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AX = D042h BL = 00h
Return:
CF clear if successful CF set on error AH = status 00h successful EBX:ECX = signature "INTELPEP" EDX = BIOS update loader version SI = number of 2K update blocks which can be recorded in NVRAM 86h not implemented AL = OEM error (if AH is not 00h or 86h, otherwise undefined) 00h successful
Program: The Pentium Pro BIOS update allows the system BIOS or other software to install a microcode patch into the Pentium Pro processor
Notes: This API must be called from actual real mode, not V86 mode. At least 32K stack space must be available when this function is called
See Also: AX=D042h/BL=01h - AX=D042h/BL=02h - AX=D042h/BL=03h
See Also: @xxxxh:xxxxh"Intel BIOS Upgrade" - MSR 00000079h
Category: Uncatagorized - Int 15h - I
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