Sometimes the script lags. Download the PC98_202504XX.rbf file from the official MiSTer forums.
Run the update_all.sh script from the console. As of April 2025, the PC98 core is included in the official distribution. mister pc98 core verified
cd /media/fat/Scripts
./update_all.sh
Update your MiSTER via the update_all script. The PC98 core will now appear under “Computer → PC98 (Verified)”. Sometimes the script lags