This is a target which reuses a VGA breadboard intended for a ZX Spectrum emulator.
It supports the following:
- USB keyboard
- PS/2 keyboard
- USB joysticks
- VGA video (RGBY1111)
- PWM sound (GPIO 20)
- SPI SD card
- Serial port debug
Only GPIO 20 is used for audio output.
The digram below has the wrong pin numbers, trust the picture above.
| Display mode | Firmware |
|---|---|
| 640x480x60Hz | sorcerer2_picomputer_vga_1111_ps2.uf2 |