| 摘要 |
<p>A television receiver including Teletext decoder and display circuitry and a user programmable computer which comprises a processor connected to communicate with the Teletext display circuit and with the display memory of the Teletext circuitry. The invention provides the user of greater freedom in manipulation of data received by Teletext and also permits an inexpensive realisation of a computer by enabling several circuits to be shared between the computer and the Teletext circuits.</p> |
