Sometimes the script lags. Download the PC98_202504XX.rbf file from the official MiSTer forums.

Finally, a breakthrough. A courier tracking number posted accidentally in a debug log.

(with English patches) and certain DOS-based titles, have been shown to boot and remain playable to an extent. Hardware Implementation

: Users and developers note that while some games boot, the core remains unfinished, with many titles experiencing graphical glitches, audio issues, or incorrect execution speeds. Development : The core, largely developed by , requires specific non-standard setup, including a file created from BIOS, ITF, and font files. Verification Difficulty : Because it is not part of the standard MiSTer-devel GitHub

: The core is based on the Zet CPU (equivalent to 8086/V30/80186). It lacks support for protected mode instructions found in later 386/486 models, meaning many later PC-98 games will not run.

Audio is scratchy or silent. Solution: Go to OSD -> Audio Filters. Set to "Narrow" (48kHz). Ensure your .rbf file is dated after March 2025.