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AX = D042h BL = 03h ES:DI -> buffer for microcode update block (see #00533) ECX = two real-mode 64K scratchpad segments (upper and lower words) DX = segment of 64K scratchpad area for BIOS use SI = zero-based index number of update block to retrieve
Return:
CF clear if successful CF set on error AH = status 00h successful ES:DI buffer filled with 2048-byte update block 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=00h - AX=D042h/BL=01h - AX=D042h/BL=03h
Category: Uncatagorized - Int 15h - I
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