Specifications

D:\D\inter61a\INTERRUP.A Saturday, January 08, 2011 11:31 AM
INT 10 - VESA SuperVGA BIOS v2.0+ - GET PROTECTED-MODE INTERFACE
AX = 4F0Ah
BL = 00h
Return: AL = 4Fh if function supported
AH = status
00h successful
ES:DI -> protected-mode table (see #00087)
CX = length of table in bytes, included protected-mode code
01h failed
SeeAlso: AX=4F00h,AX=4F05h,AX=4F07h,AX=4F09h
Format of VESA VBE 2.0 protected-mode table:
Offset Size Description (Table 00087)
00h WORD offset (within table) of protected-mode code for Function 5
(Set Window)
02h WORD offset of protected-mode code for Function 7 (Set Disp Start)
04h WORD offset of protected-mode code for Function 9 (Set Primary
Palette)
06h WORD offset (within table) of list of I/O ports and memory locations
for which I/O privilege may be required in protected mode
(0000h if no list) (see #04085)
08h var code and optional port/memory list
Format of VESA VBE 2.0+ protected-mode port/memory list:
Offset Size Description (Table 04085)
00h WORD I/O port number
...
WORD FFFFh marking end of I/O port list
DWORD memory region base address
WORD memory region limit (one less than length)
WORD FFFFh marking end of memory region list
Note: the memory region is optional; if not present, there will be a word
of FFFFh immediately following the FFFFh marking the end of the I/O
port list
SeeAlso: #00087
--------V-104F0A-----------------------------
INT 10 O - VESA SuperVGA BIOS v2.0 beta - GET PROTECTED-MODE CODE
AX = 4F0Ah
BX = function to be copied (see #00088)
Return: AL = 4Fh if function supported
AH = status
-136-
Generated by Foxit PDF Creator © Foxit Software
http://www.foxitsoftware.com For evaluation only.