What do you mean by retracing? Define horizontal as well as vertical retracing.

1 month ago
  • Retracing:

At the end of each scan line, the electron beam returns to the left side of the screen to begin displaying the next scan line.

  • Horizontal retrace

The return to the left of the screen, after refreshing each scan line.

  • Vertical retrace

At the end of each frame, the electron beam returns to the top left corner of the screen to begin the next frame.

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Bijay Satyal
Oct 22, 2021
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