On Sep 12, 2006, at 7:13 AM, Russell McMahon wrote: >> However, DOS (i.e. IBMDOS.SYS / MSDOS.SYS) does *NOT* search >> the path when an application opens a file. > > That was my point - SOMETHING allows you to do just what you said it > doesn't do. That's what I'm looking for. I know what DOS *USUALLY* > doesn't do. I'm looking for the feature that changes the 'normal' > rules. > I don't remember anything like that within DOS itself, but it is certainly within the capabilities of TSR-style programs. Perhaps you're remembering a feature from one of those ? Could have been part of one of the early networking products, perhaps? It would be a small matter of programming to write a TSR that intercepted simple file-open calls and searched a path beyond the default current dir. BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist