Video Modes

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Revision as of 17:35, 15 August 2017 by wiki>Hyphz (Created page with "The Enhanced ULA, or ULAPlus, adds extra video modes and features to the standard Spectrum. ==== ULAPlus ==== ULAPlus allows 64 colors on screen at once via re-purposing the...")
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The Enhanced ULA, or ULAPlus, adds extra video modes and features to the standard Spectrum.

ULAPlus

ULAPlus allows 64 colors on screen at once via re-purposing the FLASH and BRIGHT bits as extra color bits. It also allows these colors to be selected from a palette of 256. It is controlled via ($BF3B) and ($FF3B).

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