Chunithm New Tasoller chuniio.dll

Sega had some update in Chunithm New and made some feature of chuniio.dll cannot work in Chunithm New. This project is to make Tasoller custom firmware work again.

This is created by Rust but there are many unsafe is used. Memory leaks may appear and the stability still need to be tested.

Setup Instruction

1. Place usb-server.exe, chuniio_x86.dll, chuniio_x64.dll into bin folder.
2. Copy 2 sets of segatools.ini to segatools_32.ini and segatools_64.ini
3. Add this to segatools_32.ini

   [chuniio]
   path=chuniio_x86.dll
   

4. Add this to segatools_64.ini

   [chuniio]
   path=chuniio_x64.dll
   

5. Modify your start.bat to this

   @echo off
   cd /d %~dp0
   
   start usb-server.exe
   
   timeout 3
   
   copy /Y segatools_64.ini segatools.ini
   start inject_x64.exe -d -k chusanhook_x64.dll amdaemon.exe -f -c config_common.json config_server.json config_client.json config_sp.json config_cvt.json
   
   timeout 3
   
   copy /Y segatools_32.ini segatools.ini
   inject_x86.exe -d -k chusanhook_x86.dll chusanApp.exe
   
   taskkill /f /im amdaemon.exe > nul 2>&1
   
   echo.
   echo Game processes have terminated
   pause
   

Usage Instruction

1. Connect Tasoller with Custom Firmware
2. Start usb-server.exe (Don't need to start it seperately if you already modified the start.bat)
3. Start the game (With 2 sets of segatools.ini. chuniio_x86.dll injected to chusanApp.exe and chuniio_x64.dll injected to amdeamon.exe)

Compile Instruction

For chuniio_x86.dll

cargo build --target=i686-pc-windows-msvc --release

For chuniio_x64.dll and usb-server.exe

cargo build --target=x86_64-pc-windows-msvc --release

Acknowledgements

The original source of tasoller-chuniio is reverse-engineered and released by @akiroz.