INT 2F U - TKERNEL (Borland DOS extender) - UNINSTALL
        AX = FBA1h
        BX = 0084h
        ES:DI -> response buffer (see below)
Return: ES:DI buffer filled
SeeAlso: AX=FBA1h/BX=0081h,AX=FBA1h/BX=0084h

Format of response buffer:
Offset  Size    Description
 00h  4 BYTEs   signature "IABH"
 04h    WORD    success indicator
                0001h failed (INT 2F hooked by another program)
                unchanged if successful
 06h    WORD    segment of ???
 08h    WORD    segment of ??? memory block to free if nonzero
 0Ah    WORD    segment of ??? memory block to free if nonzero

.