<https://forums.atariage.com/topic/349547-320-mode-colours-question/page/3/#comment-5269704>
<http://schema.org/text>
"Everything is sprite on 7800 \n \n\n\n\tHere, you can say it's parallax\n \n\n\n\tThis is two playfields, but good luck to work with them.\n \n\n\n\tFirst 4 colours and second colours.\n \n\n\n\t \n \n\n\n\t \n \n\n\n\t \n"
<https://forums.atariage.com/topic/349547-320-mode-colours-question/page/3/>