Int 15/AX=D102h

Later PS/2s - RETURN DEVICE DESCRIPTOR TABLE (DDT) ENTRY BY I/O ADDRSS

AX = D102h
BX = entry number at which to start searching
CX = requested I/O port address
DX = 0000h (reserved, must be set to 0)
ES:DI -> buffer to contain DDT entry (see #00535)

Return:
AH = return code (see #00534)
BX = DDT entry number where I/O port was found, or total entries
plus 1 if port was not found.
CF set on error
CF clear on success
ES:DI buffer filled with DDT entry

Desc: The DDT is searched from the specified entry for the I/O port in CX, and the first entry in which it is found is returned

See Also: AH=C0h - AH=C7h - AH=C9h - AX=D100h - Category: Bios - Int 15h - L

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