My guess is that these are ROMs and the weaving pattern determines its contents. In the second video, there's an excerpt from how the modules were made in the f

My guess is that these are ROMs and the weaving pattern determines its contents. In the second video, there's an excerpt from how the modules were made in the factory, and while the address wire is weaved systematically through all cores by two people, the programming part was done with the help of an automatic guiding arm: https://youtu.be/-BlivdwXRZU?t=57s https://youtu.be/-BlivdwXRZU?t=57s