Hitachi HD64411 Q2 User Manual page 220

Quick 2d graphics renderer
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LINEW, RLINEW
15
15
Sign extension
15
Sign extension
15
DXn
CLRW
15
Sign extension
15
Sign extension
0
n
0
DXn
0
DYn
0
DYn
XMIN, XMAX
YMIN, YMAX
Number of vertices (2 ≤ n ≤ 65,535), absolute
(1 ≤ n ≤ 65,535), relative
Given as unsigned 16-bit data.
Absolute coordinate
Vertex coordinate DXn (2 ≤ n ≤ 65,535)
Given as signed 11-bit data.
Use sign extension in upper vacant bits.
Absolute coordinate
Vertex coordinate DYn (2 ≤ n ≤ 65,535)
Given as signed 11-bit data.
Use sign extension in upper vacant bits.
Relative coordinates
Vertex coordinates DXn, DYn (1 ≤ n ≤ 65,535)
Given as signed 8-bit data.
: Fixed at 0
0
Left and right X coordinates XMIN, XMAX
Given as signed 11-bit data.
0
Upper and lower Y coordinates YMIN, YMAX
Given as signed 11-bit data.
213

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