Use of a non-standard serial bus to transfer TV teletext data to a personal computer

摘要

Work is described, the purpose of which is to store the data of a teletext page shown on the screen of a TV set in a personal computer and obtain a printed copy of it. The stored data can be processed according to the user's need. The nonstandard serial bus used in this work is the IM (Intermetall) bus. The electrical interface is realized with minimum external components.