Suddenly &quot;Fantastic Voyage&quot; [0] makes more sense:  when I was a kid I thought it would work better as a side-scroller rather than an &quot;up-scroller&quot;, because there was wasted space on the sides, and you&#x27;d have more time to react &#x2F; could see farther ahead.<p>It of course never occurred to me that by having so many scan lines being the same, they could save a lot of work.<p>[0] <a href="http:&#x2F;&#x2F;atariage.com&#x2F;forums&#x2F;uploads&#x2F;monthly_03_2012&#x2F;post-26187-0-00550300-1331594442.png" rel="nofollow">http:&#x2F;&#x2F;atariage.com&#x2F;forums&#x2F;uploads&#x2F;monthly_03_2012&#x2F;post-2618...</a>