Editing Acorn Electron (section)

====Sir Computers====
In late 1984, Sir Computers announced a Mode 7 adapter unit that plugged into the Electron's expansion connector.<ref name="electronuser198410">{{ cite magazine | url=https://archive.org/details/ElectronUserVolume2/Electron-User-02-01/page/n5/mode/1up | title=Mode 7 for the Electron | magazine=Electron User | date=October 1984 | access-date=13 January 2021 | page=6 }}</ref> Unfortunately, Sir Computers ceased trading before the product was brought to market.<ref name="electronuser198607">{{ cite magazine | url=https://archive.org/details/ElectronUserVolume3/Electron-User-03-10/page/n47/mode/1up | title=Teletext adapter | magazine=Electron User | date=July 1986 | access-date=13 January 2021 | page=48 }}</ref>