Question: In what two decades did an  electronic, digital or computer device that outputs a video signal or visual image to display a video game that one or more people can play, become popular?
Sentence (from "Analog Protection System"): In DVD players trigger bits are created during DVD authoring to inform the APS that it should be applied to DVD players analog outputs or analog video outputs on a PC while playing back a protected DVD-Video disc.
Relevant evidence: No