Difference between revisions of "Active Video Line LSB Register"

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{{NextRegister
 
{{NextRegister
|Number=$31
+
|Number=$1F
 
|Readable=Yes
 
|Readable=Yes
 
|Writable=No
 
|Writable=No
 +
|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 10:00, 14 April 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.