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AX = 44C0h ES:DI -> new DSP procedure (exchanged with CMOS[28h]) ES:SI -> ??? buffer
Return:
ES:DI -> old DSP procedure ES:SI buffer filled with ten bytes from CMOS (addresses 14h-1Ch) followed by 00h (addresses 15h-1Ch copied only if less than 21h)
Note: This function is also supported by XBIOS.COM
See Also: AX=44C9h
Category: Vendor-specific BIOS Extensions - Int 15h - O
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