Russell Whitaker wrote: > > So, what going wrong there ? > > with crt you need to open a window to write to it. No, you don't. :-) Frank -- Frank Heckenbach, frank at g-n-u.de, http://fjf.gnu.de/, 7977168E GPC To-Do list, latest features, fixed bugs: http://agnes.dida.physik.uni-essen.de/~gnu-pascal/todo.html