@etchedpixels @jxyzn @vga256 @polpo Then there's the Psion 3/3a/3c/3MX, which ran on a NEC V30 core with some custom hardware (V30 was a fast 8086 superset), and the Psion 5/5MX, on ARM, which evolved into Symbian unto the later Nokia Communicators (S80). The Atari Portfolio devs previously worked on the Psion 3's predecessor, the Psion Organizer family ...