| 41. | When all color merging possibilities are considered, the CTIA / GTIA hardware can output 23 colors per scan line.
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| 42. | A single " frame " of the picture was typically made up of 24, 48, or 60 scan lines.
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| 43. | Any rapid change in contrast along a given scan line causes the voltage from the camera to suddenly change.
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| 44. | This can result in scan lines and flickering on the screen, and makes for a poor-quality picture on larger televisions.
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| 45. | The total scan lines displayed in the scrolling region is then 6 + 8 + 3 = 17 scan lines.
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| 46. | The total scan lines displayed in the scrolling region is then 6 + 8 + 3 = 17 scan lines.
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| 47. | Analogue television signals have no pixels; they are rastered in scan lines, but along each line the signal is continuous.
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| 48. | To understand how it works, you need to know that TV pictures are made up of what are called scan lines.
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| 49. | When enabled, Player / Missile DMA occurs on every scan line in the visible display from scan line 8 to 247.
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| 50. | When enabled, Player / Missile DMA occurs on every scan line in the visible display from scan line 8 to 247.
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