Layer 2 X Scroll LSB Register: Difference between revisions
From SpecNext Wiki
core 3.0.6 changes/refresh |
m Xalior moved page Layer 2 X Offset Register to Layer 2 X Scroll LSB Register: match formal nextreg.txt name |
(No difference)
| |
Latest revision as of 17:27, 13 October 2025
| Number | TBRegisterNumber::$16 |
|---|---|
| Readable | TBRegisterReadable::Yes |
| Writable | TBRegisterWritable::Yes |
| Short Description | ShortDesc::Sets the pixel offset used for drawing Layer 2 graphics on the screen. |
Layer 2 X-offset (0-255) (0 after a reset)
The ninth most significant bit of scroll value is in {{#ask: TBRegisterNumber::$71 }} ($71) (for the 320x256 and 640x256 modes the valid X-offset range is 0..319, so one more bit is needed).