MB86290A Datasheet, PDF (82/184 Pages) Fujitsu Component Limited. – Graphics Controller Hardware Specifications

SetRegister (Format2)
31
24 23
16 15
0
SetRegister
Count
Address
(Val 0)
(Val 1)
---
(Val n)
Sets data at consecutive registers
Count:
Data word count (in double-word unit)
Address:
Register address
Set the register address as the byte address/4 (address in double-
word units).
SetVertex2i (Format8)
31
24 23
16 15
SetVertex2i
Draw Command
Xdc
Ydc
Reserved
43210
flag vertex
Sets vertices data for Fast2DLine or Fast2DTriangle command at registers
Commands:
Normal
PolygonBegin
Set vertex data (X, Y).
Start calculation of circumscribed rectangle for random shape to be drawn.
Calculate vertices of rectangle including all vertices of random shape defined
between PolygonBegin and PolygonEnd.
Flag:
Not used
SetVertex2iP (Format8)
31
24 23
16 15
SetVertex2i
Draw Command
Ydc
Reserved
Xdc
43210
flag vertex
Sets vertices data for Fast2DLine or Fast2DTriangle command to registers
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