Overview Procedure GetMem (Var P:Pointer;Size:LongInt); Procedure FreeMem (Var P:Pointer;Size:LongInt); Function MaxAvail :LongInt; Function MemAvail :LongInt; Procedure New; Procedure Dispose; Procedure Mark; Procedure Release; Function ImageSize(X1,Y1,X2,Y2:LongInt):LongInt;