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Format of SVGA DMQS data

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Offset Size Description

00h

WORD

offset to DMQS data for next SVGA instance or 0000h

02h

BYTE

reserved

03h

BYTE

SVGA implementation functional level

04h

BYTE

SVGA implementation resolution level

05h

WORD

vendor ID

07h

WORD

vendor-specific

09h

7 BYTEs

reserved

10h

BYTE

SVGA linear address window size
00h 64K
01h 1M
02h 2M
03h 4M

11h

WORD

SVGA linear address window location or 0000h if not allocated (multiply by 10000h [shift left 16 bits] to get physical addr)

13h

WORD

attached monitor's composite monitor ID

15h

BYTE

available video RAM in multiples of 256K

16h

11 BYTEs

reserved

See Also:

#00060