[[Romantic Robot]] did. The Multiface took an exact copy of what was in memory at the present moment, and saved it to disc, ready for you to reload at your leisure. All you had to do was press a little red button then select ‘Save’ from the menu that appeared.
It was such a good idea that at least three other companies had the same plan, and brought out similar-sounding devices
, of which the [[Datel Imager]] is the only one I remember. In one of those happy coincidences of commerce and merit, the Multiface was the best of the lot, and also the one which survived.