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Int 15 Fn D104 - Later Ps/2s - Return Device Descriptor Table (ddt) Entr [B]
AX = D104h
BX = entry number at which to start searching
CX = requested device ID
DX = 0000h (reserved, must be set to 0)
ES:DI -> buffer to contain DDT entry (see AX=D101h for format)
Return: AH = return code (see AX=D100h)
BX = DDT entry number where device ID 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 device ID in CX,
and the first entry in which it is found is returned.
See Also: AH=C0h,AH=C7h,AH=C9h,AX=D100h,AX=D101h,AX=D103h
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