Pi-almOS PDA
Alive once more!
Palm PDA emulation has landed on the Pi Pico care of Dmitry Grinberg, who has shared an early demo of his platform, known as rePalm. Grinberg has created a custom kernel to run on Cortex-M processors. It meets all of the requirements for PalmOS, which enables the RP2040 to handle rePalm. Find out more: http://dmitry.gr