Raspberry Pi Pico NES (Nintendo Entertainment System) / Dendy Emulator for MURMULATOR devboard
Murmulator devboard have MicroSD card slot, PS/2 keyboard input and VGA output
To get it working you should have an Murmulator (development) board with VGA output. Schematics available here at https://github.com/AlexEkb4ever/MURMULATOR_classical_scheme
