Int 15/AX=D803h

EISA SYSTEM ROM - WRITE NONVOLATILE MEMORY

AX = D803h
CX = length of data structure (0000h = empty slot)
includes two bytes for config file checksum
DS:SI -> configuration data

Return:
CF clear if successful
AH = 00h
CF set on error
AH = error code (84h-86h) (see #00539)

Note: Call with AL=83h if using 32-bit CS addressing mode instead of 16-bit

See Also: AX=D802h

Category: Expansion Bus Bios - Int 15h - E

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