1. When in HS mode, commands are transmitted during the vertical blanking interval . 2. Ancillary data can be put in H / V blanking intervals . 3. In video games, the horizontal blanking interval was used to create some notable effects. 4. The chips are hard-wired to recognize signals in specific places in the blanking interval . 5. These lines are typically inserted into the vertical blanking interval of the video signal. 6. On the Nintendo Entertainment System, an NMI is generated during each vertical blanking interval . 7. This information is embedded in a part of the signal called the vertical blanking interval . 8. Analog blanking intervals separated video frames in the same way that frame lines did in film. 9. The approaches went beyond closed-captioning and were based on a broadcasting feature called the vertical blanking interval . 10. The parameters defined by standard include horizontal blanking and vertical blanking intervals , horizontal / vertical sync polarity. 
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