Is it possible to make a GameBoy or GameBoy Color emulator for this device?
Almost certainly, as the CPU, an ESP32, can run these systems.
- Nintendo Entertainment System
- Nintendo Game Boy
- Nintendo Game Boy Color
- Sega Master System
- Sega Game Gear
- Colecovision
- Sinclair Zx Spectrum 48k
- Atari 2600
- Atari 7800
- Atari Lynx
- PC Engine.
This is a repo that may help.