Intel 815 manual 181

Models: 815

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Intel® 815 Chipset: Graphics Controller PRM, Rev 1.0

R

DWord

Bit

Description

 

 

 

2 = BR14

31:16

Destination Height (in scan lines): (28:16 are implemented in Intel® 810 chipset)

 

15:00

Destination Width (in bytes): (12:00 are implemented in Intel® 810 chipset)

3 = BR09

31:00

Destination Address: Address of the first byte to be written

 

 

(25:00 are implemented in Intel® 810 chipset)

4 = BR11

31:16

Reserved. Must be Zero

 

 

 

 

15:00

Source Pitch: (quadword aligned and signed) (13:00 are implemented in Intel® 810

 

 

chipset)

 

 

 

5 = BR12

31:00

Source Address: (25:00 are implemented in Intel® 810 chipset)

6 = BR18

31:24

Reserved

 

 

 

 

23:00

Destination Transparency Color:

 

 

 

7 = BR16

31:24

Reserved. Must be Zero

 

 

 

 

23:00

Pattern Background Color:

 

 

 

 

31:24

Reserved. Must be Zero

 

 

 

8 = BR17

23:00

Pattern Foreground Color:

 

 

 

9 = BR20

31:00

Pattern Data 0: (least significant DW)

 

 

 

A =BR21

31:00

Pattern Data 1: (most significant DW)

 

 

 

181

Page 181
Image 181
Intel 815 manual 181