# Customize Mupen64Plus

## Overview

Delta uses Mupen64Plus for N64 emulation, which means you can customize your N64 experience by following the instructions below.

## Customizations

#### <mark style="color:purple;">Resolution</mark>

1. Open the Files app on your iOS device
2. Go to `On My iPhone/Delta/Cores/Mupen64Plus/Config`
3. Open `mupen64plus.cfg` in a text editor
4. Change the values for `ScreenWidth` and `ScreenHeight` under `[Video-General]` to your preferred resolution

#### <mark style="color:purple;">Texture Packs</mark>

1. Open the Files app on your iOS device
2. Place the texture pack in the appropriate directory depending on the type of texture pack
   1. **HTS or HTC:** Add to `On My iPhone/Delta/Cores/Mupen64Plus/cache`
   2. **PNGs:** Add to `On My iPhone/Delta/Cores/Mupen64Plus/hires_texture`
3. Open `On My iPhone/Delta/Cores/Mupen64Plus/Config/mupen64plus.cfg` in a text editor
4. Change the value for `txHiresEnable` to 1
5. Open Delta and launch the desired game