{"action":"created","issue":{"url":"https://api.github.com/repos/stsp/dosemu2/issues/49","repository_url":"https://api.github.com/repos/stsp/dosemu2","labels_url":"https://api.github.com/repos/stsp/dosemu2/issues/49/labels{/name}","comments_url":"https://api.github.com/repos/stsp/dosemu2/issues/49/comments","events_url":"https://api.github.com/repos/stsp/dosemu2/issues/49/events","html_url":"https://github.com/stsp/dosemu2/issues/49","id":97527261,"number":49,"title":"dosemu crashes immedately after startup with MS-DOS 3.3","user":{"login":"PaulRaul","id":13274797,"avatar_url":"https://avatars.githubusercontent.com/u/13274797?v=3","gravatar_id":"","url":"https://api.github.com/users/PaulRaul","html_url":"https://github.com/PaulRaul","followers_url":"https://api.github.com/users/PaulRaul/followers","following_url":"https://api.github.com/users/PaulRaul/following{/other_user}","gists_url":"https://api.github.com/users/PaulRaul/gists{/gist_id}","starred_url":"https://api.github.com/users/PaulRaul/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/PaulRaul/subscriptions","organizations_url":"https://api.github.com/users/PaulRaul/orgs","repos_url":"https://api.github.com/users/PaulRaul/repos","events_url":"https://api.github.com/users/PaulRaul/events{/privacy}","received_events_url":"https://api.github.com/users/PaulRaul/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":142,"created_at":"2015-07-27T18:37:00Z","updated_at":"2016-02-14T18:52:19Z","closed_at":null,"body":"dosemu crashes immediately after startup with MS-DOS 3.3 (or IBM DOS, if you prefer).  I don't know if this is a supported DOS, but it did work at some time in the very distant past on the old dosemu.  The crash is immaterial of what CPU emulation is selected in dosemu.conf, and the error message is always the same.\r\n\r\nhttp://home.ix.netcom.com/~jjingber/dos_33-boot.log.bz2\r\nhttp://home.ix.netcom.com/~jjingber/dos_33.tar.bz2 (this is the image which crashes).\r\n\r\nSIGILL while in vm86(): 0000:0078\r\nERROR: unexpected CPU exception 0x06 err=0x00000000 cr2=00000000 while in vm86 (DOS)\r\n\r\nProgram=sigsegv.c, Line=189\r\nEIP: 0000:00000078 ESP: 0000:00007bd8  VFLAGS(b): 00000 00000000 10000110\r\nEAX: 0000fe87 EBX: 00007a00 ECX: 00007be5 EDX: 00000380 VFLAGS(h): 00000086\r\nESI: 00000041 EDI: 00007a02 EBP: 00000001 DS: 0000 ES: 0000 FS: 0000 GS: 0000\r\nFLAGS: PF SF IF RF VM  IOPL: 0\r\nSTACK: 00 00 00 00 00 00 00 00 00 00 -> 00 00 00 00 00 00 00 00 00 00 \r\nOPS  : 00 f0 1f c0 00 f0 20 c0 00 f0 -> c7 6f 00 f8 68 05 00 c0 23 c0 \r\n\tc76f00f868          0000:0078 mov  word [bx],68F8\r\n"},"comment":{"url":"https://api.github.com/repos/stsp/dosemu2/issues/comments/183949355","html_url":"https://github.com/stsp/dosemu2/issues/49#issuecomment-183949355","issue_url":"https://api.github.com/repos/stsp/dosemu2/issues/49","id":183949355,"user":{"login":"andrewbird","id":220835,"avatar_url":"https://avatars.githubusercontent.com/u/220835?v=3","gravatar_id":"","url":"https://api.github.com/users/andrewbird","html_url":"https://github.com/andrewbird","followers_url":"https://api.github.com/users/andrewbird/followers","following_url":"https://api.github.com/users/andrewbird/following{/other_user}","gists_url":"https://api.github.com/users/andrewbird/gists{/gist_id}","starred_url":"https://api.github.com/users/andrewbird/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/andrewbird/subscriptions","organizations_url":"https://api.github.com/users/andrewbird/orgs","repos_url":"https://api.github.com/users/andrewbird/repos","events_url":"https://api.github.com/users/andrewbird/events{/privacy}","received_events_url":"https://api.github.com/users/andrewbird/received_events","type":"User","site_admin":false},"created_at":"2016-02-14T18:52:19Z","updated_at":"2016-02-14T18:52:19Z","body":"Hi stas, can you provide a link to the exact version that fails please? I'll add it to my boot test suite and see if I can fix it in the coming days. Thanks."}}