[1] http://bochs.sourceforge.net/, the Bochs IA-32 Emulator Project, by Kevin Lawton et al. [2] http://www.valgrind.org/, Valgrind, an open-source memory debugger for GNU/Linux. [3] http://ftp.dreamtime.org/pub/linux/Linux-Alpha/em86/v0.2/docs/em86.html, the EM86 x86 emulator on Alpha-Linux. [4] http://www.usenix.org/publications/library/proceedings/usenix-nt97/full_papers/chernoff/chernoff.pdf, DIGITAL FX!32: Running 32-Bit x86 Applications on Alpha NT, by Anton Chernoff and Ray Hookway. [5] http://user-mode-linux.sourceforge.net/, The User-mode Linux Kernel. [6] http://www.plex86.org/, The new Plex86 project. [7] http://www.vmware.com/, The VMWare PC virtualizer. [8] https://www.microsoft.com/download/details.aspx?id=3702, The VirtualPC PC virtualizer. [9] http://virtualbox.org/, The VirtualBox PC virtualizer. [10] http://www.xen.org/, The Xen hypervisor. [11] http://www.linux-kvm.org/, Kernel Based Virtual Machine (KVM). [12] http://www.greensocs.com/projects/QEMUSystemC, QEMU-SystemC, a hardware co-simulator.