Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!linus!philabs!seismo!hao!hplabs!sri-unix!Hess.Unicorn@MIT-MULTICS From: Hess.Unicorn%MIT-MULTICS@sri-unix.UUCP Newsgroups: net.micro.pc Subject: DOS 2.0 Bug Message-ID: <2948@sri-arpa.UUCP> Date: Sat, 9-Jul-83 13:44:00 EDT Article-I.D.: sri-arpa.2948 Posted: Sat Jul 9 13:44:00 1983 Date-Received: Wed, 13-Jul-83 06:13:23 EDT Lines: 8 Don't do DOS function call number 31 (terminate and stay resident) under DOS 2.0 with the direction flag in the status register set to 1 ("reverse"), else the system will crash. Haven't had time to check DOS 1.1, but I believe it works O.K. there. Nor have I had time to isolate ONLY this instruction and the DOS call; perhaps some other condition AND this one cause the crash. Brian