Hi When I tried to compile the software and I get the error: CLASSES (ICODE (0xC00000-0xC1FFFF), NCODE (0xC00000-0xC1FFFF),FCODE (0xC00000-0xC1FFFF) , FCONST (0xC00000-0xC1FFFF), HCONST (0xC00000-0xC1FFFF), XCONST (0xC00000-0xC1FFFF), NCONST (0xC00000-0xC03FFF), NDATA (0xC000-0xCFFF, 0xF600-0xFDFF), NDATA0 (0xC000-0xCFFF, 0xF600-0xFDFF), SDATA (0xC000-0xCFFF, 0xF600-0xFDFF), SDATA0 (0xC000-0xCFFF, 0xF600-0xFDFF), IDATA (0xF600-0xFDFF), IDATA0 (0xF600-0xFDFF), FDATA (0xC000-0xCFFF, 0xF600-0xFDFF), FDATA0 (0xC000-0xCFFF, 0xF600-0xFDFF), HDATA (0xC000-0xCFFF, 0xF600-0xFDFF), HDATA0 (0xC000-0xCFFF, 0xF600-0xFDFF), XDATA (0xC000-0xCFFF, 0xF600-0xFDFF), XDATA0 (0xC000-0xCFFF, 0xF600-0xFDFF)) CINITTAB (0xC00000-0xC1FFFF) VECTAB (0xC00000) *** FATAL ERROR L210: I/O ERROR ON INPUT FILE: EXCEPTION 0021H: PATH OR FILE NOT FOUND Target not createdFILE: main.obj How to resolve this problem? Eric Boon