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We learn the ins and outs of video generation in the Sinclair ZX Spectrum. Then we make a simple mod to output composite video out and improve the image quality dramatically.
Chapters:
00:00 Intro
00:29 YUV color space.
01:44 Looking at the YUV signals on the oscilloscope.
13:20 Making the composite video mod.
17:45 Comparing the results to RF and RGB.
Resources:
Spectrum Hardware Manual by Adrian Dickens. Melbourne House 1983
The ZX Spectrum ULA by Chris Smith 2010
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