Y Unit MiSTer FPGA core

blahm1d develops and publishes this Y Unit MiSTer FPGA core for DE10-Nano. Supported games, installation, source and release status.

Supported games

Current build and known issues

RC3 sound + CMOS fixes · 2026-09-22

Beta; cabinet verified; timing passed (all corners)

Mortal Kombat Y Unit, Terminator 2 and Total Carnage. Fixes silent sound at power-on (6809 sound CPU cold reset), crackly sampled speech (OKI ADPCM now matches MAME) and the CMOS INVALID hang on a blank save (factory CMOS built into the MRAs). Per-player guns, Sinden border and crosshair controls.

These statements describe the published core build. They do not establish that every supported game has passed every cabinet test.

Install with Update_All

  1. Download downloader_blahm1d.ini.
  2. Put it in your MiSTer SD card root (/media/fat/).
  3. Run Update_All to install or update the FPGA core and MRA.

ROMs are supplied by users through their Update_All settings or BYOR. No game ROMs are included in this feed.

Keep your existing save and DIP filenames. Downloader preserves existing save defaults.

Source and credits

FPGA core development and publication: blahm1d. Download the corresponding source archive and license notices. Original authors, donor projects and third-party copyright notices are preserved in the source.