Category: DOS kernel

INT 21 - European MS-DOS 4.0 - "RELEASEMEM" - FREE SHARED MEMORY AREA

	AX = 8402h
	BX = handle (segment address of shared memory object)
Return: CF clear if successful
	CF set on error
	    AX = error code (no such name)
Desc:	indicate that the specified area of shared memory will no longer be
	  used by the caller
Note:	the reference count is decremented and the shared memory area is
	  deallocated if the new reference count is zero
SeeAlso: AX=8400h,AX=8401h,INT 15/AX=DE19h