Disk images (typically .hdi for hard drives, .d88 for floppies). 2. Installation and BIOS Setup
For many PC-98 games, you will need access to a keyboard for naming characters or selecting options. Use the "Manual Keyboard" option in the emulator settings to map essential keys (like Enter, Space, Esc) to your Android screen or gamepad.
: Available on GitHub or independent app stores, offering a dedicated, lightweight interface. 2. Gather Required BIOS Files
SOUND.ROM (Optional, required for FM synthesis sound expansion). 2. Game Files PC-98 games generally come in three distinct formats: .d88 , .hdm , .fdi , .xdf neko project ii android
If you are using a dedicated Android handheld (like an Ayn Odin or Retroid Pocket), running the core in RetroArch is superior to the standalone app because of the advanced input remapping tools. Open RetroArch . Go to Load Core -> Download Core . Search for NEC PC98 (Neko Project 2 Kai) . Load a game using the NP2Kai core.
In , change your input device type to "Mouse (Trackpad Mode)." This allows your screen to act as a relative laptop trackpad.
. While it hasn't seen major updates recently, it remains a lightweight option for older ARMv6/v7 devices. RetroArch Core (NP2kai): The most modern way to play is via the Neko Project II Kai core within Disk images (typically
Navigate to the Sound settings and ensure PC-9801-86 or Speak Board is selected. This enables the rich, 6-channel FM synthesis audio that defines the platform's soundtrack history. Set the sampling rate to 44100Hz for crystal-clear music.
> Dr. Arisugawa. He built me to remember his daughter. She loved cats. She left for the stars. He left for somewhere else. I don't know where.
Adjust the mouse sensitivity in the core options to prevent the cursor from drifting or moving too fast. Mapping the Keypad Use the "Manual Keyboard" option in the emulator
Yes. The emulator itself is a piece of open-source software and is completely legal. However, you are responsible for obtaining the game files and BIOS ROMs legally. You should only run disk images of games you physically own.
The Neko Project II and Neko Project II Kai cores integrated into the RetroArch multi-system frontend. Prerequisites: What You Need Before Starting
This comprehensive guide covers everything you need to know to set up, configure, and optimize Neko Project II on your Android device. Understanding the Options: Standalone vs. RetroArch
Development of Neko Project II Android has slowed, but the "kai" fork continues to see minor updates. Recent additions include support for high refresh rate screens (90Hz/120Hz) and better external storage access (Android 13+). The community hopes for future features like netplay (for LAN PC-98 games) and shader support for authentic CRT phosphor effects.
Early Touhou titles (HRtP, Story of Eastern Wonderland) tie game speed directly to the CPU clock. Lower the emulated CPU clock down to standard 8MHz or 16MHz to fix the speed.