Path: utzoo!attcan!uunet!husc6!bloom-beacon!tut.cis.ohio-state.edu!mailrus!ames!pasteur!ucbvax!DOCKMASTER.ARPA!Cothrell From: Cothrell@DOCKMASTER.ARPA Newsgroups: comp.sys.atari.st Subject: illegal instructions Message-ID: <881116021045.085584@DOCKMASTER.ARPA> Date: 16 Nov 88 02:10:00 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 7 Well, I just tried to get cute and replace the 68000 in my 1040 with a 68010. Didn't work. Near as I can tell the Rom has a Move SR,D0 in it, which is a privilged instruction on anything besides the 68000. Can anyone confirm that The Atari ROMS (mega version) execute the above instruction while in USER mode? SAC Cothrell -at Dockmaster.Arpa