFlags
```

[language/library/src/memory/binding/virtual.ds:34](https://github.com/destack-sh/destack/blob/main/language/library/src/memory/binding/virtual.ds#L34)