I imagine that the Ixian techonlogy was like fixed function blocks in current cpus. Can do only a single thing. Like decode h264 or navigate space. If I recall

I imagine that the Ixian techonlogy was like fixed function blocks in current cpus. Can do only a single thing. Like decode h264 or navigate space. If I recall correctly then Leto II had an actual programmable computer (monochrome display, keyboard) in his vault that he used to write his journal.