From: utzoo!decvax!ucbvax!C70:info-cpm Newsgroups: fa.info-cpm Title: No Bug in DDT Article-I.D.: ucb.1215 Posted: Fri May 28 21:51:18 1982 Received: Sun May 30 01:07:28 1982 >From RGF@Mit-Mc Fri May 28 21:51:04 1982 I have tested DCON and DDT and have found no such bug. I suspect you may be mis-interpreting the status of the Z flag; when an operation results in a logical "zero" condition, the Z flag is SET (ie, "1") -- if the result is non-zero, the Z flag is reset ("0"). In other words, --Ron Fowler