INT 31 P - CauseWay - "UnLockMem32" - UNLOCK REGION OF MEMORY (32-bit) AX = FF1Eh ESI = starting linear address ECX = size of region in bytes Return: CF clear if successful CF set on error Desc: allow memory to be swapped out by the virtual memory manager Note: locks are applied on 4K page boundaries, so memory above and below the specified region may be unlocked as well SeeAlso: AX=FF1Ch,AX=FF1Dh,AX=FF20h