All existing and ported cores are backward compatible with the new MiSTer menu. You can download from Github: https://github.com/MiSTer-DE10-Standard/Main_MiSTer/wiki
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ao486 now ported to DE10-Standard Altera Cyclone V FPGA board Check out on DE10-Standard Github repository and wiki: https://github.com/MiSTer-DE10-Standard/Main_MiSTer/wiki
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