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AX = DB03h DS:SI -> ??? ES:DI -> buffer for Flash ROM programming code BX = ??? DX = ???
Return:
CF clear if successful AH = ??? BX = ??? DX = ??? CF set on error AH = error code
Notes: The entry point for the copied code (which is fully relocatable) is the very first byte (see #00548). Used by FMUP.EXE, Intel's Flash Memory Update utility
(Table 00548) Call AMI BIOS ??? code with:. AL = function 00h erase Flash ROM block CX = ???
bit 8:
Address line A16 inverted ??? 01h program new data into Flash ROM ??? 02h perform cold reboot. DS:SI -> ??? (see #00549). ES:DI -> ???
Return:
AH = status 00h successful 01h invalid function 02h ??? 03h ??? 04h ???
Note: DS:SI and ES:DI are ignored for function 02h
Format of AMI BIOS Flash ROM programming parameters: Offset Size Description (Table 00549) 00h 32 BYTEs ??? 20h BYTE BIOS section number 21h DWORD length of BIOS code/data in bytes 25h 43 BYTEs ??? 50h DWORD ??? 54h 44 BYTEs ???
See Also: #00548
Category: Vendor-specific BIOS Extensions - Int 15h - A
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