Minitel terminals always were considered to be 'dumb' machines, as mandated by how the service worked. No storage, no graphics capabilities... However, they were running their little 8 bit microcontroler at 14 Mhz, had 32 kB of ROM... (Ok, just 128 bytes of RAM) This guy made it do things it had no business doing: http://hxc2001.free.fr/minitel/ https://youtu.be/a2HD6OzNoEo