Bochs, the x86 emulator, will celebrate its
version 2.0 soon. Changes include: CPU optimizations boost simulation speed by around 2x, Bochs now supports up to 8 hard drives, or 8 CDROMs, or any combination, added support for the AMD x86-64 instruction set used in their Hammer processor, added support for MMX instructions, added support for SSE and SSE2 instructions, remote GDB stub support.