INT 15 - 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 SeeAlso: AX=D802h