User's Manual

Intel® 815 Chipset: Graphics Controller PRM, Rev 1.0

Table 6. 2D Attribute Controller Registers (3C0h / 3C1h)

Index Sym Register Name

00h AR00 Palette Register 0

01h AR01 Palette Register 1

02h AR02 Palette Register 2

03h AR03 Palette Register 3

04h AR04 Palette Register 4

05h AR05 Palette Register 5

06h AR06 Palette Register 6

07h AR07 Palette Register 7

08h AR08 Palette Register 8

09h AR09 Palette Register 9

0Ah AR0A Palette Register A

0Bh AR0B Palette Register B

0Ch AR0C Palette Register C

0Dh AR0D Palette Register D

0Eh AR0E Palette Register E

0Fh AR0F Palette Register F

10h AR10 Mode Control

11h AR11 Overscan Color

12h AR12 Memory Plane Enable

13h AR13 Horizontal Pixel Panning

14h AR14 Color Select

Table 7. 2D CRT Controller Registers (3B4h / 3D4h / 3B5h / 3D5h)

Index Sym Register Name

00h CR00 Horizontal Total

01h CR01 Horizontal Display Enable End

02h CR02 Horizontal Blanking Start

03h CR03 Horizontal Blanking End

04h CR04 Horizontal Sync Start

05h CR05 Horizontal Sync End

06h CR06 Vertical Total

07h CR07 Overflow

08h CR08 Preset Row Scan

09h CR09 Maximum Scan Line

0Ah CR0A Text Cursor Start

0Bh CR0B Text Cursor End

0Ch CR0C Start Address High

0Dh CR0D Start Address Low

0Eh CR0E Text Cursor Location High