From: utzoo!david
Newsgroups: hacknews
Title: figure bug in zoo macros 
Article-I.D.: utzoo.2512
Posted: Wed Oct  6 22:42:20 1982
Received: Wed Oct  6 22:42:20 1982

Fixed a bug in the zoo macros (tmac.test) whereby the page offset
was not properly restored after a figure.  In particular, the
Z register was being ignored.  This has probably existed for some
time, but was not noticed by most people.