Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!uwm.edu!zaphod.mps.ohio-state.edu!usc!chaph.usc.edu!aludra.usc.edu!dchun From: dchun@aludra.usc.edu (Dale Chun) Newsgroups: comp.sys.ibm.pc Subject: MS-DOS 4.00 and MS-DOS 3.3 compatibility Keywords: MS-DOS Message-ID: <7285@chaph.usc.edu> Date: 7 Jan 90 11:53:29 GMT References: <1246@awdprime.UUCP> <1990Jan5.005143.10149@druid.uucp> <239@comcon.UUCP> Sender: news@chaph.usc.edu Organization: University of Southern California, Los Angeles, CA Lines: 6 I have a data disk formatted with MS-DOS 3.3 and when I attempt to read it on a PS/2 Model 25 with MS-DOS 4.00 (sorry, not 4.01) I get a data read error on every single file. Does anyone have any idea on how to correct this problem besides changing the DOS? Thanks! ...dale