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MB86R02 'Jade-D' Hardware Manual V1.64
31
BltCopyP
The BltCopyP command copies rectangle pattern within drawing frame. Please set XRES(X
resolution) to in 8 byte units when using this command.
Commands:
TopLeft
TopRight
BottomLeft
BottomRight
BltCopyAlternateP (Format5)
31
BltCopyAlternateP
The BltCopyAlternateP command copies rectangle between two separate drawing frames.
Please set XRES(X resolution) to in 8 byte units when using this command. And please set SStride
and DStride to in 8 byte units.
The actual address of a source address for VRAM is calculated by adding the segment address of
FBR to SADDR.
The actual address of a destination address for VRAM is calculated by adding the segment
address of FBR to DADDR.
Command:
TopLeft
24 23
16 15
Command
SRYs
DRYs
BRsizeY
Starts BitBlt transfer from top left coordinates.
Starts BitBlt transfer from top right coordinates.
Starts BitBlt transfer from bottom left coordinates.
Starts BitBlt transfer from bottom right coordinates.
24 23
16 15
Command
SADDR
SStride
SRYs
DADDR
DStride
DRYs
BRsizeY
Starts BitBlt transfer from top left coordinates.
Drawing clipping is not wok for this command.
Reserved
SRXs
DRXs
BRsizeX
Reserved
SRXs
DRXs
BRsizeX
0
0
18-197
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