Int 10 Fn 1F03 - Video - Xga - Get Svga Dmqs Data [V]
AX = 1F03h
ES:DI -> buffer for SVGA DMQS data (see #0059)
Return: AL = 1Fh if function supported
ES:DI buffer filled
See Also: AX=1F00h,AX=1F02h
Format of SVGA DMQS data:
Offset Size Description (Table 0059)
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: #0058