User's Manual

Intel® 815 Chipset: Graphics Controller PRM, Rev 1.0
R
395
Parameters for Screen Resolution/Refresh Rate: 1024X768_70Hz =
Dot Clock Value 75 //75-MHz Dot Clock
M Value 0x0017
N Value 0x0002
P Value 0x30
CR00 0xA1
CR01 0x7F
CR02 0x7F
CR03 0x85
CR04 0x82
CR05 0x93
CR06 0x24
CR07 0x10
CR09 0x40
CR10 0x02
CR11 0x08
CR12 0xFF
CR13 0x80
CR15 0xFF
CR16 0x25
CR30 0x03
CR31 0x02
CR32 0x03
CR33 0x02
CR35 0x00
CR39 0x00
Watermark for 8 bpp at 100-MHz local memory speed 0x22005000
Watermark for 16 bpp at 100-MHz local memory speed 0x2210A000
Watermark for 24 bpp at 100-MHz local memory speed 0x2220F000
Watermark for 8 bpp at 133-MHz local memory speed 0x22008000
Watermark for 16 bpp at 133-MHz local memory speed 0x2210C000
Watermark for 24 bpp at 133-MHz local memory speed 0x22214000
MSR Mask 0xC0