v0.1

Initial Release

The attached binary will run on a Raspberry Pi Pico and contains the shareware DOOM1.WAD, and is built to match PICO_BOARD=vgaboard which has the following pins:

 0-4:    Red 0-5
 6-10:   Green 0-5
 11-15:  Blue 0-5
 16:     HSync
 17:     VSync
 18:     I2C1 SDA
 19:     I2C1 SCL
 20:     UART1 TX
 21:     UART1 RX
 26:     I2S DIN
 27:     I2S BCK
 28:     I2S LRCK

It includes USB keyboard via TinyUSB host mode, which is known to work with Raspberry Pi keyboards, and may or may not work with others. Keyboard input is also possible over UART using sdl_event_forwarder.