Drawing Commands; Polygon4A - Hitachi HD64411 Q2 User Manual

Quick 2d graphics renderer
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4 . 4

Drawing Commands

4 . 4 . 1

POLYGON4A

Function
Performs any four-vertex drawing while referencing a multi-valued (8- or 16-bit/pixel) source.
Command Format
1. Code
B'00000
2. Rendering Attributes
15
CODE
DRAW MODE
Sign extension
Sign extension
Sign extension
Sign extension
Sign extension
Sign extension
Sign extension
Sign extension
: Fixed at 0
0
TXS
TYS
TDX
TDY
DX1
DY1
DX2
DY2
DX3
DY3
DX4
DY4
75

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