The Wayback Machine - https://web.archive.org/web/20220705073752/https://boards.dingoonity.org/retro-game-350rg-350/nec-pc-9801-and-pc-9821-emulator-np2kai/

If you’re unsure about software options, consider reaching out to professional organizations (e.g., IEEE) or local engineering firms for insights on trusted tools.