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oldlinux-files/docs/interrupts/int-html/rb-0287.htm
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<TITLE>Int 10/AX=4F0Ah/BL=00h
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Int 10/AX=4F0Ah/BL=00h - 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
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<h3><font color=#C00040>VESA SuperVGA BIOS v2.0+ - GET PROTECTED-MODE INTERFACE</font></h3>
<PRE>
AX = 4F0Ah
BL = 00h<br>
<p><b>Return:</b><br>AL = 4Fh if function supported
AH = status
00h successful
ES:DI -> protected-mode table <a href="rb-0287.htm#Table87" tppabs="http://www.ctyme.com/intr/rb-0287.htm#Table87">(see #00087)</a>
CX = length of table in bytes, included protected-mode code
01h failed
</PRE>
<p><b>See Also:</b>
<a href="rb-0273.htm" tppabs="http://www.ctyme.com/intr/rb-0273.htm">AX=4F00h</a> - <a href="rb-0278.htm" tppabs="http://www.ctyme.com/intr/rb-0278.htm">AX=4F05h</a> - <a href="rb-0282.htm" tppabs="http://www.ctyme.com/intr/rb-0282.htm">AX=4F07h</a> - <a href="rb-0286.htm" tppabs="http://www.ctyme.com/intr/rb-0286.htm">AX=4F09h</a>
<PRE>
<p>
Format of VESA VBE 2.0 protected-mode table:
<a name=table87></a>
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) <a href="rb-0287.htm#Table4085" tppabs="http://www.ctyme.com/intr/rb-0287.htm#Table4085">(see #04085)</a>
08h var code and optional port/memory list
<p>
Format of VESA VBE 2.0+ protected-mode port/memory list:
<a name=table4085></a>
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
</PRE>
<p><b>Note:</b>
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
<p><b>See Also:</b>
#00087
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