From: utzoo!decvax!ucbvax!C70:info-cpm
Newsgroups: fa.info-cpm
Title: APL for micros.
Article-I.D.: ucb.1299
Posted: Mon Jun  7 13:07:38 1982
Received: Tue Jun  8 02:35:29 1982

>From STEVEH@Mit-Mc Mon Jun  7 13:07:26 1982
The STSC APL*PLUS package also works under LDOS, which is the
best micro operating system that I have seen (TRSDOS, CP/M,
CDOS, HDOS).  I have not seen any of the UNIX-clones in action,
but LDOS has all of the things that a mainframe O/S has, and is
the best documented.

Steve