LoRes Y Scroll Register: Difference between revisions

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m Ped7g moved page LoRes Layer Y Offset to ULA / LoRes Layer Y Offset Register: Core 2.00.26 extends scrolling capability onto ULA layer
Core 2.00.26 changes
Line 3: Line 3:
|Readable=Yes
|Readable=Yes
|Writable=Yes
|Writable=Yes
|ShortDesc=Pixel offset to use when drawing LoRes Layer.
|ShortDesc=Pixel offset to use when drawing ULA or LoRes Layer.
}}
}}
bits 7-0 = Y Offset (0-191) (Reset to 0 after a reset)
bits 7-0 = Y Offset (0-191) (Reset to 0 after a reset)


Being only 96 pixels, this allows the display to scroll in "half-pixels", at the same resolution and smoothness as Layer 2.
LoRes scrolls in "half-pixels" at the same resolution and smoothness as Layer 2 (0-191).

Revision as of 14:15, 31 January 2019

Number TBRegisterNumber::$33
Readable TBRegisterReadable::Yes
Writable TBRegisterWritable::Yes
Short Description ShortDesc::Pixel offset to use when drawing ULA or LoRes Layer.

bits 7-0 = Y Offset (0-191) (Reset to 0 after a reset)

LoRes scrolls in "half-pixels" at the same resolution and smoothness as Layer 2 (0-191).