User's Manual
IntelĀ® 815 Chipset: Graphics Controller PRM, Rev 1.0
R
387
Parameters for Screen Resolution/Refresh Rate: 800x600_70Hz =
Dot Clock Value 45 //45-MHz Dot Clock
M Value 0x0054
N Value 0x0015
P Value 0x30
CR00 0x7D
CR01 0x63
CR02 0x63
CR03 0x81
CR04 0x68
CR05 0x12
CR06 0x6F
CR07 0x10
CR09 0x40
CR10 0x58
CR11 0x0B
CR12 0x57
CR13 0x64
CR15 0x57
CR16 0x70
CR30 0x02
CR31 0x02
CR32 0x02
CR33 0x02
CR35 0x00
CR39 0x00
Watermark for 8 bpp at 100-MHz local memory speed 0x22004000
Watermark for 16 bpp at 100-MHz local memory speed 0x22007000
Watermark for 24 bpp at 100-MHz local memory speed 0x2210A000
Watermark for 8 bpp at 133-MHz local memory speed 0x22008000
Watermark for 16 bpp at 133-MHz local memory speed 0x22108000
Watermark for 24 bpp at 133-MHz local memory speed 0x2210C000
MSR Mask 0x00










