Ciekawy emulatorek na tanią płytkę Raspberry Pi Pico.
https://github.com/fruit-bat/pico-zxspectrumDVI over HDMI
LCD support (ST7789 320x240)
VGA video (RGB332, RGB222, RGBY1111)
USB Keyboard & Joysticks
PS/2 Keyboard
PWM sound for ear, mic and AY-3-8912
12 quick save slots
Load from .z80 snapshot files
Read from .tap tape files
On screen menu system
Kempston and Sinclair joystick emulation