|
| Interrups | Categories | Contents |
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
See Also: 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
See Also: #00087
|
| Interrups | Categories | Contents |