Dispose                        Reclaim dynamic memory from variable
 FreeMem                        Reclaim block of heap space memory
 GetMem                         Allocate heap space memory
 Mark                           Set heap pointer at variable offset
 MaxAvail                       Returns size of largest free heap block
 MemAvail                       Number of free paragraphs on heap
 New                            Create a new variable on the heap
 Ptr                            Returns 32 bit seg:ofs of variable