> For the complete documentation index, see [llms.txt](https://refresh-cx.gitbook.io/refresh.cx-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://refresh-cx.gitbook.io/refresh.cx-docs/memory/alloc.md).

# Alloc

Allocates readable/writable/executable memory up to 64 MB and returns its address, or nil.

## **Syntax**

```lua
refresh.Memory.Alloc(size) -> Integer
```

## **Return**

{% hint style="success" %}
Integer or nil
{% endhint %}

## Usage Example

```lua
local mem = refresh.Memory.Alloc(4096)
```