Global Transparency Colour Register: Difference between revisions

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Core 2.00.26 changes
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Revision as of 10:00, 14 April 2019

Next Register Number $14
Readable Yes
Writable Yes
Short Description Sets the "transparent" colour for Layer 2, ULA and LoRes pixel data.


Transparency color value (0xE3 after a reset).

This value is 8-bit only, so the transparency is compared only by the MSB bits of the final colour.

This only affects Layer 2, ULA and LoRes. Sprites use NextReg:$4B for transparency, Tilemap uses NextReg:$4C.