INT E0 - REAL/32 - "M_FREE" - DEALLOCATE MEMORY
	CL = 81h
	DS:DX -> Memory Free Parameter Block (MFPB) (see #04041)
Return: AX = status (0000h success, else error code)
SeeAlso: INT E0/CL=81h


Format of REAL/32 Memory Free Parameter Block (MFPB) :
Offset	Size	Description	(Table 04041)
 00h	WORD	starting segment of block to be freed
 02h	WORD	reserved (0)
SeeAlso: #04040