'''Note''': Schneider also made a BTX module for Schneider Television Sets, although that device had nothing to do with the CPC, its housing was later re-used for the CPC's [[Schneider RS232 Interface]].
== Weblinks ==
* http://en.wikipedia.org/wiki/Bildschirmtext - wikipedia (english, short description)
* http://de.wikipedia.org/wiki/Bildschirmtext - wikipedia (german, more detailed description)