User's Manual

Intel® 815 Chipset: Graphics Controller PRM, Rev 1.0
R
388
Parameters for Screen Resolution/Refresh Rate: 800x600_72Hz =
Dot Clock Value 50 //50-MHz Dot Clock
M Value 0x0017
N Value 0x0004
P Value 0x30
CR00 0x7D
CR01 0x63
CR02 0x63
CR03 0x81
CR04 0x6A
CR05 0x19
CR06 0x98
CR07 0x10
CR09 0x40
CR10 0x7C
CR11 0x02
CR12 0x57
CR13 0xC8
CR15 0x57
CR16 0x99
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