Path: utzoo!utgpu!watmath!isishq!f171.n221.z1.FIDONET.ORG!izot From: izot@f171.n221.z1.FIDONET.ORG (Geoffrey Welsh) Newsgroups: comp.sys.cbm Subject: 154I drive problem Message-ID: <2048.24456DA0@isishq.FIDONET.ORG> Date: 13 Apr 89 12:52:33 GMT Sender: ufgate@isishq.FIDONET.ORG (newsout1.25) Organization: FidoNet node 1:221/171 - Izot's Swamp, Kitchener ON Lines: 28 > From: sl161004@silver.bacs.indiana.edu (David Chary) > Message-ID: <3738@silver.bacs.indiana.edu> > Suppose I have a number of files, "FILE A", "FILE B",... "FILE n". > When I save FILE K using "@):FILE K", it does what it is told. > But later, I want to use FILE G, which I know is a different file. > so I load "FILE G" and much to my surprise it is "FILE K"! > > What is happening to the disk or the drive? *That* is the infamous "save@" bug, which was rumoured but never proven until the Transactor offered a reward for any software that could document it and Phil Slaymaker wrote a program that eventually caught it out. This is not just a 1541 oddity; it dates back to the 2040 drive and comes forward as far as the 1571 (the 1581, which required a drastically rewritten DOS, doesn't appear to suffer from the problem) and also affects the MSD SD-1 and SD-2 drives. The solution, I'm afraid, is to delete & save in stead of using SAVE@. -- Geoffrey Welsh - via FidoNet node 1:221/162 UUCP: ...!watmath!isishq!171!izot Internet: izot@f171.n221.z1.FIDONET.ORG