Active Video Line (LSB) Register: Difference between revisions

From SpecNext Wiki
Jump to: navigation, search
fixed typo in functionality description
further details from Jim in forum post
Line 5: Line 5:
|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 TBRegisterNumber::$1F
Readable TBRegisterReadable::Yes
Writable TBRegisterWritable::No
Short Description ShortDesc::Holds the eight LSBs of the raster line currently being drawn.

The MSB of the raster line is in {{#ask: TBRegisterNumber::$1E }} ($1E).

The line coordinates use coordinate system of Copper coprocessor, i.e. line 0 is the first line of pixels.