Xref: utzoo comp.os.msdos.programmer:34 comp.sys.ibm.pc.programmer:2169 Newsgroups: comp.os.msdos.programmer,comp.sys.ibm.pc.programmer Path: utzoo!utgpu!watserv1!watmath!mks.com!eric From: eric@mks.com (Eric Gisin) Subject: find first magic attributes Organization: Mortice Kern Systems Inc., Waterloo, Ontario, CANADA Date: Fri, 29 Jun 90 01:18:34 GMT Message-ID: <1990Jun29.011834.5742@mks.com> When you do a find first on a device like nul or con, the attribute byte is 0x40. This is undocumented. It is not in the interrupt list either. Is this portable? It works on DOS 3.3 and DOS 4.0. Is an attribute of 0x80 possible?