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Sm64config.txt !!link!! -

sm64config.txt file is the essential heart of the Super Mario 64

PC port, serving as the primary bridge between the legacy code of 1996 and modern hardware

. While the in-game menus handle basic changes, this file allows for deep-level customization that can completely transform how the game looks and feels. Locating the File

Depending on which version or "fork" of the port you are running, the file is usually found in one of these directories: Windows (sm64ex): %APPDATA%\sm64ex\sm64config.txt Linux/macOS: $XDG_DATA_HOME/sm64ex/sm64config.txt Legacy/Standard Port: Located directly in the same folder as your Core Configuration Breakdown 1. Visuals & Resolution

The PC port allows for native high-definition rendering, far beyond the original N64's capabilities. screen_width screen_height : Manually set these to match your monitor (e.g., fullscreen to launch the game in full-screen mode immediately. texture_filtering

if you want the sharp, pixelated look of the original game, or for a smoother look. 2. Mastering the Input (Scan Codes)

The most common reason to edit this file is to remap keys beyond the basic in-game menu. The port uses DirectInput scancodes rather than standard ASCII. Render96ex macOS Edition - GitHub

The sm64config.txt file is the primary configuration file for various fan-made native ports of Super Mario 64

, such as the SM64 PC Port and ports for handhelds like the RG350 or 3DS. It is used to manually adjust settings that might not be available in-game, most notably custom controller and keyboard mappings. Essential Quick-Start Post sm64config.txt

If you are sharing this with a community (like Reddit or a Discord server), here is a concise post template:

Title: Quick Guide: Customizing your SM64 Port via sm64config.txt

The Post:Need to fix your controls or tweak settings in the SM64 native port? You don't always need an external tool—you can edit the sm64config.txt file directly. Where to find it:

PC (sm64ex): Usually in %AppData%\sm64ex\ or ~/.local/share/sm64ex/.

Retro Handhelds: Look in /ports/sm64/configuration/ on your SD card. Key Tweaks:

Keyboard Mapping: Uses DirectX scan codes (e.g., key_a 57 for Spacebar).

Button Mapping: For handhelds, you can manually swap buttons like button_a A or button_b B.

Graphics: Toggle fullscreen false or vsync settings directly if the game is running too fast. sm64config

Pro-Tip: Run the game at least once to generate the file before you try to find it! Common Config Snippets

You can copy and paste these directly into your file to fix common issues: Default PC Keyboard Controls:

fullscreen false key_a 38 key_b 54 key_start 28 key_stickup 17 key_stickdown 31 Use code with caution. Copied to clipboard

Fixing Handheld Button Swaps:If your Jump and Attack buttons feel backwards, look for button_a and button_b and swap their assigned letters (e.g., change button_a B to button_a A).

For more specific mapping codes, you can check community resources like the SM64PC GitHub or Retro Game Corps for handheld-specific guides.

How to remap controls? · Issue #224 · sm64pc/sm64ex - GitHub

Anatomy of sm64config.txt (PC Port Edition)

Unlike a JSON or XML file, sm64config.txt is a plain text list of arguments. Each line is a separate flag. Lines starting with # are ignored (comments).

Here is a typical default configuration: Anatomy of sm64config

# SM64 Config File
--windowed
--resolution 1280 720
--framerate 30
--no-audio
# --skip-intro
# --enable-texture-dumping

Let’s break down the essential parameters.

What is sm64config.txt?

In the ecosystem of Super Mario 64 emulation (specifically Project64) and native PC ports, sm64config.txt serves two primary functions:

  1. Emulator Core Settings (Project64): It stores game-specific RSP (Reality Signal Processor) and RDP (Reality Display Processor) settings. It tells the emulator how to handle microcode quirks unique to SM64.
  2. PC Port Launcher Args (sm64ex/sm64pc): In the decompilation builds, this file acts as a persistent storage for command-line arguments. Instead of typing --fullscreen --windowed 1920x1080 every time you launch the EXE, you paste those arguments into sm64config.txt.

1. Overview

File Name: sm64config.txt
Location: Root directory of the game (next to the executable, e.g., sm64.us.f3dex2e.exe)
Purpose: Stores user-editable configuration settings for the game engine, including graphics, audio, input, camera, and compatibility options.
Format: Plain text, using a key = value syntax (similar to INI files). Comments are typically denoted by #.
Origin: Introduced by the sm64pc port (based on the 2020 decompilation of Super Mario 64). Later used in forks like sm64ex, sm64ex-coop, Render96, SM64Plus, and others.

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audio_enabled = 1 master_volume = 100 music_volume = 80 sfx_volume = 80

Security Warning: Malicious sm64config.txt

Because the PC port shares configuration files online, bad actors have distributed altered sm64config.txt files that contain:

Rule of thumb: Only use sm64config.txt files from official sources (GitHub releases, sm64pcbuilder, or your own backup).

7. Absence of sm64config.txt in Official Releases

It’s crucial to understand:
The original Super Mario 64 (Nintendo 64) never used sm64config.txt.
This file exists only in decompilation-based PC ports. Official Nintendo emulation releases (Switch Online, Wii Virtual Console) do not have or need such a config.

Therefore, sm64config.txt is a community-added feature for flexibility, akin to .ini files in many PC games of the late 1990s/early 2000s.

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use_controller = 1 controller_index = 0 deadzone = 8192 rumble = 1