BBC Micro depth, resolution and memory economy. In the first models, the OS and applications were left with the RAM left over from the display mode. Mode 7 was a Teletext mode, extremely economical on memory and an original requirement due to the BBC's own use of broadcast teletext (Ceefax). It also made the computer useful as a Prestel terminal. The teletext characters were generated on board, for use with monitors and TV sets without a Teletext receiver. Train time displays at UK stations were driven by BBC Master computers in this mode until around the late 1990s. Mode 7 used only
BBC World Service Television near-continuous direct rebroadcast of BBC1 and schedule pattern timed to UK time (GMT/BST), it had a schedule pattern more synchronised to Central European Time and many of its first-run programmes were timeshifted to more suitable times for viewing in CET, as well as showing specially commissioned "World Service News" bulletins from Television Centre. The BBC World Service News studio looked like the BBC's domestic news, though with different graphics and an on-screen logo. The station also broadcast its own Children's BBC junctions from Presentation Studio A. Outside Europe, BBC World Service Television was the name of the 24-hour news, information