INT 2F - FreeDOS - FDAK-DDT - UNINSTALL                                         
	AX = 12FFh
	BL = 07h
Return: ES = segment of FDAK memory block
Note:	the caller must free the memory block returned in ES
	  (via INT 21/AH=49h)
SeeAlso: AX=12FFh/BL=00h