INT 6A U - Super-TCP DOS TSR Kernel v3.57 - GET ??? DATA AREA
        AX = 0003h
Return: CX:DX -> data area (see below)

Format of data area:
Offset  Size    Description
 00h  2 BYTEs   ???
 02h    DWORD   original INT 6A vector
 06h  2 BYTEs   ???
 08h 96 BYTEs   array of 16 6-byte ???
 68h    WORD    number of elements of above array in use
 6Ah    WORD    ???
        ???

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