From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43685) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bIBtJ-0002VX-ME for qemu-devel@nongnu.org; Wed, 29 Jun 2016 05:34:42 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bIBtE-0002bj-Jf for qemu-devel@nongnu.org; Wed, 29 Jun 2016 05:34:40 -0400 Received: from s15b.hekko.net.pl ([188.116.20.69]:43877) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bIBtE-0002bU-7m for qemu-devel@nongnu.org; Wed, 29 Jun 2016 05:34:36 -0400 Received: from localhost ([127.0.0.1] helo=novakovsky.eu) by s15.hekko.net.pl with esmtpa (Exim 4.87) (envelope-from ) id 1bIBt9-0005I2-6C for qemu-devel@nongnu.org; Wed, 29 Jun 2016 11:34:31 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Wed, 29 Jun 2016 11:34:31 +0200 From: Mundek Message-ID: <7b04904d63bd026cca20e89c42d23cc8@novakovsky.eu> Subject: [Qemu-devel] Bug or what? List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Hi, i am developing an operating system, and when i run "qemu-system-i386 -kernel kernel.mkern -d in_asm -no-reboot" i get (at the end): Servicing hardware INT=0x20 ---------------- IN: 0x00000020: movsl %ds:(%esi),%es:(%edi) 0x00000021: incb (%eax) 0x00000023: lock xchg %ebp,%ecx 0x00000026: add %dh,%al 0x00000028: sub $0xd6,%al 0x0000002a: add %dh,%al 0x0000002c: sub $0xd6,%al 0x0000002e: add %dh,%al 0x00000030: sub $0xd6,%al 0x00000032: add %dh,%al 0x00000034: sub $0xd6,%al 0x00000036: add %dh,%al 0x00000038: push %edi 0x00000039: out %eax,(%dx) 0x0000003a: add %dh,%al 0x0000003c: sub $0xd6,%al 0x0000003e: add %dh,%al 0x00000040: push %eax 0x00000041: push %esi 0x00000042: add %al,%al 0x00000044: dec %ebp 0x00000045: clc 0x00000046: add %dh,%al 0x00000048: inc %ecx 0x00000049: clc 0x0000004a: add %dh,%al 0x0000004c: (bad) 0x0000004d: jecxz 0x4f Disassembler disagrees with translator over instruction decoding Please report this to qemu-devel@nongnu.org So here i am, reportin this. Is this my shitty code, or your emulator? Thanks, Olgierd (m00nd3ck)