Just ported Mattel Aquarius 8bit computer on DE10-Standard, DE1-SoC and Arrow SoCKit FPGA-s
You can download from Github:
Mattel Aquarius MiSTer core for DE10-Standard FPGA:
https://github.com/MiSTer-DE10-Standard/Main_MiSTer/wiki
Mattel Aquarius MiSTer core for DE1-SoC FPGA:
https://github.com/MiSTer-DE1-SoC/Main_MiSTer/wiki
Mattel Aquarius MiSTer core for Arrow SoCKit FPGA:
https://github.com/MiSTer-Arrow-SoCKit/Main_MiSTer/wiki