GBCCAT
GBCCAT - Gameboy Color Emulator based on GNUBOY, still in development, used hardware is ESP32 WROVER chip, ST7789 1.3" LCD 240*240px, loading games from microSD card, emulator has been controlled by PS2 (USB) keyboard.
Also You need disable fix PSRAM cache: in file (for example): C:\Users<MYUSERNAME>\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.3\boards.txt
#esp32.menu.PSRAM.enabled.build.defines=-DBOARD_HAS_PSRAM -mfix-esp32-psram-cache-issue
esp32.menu.PSRAM.enabled.build.defines=-DBOARD_HAS_PSRAM