Difference between revisions of "Active Video Line LSB Register"
From SpecNext official Wiki
(fixed typo in functionality description) |
(further details from Jim in forum post) |
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|ShortDesc=Holds the eight LSBs of the raster line currently being drawn. | |ShortDesc=Holds the eight LSBs of the raster line currently being drawn. | ||
}} | }} | ||
| + | The MSB of the raster line is in {{NextRegNo|$1E}}. | ||
| + | |||
| + | The line coordinates use coordinate system of [https://gitlab.com/thesmog358/tbblue/blob/master/docs/extra-hw/copper/COPPER-v0.1c.TXT Copper coprocessor], i.e. line 0 is the first line of pixels. | ||
Revision as of 18:54, 1 January 2019
| Number | $1F |
|---|---|
| Readable | Yes |
| Writable | No |
| Short Description | Holds the eight LSBs of the raster line currently being drawn. |
The MSB of the raster line is in Active Video Line MSB Register ($1E).
The line coordinates use coordinate system of Copper coprocessor, i.e. line 0 is the first line of pixels.