CoreBoy is a cross platform GameBoy Emulator written in C# that even does ASCII

NET and C# are great languages for programming emulators. Specifically retrogaming and retroarcade emulators. In fact, there's a long history of emulators written in C#. Here's just a few. Today, David Whitney is deep into writing CoreBoy, a GameBoy Emulator written in C# and .NET Core, using WinForms, and I also spy the Avalonia cross-platform open source WPF-like framework.