Yuzu Emulator Service Function Usage Guide

Service Function Usage

This page is a reference for a variety of Nintendo Switch games and the OS services they use. The goal is to help test and verify function calls across titles.

When entering new entries:

Please arrange them alphabetically.
Specify where the service will be used (e.g., main menu, in-game, pause menu, etc.).

Services

acc:

Function: GetUserCount

Game: Pokkén Tournament DX
Usage Location: General service initialization

am:

Function: SetScreenShotImageOrientation

Game: Super Mario Odyssey
Usage Location: When taking a screenshot

IApplicationFunctions:

Function: GetSaveDataSize

Game: Skyrim
Usage Location: During save/load screen

ICommonStateGetter:

Function:
```
GetBootMode
```
- Game: Taiko no Tatsujin
- Usage Location: During boot process
Function:
GetDefaultDisplayResolutionChangeEvent
- Games: Toki Tori, Toki Tori 2
Usage Location: On display configuration

ISelfController:

Function:
```
GetIdleTimeDetectionExtension
```
- Game: Mario Tennis Aces
- Usage Location: In-game
Function:
```
SetIdleTimeDetectionExtension
```
- Game: Mario Tennis Aces
Usage Location: In-game

IFriendService:

Function:
```
UpdateUserPresence
```
- Game: Retro City Rampage
- Usage Location: Required to proceed in-game

hid:

Function:
```
DisconnectNpad
```
- Game: ARMS
- Usage Location: Required to enter in-game

IParentalControlService:

Function:
```
CheckFreeCommunicationPermission
```
- Game: Splatoon 2
- Usage Location: Required for save file loading

IProfile:

Function:
```
LoadImage
```
- Game: Nintendo Labo Toy-Con
- Usage Location: During profile access

Service Function Usage

Service Function Usage

Services

acc:

am:

IApplicationFunctions:

ICommonStateGetter:

ISelfController:

IFriendService:

hid:

IParentalControlService:

IProfile:

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