Frank CPC by rh1tech is an Amstrad CPC emulator for Raspberry Pico 2. It supports HDMI, VGA, and composite-TV output, SD card file browser. PS/2 keyboard, NES/SNES gamepads, optional USB HID (keyboard, gamepad, XInput). Disk (.DSK, .IPF), tape (.CDT), and cartridge (.CPR) loading, audio over HDMI, I2S, or PWM.

Check also at his OS for Pico 2 with a Windows 95 look.