Layer 2 X Scroll LSB Register: Difference between revisions
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m Xalior moved page Layer 2 X Offset Register to Layer 2 X Scroll LSB Register: match formal nextreg.txt name |
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Layer 2 X-offset (0-255) (0 after a reset) | Layer 2 X-offset (0-255) (0 after a reset) | ||
The ninth most significant bit of scroll value is in {{NextRegNo|$71}} (for the 320x256 and 640x256 modes the valid X-offset range is 0..319, so one more bit is needed). | |||
Latest revision as of 17:27, 13 October 2025
| Next Register Number | $16 |
|---|---|
| Readable | Yes |
| Writable | Yes |
| Short Description | 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 NextReg:$71 (for the 320x256 and 640x256 modes the valid X-offset range is 0..319, so one more bit is needed).