Intel® 815 Chipset: Graphics Controller PRM, Rev 1.0

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

6.2.2.

Source Data

58

 

 

6.2.3.

Monochrome Source Data

59

 

 

6.2.4.

Pattern Data

60

 

 

6.2.5.

Destination Data

62

 

6.3.

BLT Programming Examples

63

 

 

6.3.1.

Pattern Fill -- A Very Simple BLT

63

 

 

6.3.2.

Drawing Characters Using a Font Stored in System Memory

66

7.

Initialization Registers

69

 

7.1.

Standard VGA Registers

69

 

7.2.

SMRAM Registers

69

 

 

7.2.1.

SMRAM—System Management RAM Control Register (Device 0)

...........69

 

7.3.

Display, I/O, GPIO, Clock, LCD, and Pixel Pipeline Registers

72

 

7.4.

2D Graphics Controller Registers (3CEh / 3CFh)

73

 

7.5.

2D CRT Controller Registers (3B4h/3D4h/3B5h/3D5h)

73

 

7.6.

Initialization Values for VGA Registers

74

8.

Frame Buffer Access

77

9.

VGA and Extended VGA Registers

79

 

9.1.

General Control & Status Registers

79

 

 

9.1.1.

ST00Input Status 0

80

 

 

9.1.2.

ST01Input Status 1

81

 

 

9.1.3.

FCRFeature Control

82

 

 

9.1.4.

MSRMiscellaneous Output

83

 

9.2.

Sequencer Registers

84

 

 

9.2.1.

SRXSequencer Index

84

 

 

9.2.2.

SR00Sequencer Reset

85

 

 

9.2.3.

SR01Clocking Mode

86

 

 

9.2.4.

SR02Plane/Map Mask

87

 

 

9.2.5.

SR03Character Font

88

 

 

9.2.6.

SR04Memory Mode Register

89

 

 

9.2.7.

SR07Horizontal Character Counter Reset

90

 

9.3.

Graphics Controller Registers

90

 

 

9.3.1.

GRXGRX Graphics Controller Index Register

90

 

 

9.3.2.

GR00Set/Reset Register

91

 

 

9.3.3.

GR01Enable Set/Reset Register

91

 

 

9.3.4.

GR02Color Compare Register

92

 

 

9.3.5.

GR03Data Rotate Register

92

 

 

9.3.6.

GR04Read Plane Select Register

93

 

 

9.3.7.

GR05Graphics Mode Register

93

 

 

9.3.8.

GR06Miscellaneous Register

96

 

 

9.3.9.

GR07Color Don’t Care Register

97

 

 

9.3.10.

GR08Bit Mask Register

97

 

 

9.3.11.

GR10Address Mapping

98

 

 

9.3.12.

GR11Page Selector

99

 

 

9.3.13.

GR[14:1F]Software Flags

100

 

9.4.

Attribute Controller Registers

101

 

 

9.4.1.

ARXAttribute Controller Index Register

101

 

 

9.4.2.

AR[00:0F]Palette Registers [0:F]

102

 

 

9.4.3.

AR10Mode Control Register

102

 

 

9.4.4.

AR11Overscan Color Register

104

4

Page 4
Image 4
Intel 815 manual 100