Hitachi HD64411 Q2 User Manual page 222

Quick 2d graphics renderer
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PLINE, RPLINE
15
LINE COLOR0
15
LINE COLOR
15
15
SOURCE ADDRESS L
15
15
15
Sign extension
15
Sign extension
15
DXn
0
0
LINE COLOR
0
SOURCE ADDRESS H
0
0
n
0
TDX
0
DXn
0
DYn
0
DYn
: Fixed at 0
bit/pixel color specification
Color data given as 16-bit data.
8-bit/pixel color specification
Color data given as repeated 8-bit data.
1-bit/pixel source start upper address
Given as upper 10 bits.
1-bit/pixel source start lower address
Given as lower 13 bits.
Source address is set as an even byte
address.
Number of vertices (2 ≤ n ≤ 65,535), absolute
(1 ≤ n ≤ 65,535), relative
Given as unsigned 16-bit data.
Source size TDX, TDY
Given as unsigned max. 10-bit data.
TDX can only be set in 8-pixel units.
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.
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