| 摘要 |
PURPOSE:To input processed character data before it is inputted to a D/A converter and to send it out to a CPU as to the device which tests the processed data for a screen display. CONSTITUTION:At the timing of the processing of the character date to be tested, the character data before being inputted to the D/A converter 11 is inputted and stored in a display test FIFO 5, whose contents are sent out to the CPU 14 through a status register 6. |
