Specifications

D:\D\inter61a\INTERRUP.A Saturday, January 08, 2011 11:31 AM
0000h if not allocated
(multiply by 100000h to get physical address)
11h WORD video memory base address
(multiply by 100000h to get physical address)
13h WORD composite ID of the attached display
15h BYTE amount of video memory available, in multiples of 256K bytes
16h DWORD alternate XGA coprocessor register base address. 0 = none.
1Ah var DMQS Data for further XGA Instances (as above)
Note: "Instances" refers to the capability of having up to 8 XGA
adapters in one computer.
SeeAlso: #00061
--------V-101F02-----------------------------
INT 10 - VIDEO - XGA - GET SVGA DMQS DATA LENGTH
AX = 1F02h
Return: AL = 1Fh if function supported
BX = length of SVGA DMQS data in bytes
SeeAlso: AX=1F00h,AX=1F03h
--------V-101F03-----------------------------
INT 10 - VIDEO - XGA - GET SVGA DMQS DATA
AX = 1F03h
ES:DI -> buffer for SVGA DMQS data (see #00061)
Return: AL = 1Fh if function supported
ES:DI buffer filled
SeeAlso: AX=1F00h,AX=1F02h
Format of SVGA DMQS data:
Offset Size Description (Table 00061)
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)
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