Thanks Maurizio, But I have encountered a problem with the files you sent me. I use xMate. So I loaded the files : label.prg, LLX.PRG, CALLDLL.lib, _wincall.c and _windll.c into xMate When I build, I get an error: Line 112 Warning W8002 “Restarting compile using assembly in function DynaCall” Error:...