Binary package “bochs” in ubuntu precise
IA-32 PC emulator
Bochs is a highly portable free IA-32 (x86) PC emulator written in C++, that
runs on most popular platforms. It includes emulation of the Intel x86 CPU,
common I/O devices, and a custom BIOS.
Bochs is capable of running most operating systems inside the emulation
including GNU, GNU/Linux, *BSD, FreeDOS, MSDOS and Windows 95/NT.