ISA card emulation on the Raspberry Pi Pico's RP2040 microcontroller. Initially focusing on Gravis Ultrasound (GUS) sound card emulation, hence the name PicoGUS.

Please see the Wiki for current status.

Looking for the original project, using Raspberry Pi 3/4? See the pigus repo.

See/hear PicoGUS in action on YouTube:

Open Source Credits

Raspberry Pi Pico C/C++ SDK
pico_audio_i2s from pico-extras
stdio_async_uart from PicoCart64
gus-x.cpp adapted from DOSBox-X
OPL/AdLib emulation from rp2040-doom

License

The hardware portions of this repository (hw/ directory) are licensed under the CERN OHL version 2, permissive.

The software portions of this repository (sw/, pgusinit/ directories) are licensed under the GNU GPL version 2.