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